WEBVTT
Kind: captions
Language: en

00:00:00.240 --> 00:00:01.976
These things…

00:00:01.976 --> 00:00:03.154
annoy me.

00:00:03.154 --> 00:00:05.286
This is a dishwasher detergent pack,

00:00:05.286 --> 00:00:08.996
actually one of two that came with my new dishwasher.

00:00:08.996 --> 00:00:12.742
Detergent packs have become wildly popular
lately, and ya know what?

00:00:12.742 --> 00:00:13.606
That’s cool.

00:00:13.606 --> 00:00:14.174
I get it.

00:00:14.174 --> 00:00:16.354
No mess, pre-dosed, convenient.

00:00:16.354 --> 00:00:18.208
Those qualities are worth a premium!

00:00:18.208 --> 00:00:21.112
Just don’t eat them.

00:00:21.112 --> 00:00:23.374
I can’t believe that ever needed to be said…

00:00:23.374 --> 00:00:28.268
Trouble is, these fly in the face of the way
most dishwashers are designed to operate.

00:00:28.268 --> 00:00:30.760
Including the one this came with!

00:00:30.760 --> 00:00:36.551
I have a feeling these guys are responsible
for a lot of dishwasher dissatisfaction these days.

00:00:36.551 --> 00:00:38.512
See, if you use them exclusively,

00:00:38.512 --> 00:00:42.688
you may be significantly limiting your dishwasher’s ability to clean.

00:00:42.688 --> 00:00:46.307
Now, have no fear, your Tide pods are fine.

00:00:46.307 --> 00:00:49.683
This problem affects dishwashers specifically.

00:00:49.683 --> 00:00:53.827
To understand why, let’s take a look at
a dishwasher so we can learn how it works.

00:00:53.827 --> 00:00:57.055
Luckily, I have one!

00:00:57.055 --> 00:00:59.952
Riiiighhht here.

00:00:59.952 --> 00:01:01.954
[various shuffling and struggling]

00:01:02.628 --> 00:01:04.150
[struggling intensifies]

00:01:08.753 --> 00:01:09.753
Hi.

00:01:09.753 --> 00:01:14.487
This is a fairly typical and basic household
dishwasher built for the US market.

00:01:14.487 --> 00:01:17.991
Cue the comments about how European models
are different.

00:01:17.991 --> 00:01:21.036
Actually, yes, before we go too far -

00:01:21.036 --> 00:01:26.715
my experience is with the North American market and there seem to be vast differences between the continents.

00:01:26.715 --> 00:01:31.170
I suspect the main point of my video here
will apply to many of you over there,

00:01:31.170 --> 00:01:33.318
but I could be wrong and in any case

00:01:33.318 --> 00:01:37.160
I’m sure there are lots of particulars that will seem odd or different.

00:01:37.160 --> 00:01:40.195
Please do comment about them, it boosts engagement!

00:01:40.195 --> 00:01:42.577
On that note - before we get into the main
point,

00:01:42.577 --> 00:01:46.175
there’s a bit of advice I want to give to North American viewers specifically.

00:01:46.175 --> 00:01:47.518
Our dishwashers...
 [audio fades]

00:01:47.518 --> 00:01:49.702
[voiceover]
OK I spent way too much time on this.

00:01:49.702 --> 00:01:51.747
Basically, because it’s always been this way,

00:01:51.747 --> 00:01:54.293
North American dishwashers are hooked up to hot water.

00:01:54.293 --> 00:01:57.494
Now, because of this, they don’t expect
to heat the water for the first rinse.

00:01:57.494 --> 00:02:01.151
But, since you probably don’t get hot water
right away at your kitchen sink,

00:02:01.151 --> 00:02:05.808
it might start washing with cold water and that alone
will really affect performance.

00:02:05.808 --> 00:02:07.548
If you aren’t already in the habit of doing so,

00:02:07.548 --> 00:02:10.475
you should run your kitchen faucet until you get hot water

00:02:10.475 --> 00:02:12.237
before you start the dishwasher.

00:02:12.237 --> 00:02:14.784
Since the dishwasher’s almost always hooked
into the kitchen sink,

00:02:14.784 --> 00:02:17.299
this ensures it starts washing with hot water.

00:02:17.299 --> 00:02:18.824
Yes, this wastes a bit of water,

00:02:18.824 --> 00:02:22.455
and the entire practice of hooking it into hot water is questionable in the first place,

00:02:22.455 --> 00:02:23.793
but that’s just  the way it is

00:02:23.793 --> 00:02:25.490
and if you think your dishwasher sucks

00:02:25.490 --> 00:02:27.724
you should really try this if nothing else.

00:02:27.724 --> 00:02:29.014
Anyway...

00:02:29.014 --> 00:02:33.985
Being a more basic model, this dishwasher
is constructed mostly out of plastic.

00:02:33.985 --> 00:02:36.015
Normally it’s installed under the countertop

00:02:36.015 --> 00:02:39.020
which is why they only bother to give it good looks on the one side,

00:02:39.020 --> 00:02:41.208
though so-called portable models

00:02:41.208 --> 00:02:44.891
(which really just means they’re on wheels and don’t require permanent installation)

00:02:44.891 --> 00:02:48.762
as well as countertop models are available if uncommon.

00:02:48.762 --> 00:02:52.814
Also, comes with this nice blanket to keep it warm!

00:02:54.397 --> 00:02:56.525
Or maybe it’s for sound-deadening.

00:02:57.375 --> 00:02:58.918
Probably that.

00:02:58.918 --> 00:03:04.147
Dishwashers are actually very simple appliances
and they haven’t fundamentally changed since,

00:03:04.147 --> 00:03:07.047
well, since they were invented, actually.

00:03:07.047 --> 00:03:09.767
That’s right, Josephine Cochrane’s dishwasher design
 [she later changed the spelling of her name, pedants]

00:03:09.767 --> 00:03:12.435
patented all the way back in 1886

00:03:12.435 --> 00:03:15.735
and considered to be the first modern automatic
dishwasher,

00:03:15.735 --> 00:03:20.261
worked more or less exactly how this one does.

00:03:20.261 --> 00:03:22.345
And really, that shouldn’t be too surprising

00:03:22.345 --> 00:03:27.345
because it’s not like the physics of washing dishes have changed from then to now.

00:03:27.345 --> 00:03:29.932
Speaking of, how does one wash dishes?

00:03:29.932 --> 00:03:33.009
Great question! First, you get some dishes.

00:03:33.009 --> 00:03:36.324
Then, you use them to help you prepare and
consume a meal.

00:03:36.324 --> 00:03:38.996
After that’s done, now ya got dirty dishes!

00:03:38.996 --> 00:03:41.961
To clean them, all you’ll need is some hot
water, some soap,

00:03:41.961 --> 00:03:43.742
and something to scrub with.

00:03:43.742 --> 00:03:46.502
Fill your sink up with some hot water, add
some soap,

00:03:46.502 --> 00:03:48.130
and go all scrubby scrubby.

00:03:48.130 --> 00:03:49.946
The mechanical action of your scrubbing

00:03:49.946 --> 00:03:53.404
combines with the cleaning actions of the soap and the heat of the water

00:03:53.404 --> 00:03:56.340
to break food residue apart and release it from the dinnerware.

00:03:56.340 --> 00:04:00.248
Now just give it a good rinse and you have
a clean plate or whatever.

00:04:00.248 --> 00:04:03.976
And if you work in a commercial kitchen, don’t
forget to fill the third compartment

00:04:03.976 --> 00:04:07.181
of your three compartment sink with an approved chemical
sanitizer solution

00:04:07.181 --> 00:04:09.358
or extremely hot water.

00:04:09.358 --> 00:04:12.035
Remember: 
Wash. Rinse. Sanitize!

00:04:12.840 --> 00:04:13.845
But here’s the thing -

00:04:13.845 --> 00:04:17.675
you don’t actually need something to scrub with to wash dishes.

00:04:17.675 --> 00:04:21.576
Scrubbing with a towel, sponge, what have
you imparts mechanical force

00:04:21.576 --> 00:04:25.352
on food grime releasing it from plates, silverware, et cetera.

00:04:25.352 --> 00:04:28.489
Water by itself can accomplish the same thing,
though.

00:04:28.489 --> 00:04:32.910
Ask any canyon and it’ll tell you just how
abrasive water can be.

00:04:32.910 --> 00:04:35.453
Well, OK we’re not talking about erosion here

00:04:35.453 --> 00:04:37.411
but water is heavy stuff.

00:04:37.411 --> 00:04:39.799
A jet of water can impart a fair bit of force

00:04:39.799 --> 00:04:43.698
simply because it’s moving at high speed and has a substantial mass.

00:04:43.698 --> 00:04:46.756
You’ve sprayed dirty boots with a garden
hose before.

00:04:46.756 --> 00:04:49.702
Or something like that anyway, so you’ve
seen this first hand.

00:04:49.702 --> 00:04:52.049
Dishwashers use this same principle.

00:04:52.049 --> 00:04:57.274
Combine it with a bit of soap and time, and
you’ve got automatic dishwashing.

00:04:57.274 --> 00:05:00.223
Now, you could simply use the water in your
home’s pipes,

00:05:00.223 --> 00:05:03.093
send it through nozzles to create jet streams from the pressure,

00:05:03.093 --> 00:05:06.406
and spray the dishes but that would be very wasteful.

00:05:06.406 --> 00:05:10.760
So instead, dishwashers fill themselves with
some quantity of water

00:05:10.760 --> 00:05:15.098
and use an electric motor to drive a pump which creates its own pressure.

00:05:15.098 --> 00:05:19.556
The same water will be recirculated through
the dishwasher for long periods of time,

00:05:19.556 --> 00:05:23.451
which also means that any detergent that’s added
stays in the water

00:05:23.451 --> 00:05:25.825
and doesn’t get flushed away immediately.

00:05:25.825 --> 00:05:30.424
How and when detergent gets added to the water
is important.

00:05:30.424 --> 00:05:32.817
Foreshadowing.

00:05:32.817 --> 00:05:37.022
When necessary, a second, smaller
pump is used to drain the water,

00:05:37.022 --> 00:05:40.829
although the mechanical particulars there vary from
model to model.

00:05:40.829 --> 00:05:45.519
Inside the dishwasher are a series of sprayer
arms which, you guessed it,

00:05:45.519 --> 00:05:47.692
are armed with sprayers.

00:05:47.692 --> 00:05:51.589
The main pump sends the water it moves into
these arms which,

00:05:51.589 --> 00:05:54.600
by restricting the flow from the pump and causing a build-up in pressure,

00:05:54.600 --> 00:05:58.782
create a series of waterjets to be directed at the items to be cleaned.

00:05:58.782 --> 00:06:01.401
The jets are pointed in all sorts of different
directions,

00:06:01.401 --> 00:06:03.745
a definitely deliberate design decision,

00:06:03.745 --> 00:06:06.358
distributing a deluge of detritus decongestant

00:06:06.358 --> 00:06:08.447
directly at dirty dishes.

00:06:08.447 --> 00:06:10.768
Importantly, the spray nozzles are arranged

00:06:10.768 --> 00:06:14.281
so that the reactive force produced by the water exiting the nozzles

00:06:14.281 --> 00:06:18.169
causes the arms to rotate for more complete cleaning coverage.

00:06:18.169 --> 00:06:21.560
Let’s now take a look at the various components
of this dishwasher.

00:06:21.560 --> 00:06:25.747
The large plastic box which forms the bulk
of its structure is called the tub.

00:06:25.747 --> 00:06:30.993
It’s not always plastic, and for a name
like tub it seems to be on its side,

00:06:30.993 --> 00:06:33.338
but it is the tub nonetheless.

00:06:33.338 --> 00:06:35.988
A small cavity at its bottom known as the
sump houses

00:06:35.988 --> 00:06:40.688
the pump assembly and provides much of the space for the water that it will
fill itself with.

00:06:40.688 --> 00:06:43.961
When cleaning, the pump takes in water through
these filter screens

00:06:43.961 --> 00:06:47.471
and forces it through a pair of pipes which lead to the sprayer arms.

00:06:47.471 --> 00:06:50.062
One pipe leads directly to the bottom sprayer,

00:06:50.062 --> 00:06:53.443
and in this case there’s a suspended sprayer arm below the top rack

00:06:53.443 --> 00:06:56.759
as well as an adowable wittle one at the very top;

00:06:56.759 --> 00:07:01.573
those two are fed by a pipe traveling up the rear of the
tub’s exterior.

00:07:01.573 --> 00:07:05.452
All of the mechanical bits of the dishwasher
hang from the bottom of the tub,

00:07:05.452 --> 00:07:08.072
and you might be surprised at how few there are.

00:07:08.072 --> 00:07:10.899
Only four things need to be controlled here.

00:07:10.899 --> 00:07:14.842
First there’s a solenoid valve which allows
clean water into the tub.

00:07:14.842 --> 00:07:17.523
Second there are the two electric motors that
drive the pumps -

00:07:17.523 --> 00:07:21.678
the large one provides the pressure for cleaning and discharges through the sprayer arms,

00:07:21.678 --> 00:07:24.809
and the smaller one discharges to this hose for draining.

00:07:24.809 --> 00:07:27.052
And finally there is the resistive heating
element,

00:07:27.052 --> 00:07:30.199
with its terminals protruding through the tub here.

00:07:30.199 --> 00:07:31.560
And that’s it.

00:07:31.560 --> 00:07:33.522
Since this is a modern dishwasher

00:07:33.522 --> 00:07:35.180
there is a microprocessor at the helm,

00:07:35.180 --> 00:07:36.978
and it monitors a few sensors.

00:07:36.978 --> 00:07:41.289
This one here is a mechanical float switch
which signals that the tub is full.

00:07:41.289 --> 00:07:43.886
However, this is a backup input.

00:07:43.886 --> 00:07:46.852
It doesn’t actually fill the tub anywhere
near this full -

00:07:46.852 --> 00:07:50.131
instead, there is a second, hidden sensor here.

00:07:50.131 --> 00:07:53.766
I suspect the float switch is there mainly
to guard against overfilling

00:07:53.766 --> 00:07:57.588
in case the main sensor fails or the solenoid valve gets stuck
open.

00:07:57.588 --> 00:07:59.190
Or some other thing.

00:07:59.190 --> 00:08:03.870
Lastly, there is a temperature sensor which
helps it know when it needs to heat the water.

00:08:03.870 --> 00:08:06.594
Oh, and of course there is also a door switch

00:08:06.594 --> 00:08:09.204
so it can tell if the door is open or not.

00:08:09.204 --> 00:08:10.434
Speaking of the door,

00:08:10.434 --> 00:08:12.090
now let’s talk about the door!

00:08:12.090 --> 00:08:14.199
This is where the brains of the operation
are,

00:08:14.199 --> 00:08:16.686
including the logic board and user input panel,

00:08:16.686 --> 00:08:20.385
as well two more things the dishwasher
has control over.

00:08:20.385 --> 00:08:24.418
Built into the door at the top is a vent that
opens when drying,

00:08:24.418 --> 00:08:28.456
and about midway up the door on the inside is the star of the
show:

00:08:28.456 --> 00:08:30.538
the detergent dispenser.

00:08:30.538 --> 00:08:32.796
See, because of how dishwashers work,

00:08:32.796 --> 00:08:36.502
it would be best for it to be able to release detergent into the tub

00:08:36.502 --> 00:08:39.335
at a specific point in the cleaning cycle.

00:08:39.335 --> 00:08:43.528
That is after all the entire point of having a detergent
dispenser.

00:08:43.528 --> 00:08:49.133
It wouldn’t bother with one if it didn’t
want control over when it’s introduced to the wash water.

00:08:49.133 --> 00:08:50.925
And this is where, in my opinion,

00:08:50.925 --> 00:08:54.874
dishwasher detergent packs are making things worse for all of us.

00:08:55.230 --> 00:08:58.120
Well, those of us with dishwashers, anyway.

00:08:58.120 --> 00:09:01.477
To explain what I mean, we need to observe
the dishwasher in action

00:09:01.477 --> 00:09:04.730
and uncover its sequence of operations.

00:09:04.730 --> 00:09:07.642
When a cycle is started, after running the
drain pump for a while

00:09:07.642 --> 00:09:11.187
to get any stray water that might be in the tub for whatever reason
out of it,

00:09:11.187 --> 00:09:14.858
the water inlet valve is opened and water is let in.

00:09:14.858 --> 00:09:19.123
Once it’s full, it runs the main pump and
starts cleaning in earnest.

00:09:19.123 --> 00:09:21.980
Remember that this water isn’t being heated
by the dishwasher,

00:09:21.980 --> 00:09:26.550
so unless you ran your kitchen tap this may be stone cold.

00:09:26.550 --> 00:09:29.259
Because the dishwasher has filled itself with
so little water,

00:09:29.259 --> 00:09:32.240
hardly even a gallon (or 4-ish liters)

00:09:32.240 --> 00:09:35.806
it can’t run the bottom and top sprayers at the same time.

00:09:35.806 --> 00:09:38.797
So, it periodically switches which ones are
cleaning.

00:09:38.797 --> 00:09:42.891
I believe it accomplishes this simply by reversing
the direction of the pump motor,

00:09:42.891 --> 00:09:45.296
as I don’t see any sort of valve anywhere.

00:09:45.296 --> 00:09:49.742
When it’s not cleaning the bottom rack,
water is redirected out the rear supply pipe

00:09:49.742 --> 00:09:51.781
and sent into the top sprayers.

00:09:51.781 --> 00:09:56.138
This does have the unfortunate side-effect
of making the wash cycle much longer,

00:09:56.138 --> 00:09:59.351
but comes with the benefit of reduced water usage.

00:09:59.351 --> 00:10:01.688
In many dishwashers, including this one,

00:10:01.688 --> 00:10:05.279
the impeller of the main pump acts something like a garbage disposal.

00:10:05.279 --> 00:10:10.515
It shreds food particles apart so that they
can easily be drained and won’t harm your plumbing.

00:10:10.515 --> 00:10:14.808
This isn’t universal, though - some dishwashers,
notably models made by Bosch,

00:10:14.808 --> 00:10:20.219
instead use filter screens to trap particles, and these
require periodic cleaning.

00:10:20.219 --> 00:10:22.819
Sounds gross, but whatever.

00:10:22.819 --> 00:10:25.637
This dishwasher is of the pulverizing variety,

00:10:25.637 --> 00:10:28.600
and it’s actually got a really clever design feature.

00:10:28.600 --> 00:10:32.356
The bottom sprayer arm shoots jets of water
along the bottom of the sump

00:10:32.356 --> 00:10:37.184
to push solids into the main pump intake where they will
be shredded into gloop.

00:10:37.184 --> 00:10:38.463
Neat!

00:10:38.463 --> 00:10:41.553
This first fill of water is responsible for…

00:10:41.553 --> 00:10:43.495
well, a lot.

00:10:43.495 --> 00:10:46.913
The dishes are as dirty as they’ll ever
be when you first start the dishwasher,

00:10:46.913 --> 00:10:49.988
and there’s a lot of grime to take care of.

00:10:49.988 --> 00:10:52.889
That means this fill of water gets filthy…

00:10:52.889 --> 00:10:53.714
fast.

00:10:53.714 --> 00:10:56.218
So it doesn’t spend much time with this
water.

00:10:56.218 --> 00:10:57.937
Only about fifteen minutes.

00:10:57.937 --> 00:10:59.263
It then drains it away.

00:10:59.263 --> 00:11:02.281
And it fully expects this water to be friggin’
nasty.

00:11:02.281 --> 00:11:05.743
The next step in its program is to fill with
just a bit of water,

00:11:05.743 --> 00:11:08.149
and run the pump in a few short bursts.

00:11:08.149 --> 00:11:10.435
This dilutes whatever’s left of the nastiness

00:11:10.435 --> 00:11:14.347
(after all there will always be at least some water left in the sump from the last fill)

00:11:14.347 --> 00:11:17.195
and probably helps ensure the pump doesn’t clog.

00:11:17.195 --> 00:11:19.992
It then drains this small quantity of water.

00:11:19.992 --> 00:11:22.446
Now, notice that this entire time

00:11:22.446 --> 00:11:25.786
the detergent dispenser has remained closed.

00:11:25.786 --> 00:11:29.169
Because the first fill is the nastiest and
also the shortest,

00:11:29.169 --> 00:11:32.378
it doesn’t make sense to release the detergent right away.

00:11:32.378 --> 00:11:38.100
Again, that is the entire reason the dishwasher
has a mechanism to hold and release detergent.

00:11:38.100 --> 00:11:40.177
It has to get the nasty stuff out first,

00:11:40.177 --> 00:11:42.474
and if it had released the detergent,

00:11:42.474 --> 00:11:47.514
well the detergent would have left with all the nasty
stuff in the first 15 minutes of the cycle.

00:11:47.514 --> 00:11:49.122
That’s no good.

00:11:49.122 --> 00:11:51.076
But wait, you say.

00:11:51.076 --> 00:11:55.831
Isn’t detergent, like, there to help it clean?

00:11:55.831 --> 00:11:58.629
Wouldn’t it be good to have some in the
first fill

00:11:58.629 --> 00:12:01.488
to help it get more gunk off faster?

00:12:01.781 --> 00:12:02.838
Why yes!

00:12:03.190 --> 00:12:04.385
It would!

00:12:04.385 --> 00:12:09.655
And this is why many dishwashers, and in fact
every single model I’ve encountered personally,

00:12:09.655 --> 00:12:11.633
have not one...

00:12:11.633 --> 00:12:14.918
but TWO places for you to put detergent.

00:12:14.918 --> 00:12:17.233
One of which, the pre-wash compartment,

00:12:17.233 --> 00:12:20.843
is open to the tub to release detergent immediately for the first fill

00:12:20.843 --> 00:12:23.040
(in this case through these little vents)

00:12:23.040 --> 00:12:24.723
and the other, the main wash,

00:12:24.723 --> 00:12:28.169
is sealed until the dishwasher’s program calls for it.

00:12:28.169 --> 00:12:30.992
Are you starting to see why I don’t like
detergent packs?

00:12:30.992 --> 00:12:34.992
Quick note, for those of you with dishwashers
that don’t have a pre-wash basin,

00:12:34.992 --> 00:12:37.985
hold your commenting fingers because we’ll get to
you.

00:12:37.985 --> 00:12:43.804
So, this dishwasher like many, many others out there
is designed with the expectation

00:12:43.804 --> 00:12:46.413
that some detergent will be in that first fill,

00:12:46.413 --> 00:12:50.383
and that *more* detergent will be available to it when it wants it.

00:12:50.383 --> 00:12:55.538
And sure enough, after it drains the real
nasty water out of itself and does that little purge routine,

00:12:55.538 --> 00:12:58.400
it fills up with fresh water,
this time completely,

00:12:58.400 --> 00:13:00.293
so it can start cleaning again.

00:13:00.293 --> 00:13:03.829
Shortly after it begins, it opens the detergent
dispenser.

00:13:03.829 --> 00:13:07.730
It spends a long time with this water:
nearly an hour.

00:13:07.730 --> 00:13:10.001
With most of the real nastiness long gone,

00:13:10.001 --> 00:13:15.470
it can really work to clean the stubborn bits with very soapy and mostly clean water.

00:13:15.470 --> 00:13:19.060
This is also where it turns on the heating
element to heat the wash water further,

00:13:19.060 --> 00:13:20.175
if needed.

00:13:20.175 --> 00:13:25.370
Which, since 15 minutes has passed since the
last fill, is almost a given.

00:13:25.370 --> 00:13:28.219
Again, we might want to rethink this whole

00:13:28.219 --> 00:13:30.372
“dishwashers are hooked up to hot water” business

00:13:30.372 --> 00:13:33.782
because I think it might be more
harmful than helpful.

00:13:33.782 --> 00:13:37.573
Your water heater ends up heating a bit of
water that gets cold again

00:13:37.573 --> 00:13:39.841
by the time the dishwasher actually needs it.

00:13:39.841 --> 00:13:41.401
It’s not great.

00:13:41.401 --> 00:13:47.040
Now, after it’s done cleaning, it needs
to rinse your dishes to make sure there’s no detergent left on them.

00:13:47.040 --> 00:13:51.059
To do this using as little water as possible,
this dishwasher takes special care

00:13:51.059 --> 00:13:53.620
in the draining of the main wash.

00:13:53.620 --> 00:13:56.749
It adds a bit of water while the drain pump is
still running

00:13:56.749 --> 00:13:59.092
to dilute what’s left in the sump.

00:13:59.092 --> 00:14:04.173
Then it does the same small fill and purge
routine it did after draining the first fill.

00:14:04.173 --> 00:14:06.459
This further dilutes what’s left.

00:14:06.459 --> 00:14:09.376
And to be extra extra sure the detergent’s
gone,

00:14:09.376 --> 00:14:14.000
it again lets water in at the same time it drains the purge water.

00:14:14.000 --> 00:14:17.425
Finally, it fills completely and pumps the
rinse water around

00:14:17.425 --> 00:14:20.629
for about a half hour while also heating it.

00:14:20.629 --> 00:14:23.779
If you have a sanitize option, this is when
that happens.

00:14:23.779 --> 00:14:27.660
In the US, the rinse water will be heated
to at least 150°F

00:14:27.660 --> 00:14:31.337
per the NSF specification on residential dishwashers.

00:14:31.337 --> 00:14:35.569
After the final rinse, it drains this water
away and runs the heating element

00:14:35.569 --> 00:14:38.035
to dry the dishes, if desired.

00:14:38.035 --> 00:14:39.829
Let’s step back a moment.

00:14:39.829 --> 00:14:42.180
What do we need detergent for in the first place?

00:14:42.180 --> 00:14:43.779
What does it actually do?

00:14:44.277 --> 00:14:45.738
Well, a number of things.

00:14:45.738 --> 00:14:49.908
Dishwasher detergents are concoctions of various
chemical surfactants and enzymes

00:14:49.908 --> 00:14:53.897
with three particularly useful properties for washing
dishes automatically:

00:14:53.897 --> 00:14:56.308
it helps break down proteins in food,

00:14:56.308 --> 00:14:59.289
and it acts as an emulsifier and a dispersant.

00:14:59.289 --> 00:15:00.898
They also don’t produce suds,

00:15:00.898 --> 00:15:04.903
an absolute necessity when pumping water around in a machine.

00:15:04.903 --> 00:15:09.299
This is why you can’t use plain dish soap
in a dishwasher - otherwise,

00:15:10.000 --> 00:15:11.576
this happens.

00:15:11.576 --> 00:15:12.543
Fun.

00:15:12.543 --> 00:15:14.751
Except, not at all.

00:15:14.751 --> 00:15:19.793
Oh, and dishwasher detergent is the main reason
some things aren’t dishwasher safe.

00:15:19.793 --> 00:15:24.712
It’s more aggressive than just plain soap,
and so can harm certain items or finishes.

00:15:24.712 --> 00:15:27.718
Anyway, you know that oil and water don’t
mix, right?

00:15:27.718 --> 00:15:30.016
This presents problems when cleaning dishes

00:15:30.016 --> 00:15:35.174
because we often have various oily substances in our food which in turn end up on the dishes.

00:15:35.174 --> 00:15:38.682
Emulsifiers can ease the tensions between
oil and water.

00:15:38.682 --> 00:15:41.542
Dishwasher detergent, and in fact soap more
broadly,

00:15:41.542 --> 00:15:43.459
is an emulsifier.

00:15:43.459 --> 00:15:48.598
It allows oil and water to mix by encapsulating
tiny oil droplets in structures called micelles

00:15:48.598 --> 00:15:50.798
which then become suspended in the water.

00:15:50.798 --> 00:15:55.946
The emulsifying action of the detergent thus
allows you to clean oily things using water.

00:15:55.946 --> 00:15:57.157
Fun fact!

00:15:57.157 --> 00:15:58.841
Egg yolks are an emulsifier,

00:15:58.841 --> 00:16:02.108
which is why eggs are often called for in recipes for baked goods

00:16:02.108 --> 00:16:05.090
where oil or butter is to be mixed with flour and water.

00:16:05.090 --> 00:16:10.204
You need them to keep the oil or butter from
separating out of the batter, dough, etc.

00:16:10.204 --> 00:16:13.139
Which leads us to the dispersant properties
of detergent.

00:16:13.139 --> 00:16:15.411
Dispersants, also known as dispersing agents,

00:16:15.411 --> 00:16:17.540
are used to keep you in suspen -

00:16:17.540 --> 00:16:20.056
I mean keep things in suspension.

00:16:20.056 --> 00:16:23.069
I will now read this amazing sentence from
Wikipedia:

00:16:23.069 --> 00:16:28.263
“Dispersants are widely used to stabilize various industrial and artisanal products,

00:16:28.263 --> 00:16:30.590
such as paints, ferrofluids,

00:16:30.590 --> 00:16:32.466
and salad dressings.”

00:16:33.316 --> 00:16:37.037
The main benefit of having a dispersing agent
in the dishwasher detergent

00:16:37.037 --> 00:16:40.681
is that it helps keep oil droplets, food particles, what have
you

00:16:40.681 --> 00:16:43.325
in suspension so they don’t settle out of the water

00:16:43.325 --> 00:16:45.513
and form a nice buildup of residue.

00:16:45.513 --> 00:16:46.778
‘Cause that’d be gross.

00:16:46.778 --> 00:16:49.787
Plus, it keeps them from redepositing on the
dishes,

00:16:49.787 --> 00:16:51.901
as that would be counterproductive.

00:16:51.901 --> 00:16:54.593
So basically, detergent helps break down food
things

00:16:54.593 --> 00:16:57.278
and helps them mix with the water which makes the water more effective

00:16:57.278 --> 00:16:59.972
at getting food things off plates and stuff.

00:16:59.972 --> 00:17:03.144
That’s a really simple way to put it but
it’s more or less correct.

00:17:03.189 --> 00:17:04.268
And so I ask you,

00:17:04.268 --> 00:17:08.542
would it not be beneficial to have some detergent from the beginning?

00:17:08.542 --> 00:17:12.990
After all, if the point of the first fill
is to remove and pulverize the biggest,

00:17:12.990 --> 00:17:18.479
nastiest, grossest food bits and get them out of the
wash water quickly,

00:17:18.479 --> 00:17:21.174
would we not want it to be able to emulsify oils

00:17:21.174 --> 00:17:22.508
and break down proteins,

00:17:22.508 --> 00:17:24.680
remove more food particles as a result,

00:17:24.680 --> 00:17:28.034
and keep those particles in suspension until it
can drain them away

00:17:28.034 --> 00:17:31.847
by adding a little bit of detergent to the water from the start?

00:17:31.847 --> 00:17:33.074
Personally?

00:17:33.074 --> 00:17:35.490
Yes. I want that.

00:17:35.490 --> 00:17:40.229
And these little buggers have taken this
away from me and you and everyone you love.

00:17:41.050 --> 00:17:42.781
Well, OK, that’s not strictly true,

00:17:42.781 --> 00:17:46.974
but their popularity has caused most consumers to bypass the very helpful

00:17:46.974 --> 00:17:50.096
and in my opinion necessary addition of detergent

00:17:50.096 --> 00:17:52.168
in the first pre-wash fill.

00:17:52.168 --> 00:17:59.513
Dishwashers can clean much more effectively
if they have detergent in both the initial fill and the main wash.

00:17:59.513 --> 00:18:03.920
You really shouldn’t need to pre-rinse the
stuff you put in a dishwasher because

00:18:03.920 --> 00:18:05.733
that’s what the first fill does!

00:18:05.733 --> 00:18:09.827
Without detergent in it, though, it can’t
do nearly as good a job.

00:18:09.827 --> 00:18:14.376
And now that detergent packs are the de facto
form of detergent,

00:18:14.376 --> 00:18:17.549
your dishwasher simply doesn’t work as well as it should.

00:18:17.549 --> 00:18:21.522
I mean, look, this box of Cascade powder
even says

00:18:21.522 --> 00:18:27.281
“For best results, fill both the pre-wash and the main wash cups completely.”

00:18:27.281 --> 00:18:30.792
How am I supposed to do that with one of these,
Cascade‽

00:18:30.792 --> 00:18:32.909
Let’s do some experiments, shall we?

00:18:32.909 --> 00:18:37.425
I’ve prepared a few pairs of dirty plates
soiled with various grossness.

00:18:37.425 --> 00:18:39.856
Here we have baked-on pasta sauce.

00:18:39.856 --> 00:18:42.705
This bowl is filled with remnants of pancake
mix.

00:18:42.705 --> 00:18:45.524
We have a plate on which scrambled eggs were
eaten.

00:18:45.524 --> 00:18:47.898
And finally, there’s 2 tablespoons of butter

00:18:47.898 --> 00:18:51.808
and about a quarter cup of shredded cheese microwaved to make this mess.

00:18:51.808 --> 00:18:55.820
And, these have been sitting undisturbed for
about 3 days.

00:18:55.820 --> 00:18:57.008
Yummy!

00:18:57.360 --> 00:19:00.485
I’ll be running them through a normal cycle
on this dishwasher,

00:19:00.485 --> 00:19:06.348
but I’ll be stopping it after it drains the first fill so we can
see how much gets done in that first 15 minutes.

00:19:06.348 --> 00:19:10.314
The water entering the dishwasher will be
as hot as the tap allows.

00:19:10.314 --> 00:19:13.945
For one run no detergent will be added to
the pre-wash basin,

00:19:13.945 --> 00:19:16.248
and for the next run there will be.

00:19:16.248 --> 00:19:20.852
And it’s nothing special, just this Great
Value lemon scented gel.

00:19:20.852 --> 00:19:22.515
Let’s see how it goes.

00:19:22.515 --> 00:19:24.109
Here’s the first attempt.

00:19:24.109 --> 00:19:26.610
Remember, there’s no detergent in here at
all;

00:19:26.610 --> 00:19:28.746
it’s cleaning with water only.

00:19:28.746 --> 00:19:32.254
It’s doing surprisingly well at getting
the pasta sauce off.

00:19:32.254 --> 00:19:36.041
That water’s looking pretty gross… and
here it comes.

00:19:36.041 --> 00:19:37.379
Look at that deliciousness.

00:19:37.379 --> 00:19:39.487
Mm-mm good!

00:19:40.161 --> 00:19:43.025
Now, let’s do this again but this time with
some detergent.

00:19:43.025 --> 00:19:46.678
It’s been placed in the pre-wash area and
you can see it oozing out.

00:19:46.678 --> 00:19:48.941
Actually, it doesn’t need to be here at
all,

00:19:48.941 --> 00:19:52.094
in fact I think it would be better just to squirt some into the tub,

00:19:52.094 --> 00:19:54.680
but I’ve done it because it’s prim and proper

00:19:54.680 --> 00:20:01.544
(plus it’s the amount the dishwasher manufacturer recommends because, well, it is a measuring cup after all).

00:20:01.544 --> 00:20:05.724
Alright, and washing… washing… done!

00:20:05.724 --> 00:20:10.887
Or, well, no… 15 minutes of a two hour cycle but now let’s
compare!

00:20:10.887 --> 00:20:15.187
I’ll admit that I was surprised just how
much water alone was able to accomplish,

00:20:15.187 --> 00:20:17.164
particularly with the pasta sauce.

00:20:17.164 --> 00:20:22.276
And, believe it or not, the run with pre-wash
detergent actually did worse with the pancake mix.

00:20:22.276 --> 00:20:26.863
But the devil is in the details, and there
are some important and significant differences.

00:20:26.863 --> 00:20:29.169
While the difference looks slight at first
glance,

00:20:29.169 --> 00:20:33.104
more pasta sauce was removed and more completely when there was detergent,

00:20:33.104 --> 00:20:36.698
particularly in the areas it had been burned onto the plate.

00:20:36.698 --> 00:20:41.382
There are many more flecks that stuck behind
when there wasn’t detergent in the water.

00:20:41.382 --> 00:20:45.796
Next, notice that a fair bit of butter remained
on the buttery cheese plate.

00:20:45.796 --> 00:20:50.154
With detergent in the water, all the butter
had been dissolved into the wash water.

00:20:50.154 --> 00:20:53.386
Thanks to the emulsifying action of the detergent,
of course.

00:20:53.386 --> 00:20:56.144
There doesn’t seem to be much of a difference
when it comes to the cheese,

00:20:56.144 --> 00:21:01.901
but remember that what doesn’t leave in the first fill
will stick around for the main wash.

00:21:01.901 --> 00:21:07.986
This glob of butter will take up a lot of
the detergent’s ability to emulsify oils in the main wash,

00:21:07.986 --> 00:21:09.641
which will make it less effective,

00:21:09.641 --> 00:21:14.096
whereas when there was pre-wash detergent it was all gone.

00:21:14.096 --> 00:21:16.498
Last but certainly not least, the eggs.

00:21:16.498 --> 00:21:19.535
Eggs are notoriously difficult for dishwashers
to tackle,

00:21:19.535 --> 00:21:22.805
and sure enough it doesn’t look like much has been accomplished here.

00:21:22.805 --> 00:21:24.718
But look closer.

00:21:24.718 --> 00:21:29.967
The run with detergent removed much more of
the surface residue than water alone.

00:21:29.967 --> 00:21:35.635
This is probably thanks to the enzymes in
the detergent beginning to break down the proteins in the eggs.

00:21:35.635 --> 00:21:40.077
It doesn't look like it at a glance, but to
me this is the most compelling evidence

00:21:40.077 --> 00:21:42.950
of the benefits of pre-wash detergent.

00:21:42.950 --> 00:21:47.487
Remember that these results are after only
15 minutes into the cycle,

00:21:47.487 --> 00:21:50.874
and more detergent (and clean water) would be on the way

00:21:50.874 --> 00:21:52.665
were the cycle to continue.

00:21:52.665 --> 00:21:55.554
The simple addition of detergent to the first
fill,

00:21:55.554 --> 00:21:57.206
and honestly not all that much,

00:21:57.206 --> 00:22:02.007
increased the amount of food it removed in just the
first few minutes of washing.

00:22:02.007 --> 00:22:04.790
If it can get more out in the first rinse,

00:22:04.790 --> 00:22:07.788
it will obviously do better in the main wash.

00:22:07.788 --> 00:22:10.044
Not only that, but without detergent,

00:22:10.044 --> 00:22:16.303
a disgusting amount of sludge built up at the base of the sprayer arm and pump intake.

00:22:16.303 --> 00:22:20.677
Most of that was the butter, I’m sure, because
it doesn’t mix well with water alone.

00:22:20.677 --> 00:22:24.512
A little detergent, though, greatly reduced
that sludge buildup.

00:22:24.512 --> 00:22:29.187
And, of course, that means the main wash would
have less to deal with.

00:22:29.187 --> 00:22:31.742
Again, I know I’m repeating myself here,

00:22:31.742 --> 00:22:36.625
but there are two places to put detergent for a reason!

00:22:36.625 --> 00:22:38.612
I hope through this you can see why.

00:22:38.612 --> 00:22:42.183
No matter how fancy your detergent pack may
claim to be,

00:22:42.183 --> 00:22:46.771
it will be working harder than it needs to without a little help in the pre-wash.

00:22:46.771 --> 00:22:51.417
Except, of course, for the dishwashers that
don’t have a pre-wash basin.

00:22:51.417 --> 00:22:57.512
It seems Bosch in particular has just given
up and conceded that everyone buys detergent packs these days.

00:22:57.512 --> 00:23:00.545
They no longer include a spot for pre-wash
detergent,

00:23:00.545 --> 00:23:04.284
which is particularly odd because they still have a dispenser

00:23:04.284 --> 00:23:07.887
and still hold it shut until the second fill.

00:23:07.887 --> 00:23:11.419
You would imagine that they would want their
dishwashers to perform at their peak,

00:23:11.419 --> 00:23:15.807
and I can all but guarantee they could do with
a bit of detergent in the first fill,

00:23:15.807 --> 00:23:18.970
nevertheless they don’t bother to encourage it anymore.

00:23:18.970 --> 00:23:22.703
I suspect this is a reaction to the proliferation
of detergent packs,

00:23:22.703 --> 00:23:25.428
and not because the pre-wash detergent doesn’t help.

00:23:25.428 --> 00:23:28.326
We’ve just seen that it does significantly.

00:23:28.326 --> 00:23:33.994
My guess is that Bosch has optimized their
wash programs for only one introduction of detergent,

00:23:33.994 --> 00:23:37.196
and I’d bet thanks to detergent
packs.

00:23:37.196 --> 00:23:39.471
However, my new KitchenAid dishwasher,

00:23:39.471 --> 00:23:43.622
with such fancy features as a third rack for flatware, mugs, and glasses

00:23:43.622 --> 00:23:47.953
and a turbidity sensor which can determine how dirty the wash water is,

00:23:47.953 --> 00:23:50.787
still encourages you to add a little extra
detergent.

00:23:50.787 --> 00:23:53.801
In this case there’s a divot on the sliding
dispenser door,

00:23:53.801 --> 00:23:57.339
and detergent placed here will just fall into the tub.

00:23:57.399 --> 00:24:00.740
But you can’t do that if you buy detergent
packs.

00:24:00.740 --> 00:24:06.720
I mean, sure, I guess you could just use two
with each load but that would be a little silly.

00:24:06.720 --> 00:24:10.126
And still, some dishwasher manufacturers like
LG

00:24:10.126 --> 00:24:12.306
say that if you are to use a detergent pack,

00:24:12.306 --> 00:24:17.293
you should bypass the dispenser altogether
and instead place it directly into the tub.

00:24:17.293 --> 00:24:21.085
But that’s horrible advice, particularly
since many packs

00:24:21.085 --> 00:24:25.375
are nothing more than plain powder detergent in a dissolvable membrane,

00:24:25.375 --> 00:24:27.988
with maybe a little extra flair.

00:24:27.988 --> 00:24:32.451
It will all be gone after the first drain
if you just throw it in the tub.

00:24:32.451 --> 00:24:38.228
Really, dishwasher detergent packs just...
don’t make sense to me.

00:24:38.228 --> 00:24:41.320
One of the great benefits of using an automatic
dishwasher

00:24:41.320 --> 00:24:45.355
is that it greatly reduces the amount of water needed to wash dishes

00:24:45.355 --> 00:24:47.157
compared to washing by hand.

00:24:47.157 --> 00:24:51.438
This is all the water this model uses in a
normal wash cycle,

00:24:51.438 --> 00:24:54.267
which can tackle more than 8 place settings!

00:24:54.267 --> 00:24:57.692
It only takes 4.2 gallons, or about 16 liters,

00:24:57.692 --> 00:25:02.647
precisely because the detergent keeps food particles suspended in the wash water,

00:25:02.647 --> 00:25:06.961
allowing the same water to provide cleaning action for almost an hour.

00:25:06.961 --> 00:25:11.085
Oh, and it only used 1.2 kilowatt hours of
energy!

00:25:11.085 --> 00:25:16.623
But you hinder your dishwasher greatly when
you only introduce detergent once.

00:25:16.623 --> 00:25:21.637
I suspect that a lot of complaints surrounding
modern dishwashers not cleaning as well as old ones

00:25:21.637 --> 00:25:25.331
have detergent packs to blame, at
least in part.

00:25:25.331 --> 00:25:27.481
Oh, phosphates you say?

00:25:27.481 --> 00:25:32.900
Yeah, quick note, there are a lot of folks
out there who are convinced that phosphate-free detergents,

00:25:32.900 --> 00:25:38.619
which were introduced to combat the environmental damage caused by phosphates being introduced into the waterways,

00:25:38.619 --> 00:25:42.864
just doesn’t work as well as old fashioned phosphate-full detergent.

00:25:42.864 --> 00:25:45.675
Personally? I don’t buy that.

00:25:45.675 --> 00:25:52.409
I... I just don’t have issues with my dishwasher
not cleaning well with really any detergent I've used.

00:25:52.409 --> 00:25:56.891
Plus, phosphates were added to reduce limescale
deposits from hard water,

00:25:56.891 --> 00:25:59.537
not exactly a function of cleaning.

00:25:59.537 --> 00:26:03.547
Using a rinse aid product will help, so if
you aren’t doing that,

00:26:03.547 --> 00:26:05.593
well start doing that.

00:26:05.593 --> 00:26:07.279
Here’s an anecdote for you.

00:26:07.279 --> 00:26:11.394
This pan was used to make a cheese and bean
dip I make every once in a while.

00:26:11.394 --> 00:26:17.292
I’ve let it dry out, there’s caked on
cheese and oil and in general it’s, uh, well it's kinda nasty,

00:26:17.292 --> 00:26:21.450
but I know it will be cleaned just fine by my dishwasher.

00:26:21.450 --> 00:26:23.592
It's done it many times before.

00:26:23.592 --> 00:26:26.673
Even if I’ve let it sit for days before
I clean it.

00:26:26.673 --> 00:26:30.385
And for the most part I buy cheap, store-brand detergent!

00:26:30.385 --> 00:26:34.402
All I do is put it in both places my dishwasher asks me to

00:26:34.402 --> 00:26:36.331
and it cleans excellently.

00:26:36.331 --> 00:26:38.393
Even this old one did a great job -

00:26:38.393 --> 00:26:41.714
I only replaced it because its control board is starting to get a little loopy,

00:26:41.714 --> 00:26:44.582
and sometimes it crashes and doesn’t finish a cycle.

00:26:44.582 --> 00:26:47.800
It only happened twice during the making of this video!

00:26:47.800 --> 00:26:52.164
It might have been an easy fix, but it’s also
kinda loud, and so was the perfect candidate

00:26:52.164 --> 00:26:54.075
for cutting a hole into.

00:26:54.075 --> 00:26:59.114
I never pre-rinse my plates, cookware, even
stuff like this skillet.

00:26:59.114 --> 00:27:03.123
The first fill, with a bit of detergent, does
that for you.

00:27:03.123 --> 00:27:05.107
That’s the point!

00:27:05.107 --> 00:27:10.103
Granted, I’m no chef, but I just put whatever
is dirty in the dishwasher without thinking,

00:27:10.103 --> 00:27:14.134
and rarely do I ever find something that wasn’t
cleaned perfectly.

00:27:14.134 --> 00:27:19.526
Usually it’s just something like a random
fork with a stuck on piece of celery or junk like that.

00:27:19.526 --> 00:27:25.417
Even this giant skillet, after making something
like beef with broccoli with its gross and sticky sauce,

00:27:25.417 --> 00:27:28.600
it comes out perfectly clean without
any pretreatment.

00:27:28.600 --> 00:27:30.475
And with cheap detergent.

00:27:30.475 --> 00:27:33.413
If you’re constantly underwhelmed by your
dishwasher,

00:27:33.413 --> 00:27:36.968
well first you should probably buy a dishwasher cleaning product

00:27:36.968 --> 00:27:39.605
and run that through it according to its instructions,

00:27:39.605 --> 00:27:41.973
also check to see if there are any filters
to clean,

00:27:41.973 --> 00:27:46.407
but seriously, go buy some basic powder or gel detergent,

00:27:46.407 --> 00:27:50.924
and put it in the dispenser
AND the pre-wash area (wherever that is)

00:27:50.924 --> 00:27:52.328
and see how it goes.

00:27:52.328 --> 00:27:58.022
You might find it did a better job than it
ever did with the fanciest of packs.

00:27:58.022 --> 00:28:03.445
And also, now I get to be grumpy, it’s getting
hard to buy plain detergent these days!

00:28:03.445 --> 00:28:06.800
Everybody wants packs, and I would be OK with
that

00:28:06.800 --> 00:28:12.951
were it not for the fact that using a single detergent pack is antithetical to the proper function of most dishwashers.

00:28:12.951 --> 00:28:18.693
The pre-wash basin would not exist if the
manufacturer didn’t think it might be helpful.

00:28:18.693 --> 00:28:21.725
And truthfully, I think that adding in a bit
of detergent to the tub

00:28:21.725 --> 00:28:25.028
even on models that don’t have a specific pre-wash area

00:28:25.028 --> 00:28:28.917
would provide a dramatic improvement to cleaning performance.

00:28:28.917 --> 00:28:32.522
You might want to give it a try yourself,
it really won’t hurt anything.

00:28:32.522 --> 00:28:33.820
Now, here’s a caveat.

00:28:33.820 --> 00:28:38.170
Pretty much every dishwasher has different programs
to choose from.

00:28:38.170 --> 00:28:43.539
You may have an express wash option or similar
which does indeed open the detergent door

00:28:43.539 --> 00:28:44.850
right away.

00:28:44.850 --> 00:28:47.234
For these wash programs, if you use them,

00:28:47.234 --> 00:28:51.459
it simply makes the first fill the main wash, and so adding pre-wash detergent

00:28:51.459 --> 00:28:53.139
wouldn’t make a difference there.

00:28:53.139 --> 00:28:56.739
But most “normal” cycles will behave like
we’ve seen here -

00:28:56.739 --> 00:29:02.455
there’s at least one pre-wash fill before it opens the detergent
dispenser to get all the nastiness out quick.

00:29:02.455 --> 00:29:07.705
And in that case, you’ll get better cleaning
with a little detergent in there from the get go.

00:29:07.705 --> 00:29:09.793
I said "get go," not gecko.

00:29:09.793 --> 00:29:11.245
Anyway, you’re right.

00:29:11.450 --> 00:29:14.810
The main point of this video was for me to
tell you about the existence

00:29:14.810 --> 00:29:17.231
of the pre-wash detergent basin and show you that,

00:29:17.231 --> 00:29:21.540
if you actually use it, your dishwasher will work a lot better.

00:29:21.540 --> 00:29:24.909
I want you to experience the full potential
of your dishwasher.

00:29:24.909 --> 00:29:28.484
So many people seem to think that dishwashers
need to be babied,

00:29:28.484 --> 00:29:31.298
that you need to rinse anything remotely dirty off

00:29:31.298 --> 00:29:35.990
before you load it up, and that’s just never been the case for me.

00:29:35.990 --> 00:29:41.139
Either I’m the luckiest person alive, or
pre-wash detergent makes a huge difference.

00:29:41.139 --> 00:29:46.730
I think it’s the latter - when it has soap
from the start, it can work so much better.

00:29:46.730 --> 00:29:50.940
Thanks for watching, I’d really love for
you to give old fashioned detergents a try.

00:29:50.940 --> 00:29:54.669
They’ve never let me down, despite being
the value option.

00:29:54.669 --> 00:29:59.600
And truthfully that’s not my motivation,
I just don’t get how a detergent pack

00:29:59.600 --> 00:30:01.995
is gonna be a better option because…

00:30:01.995 --> 00:30:04.534
that’s not how dishwashers work!

00:30:04.534 --> 00:30:09.184
And the popularity of, like, those Finish
tabs that are individually wrapped?

00:30:09.184 --> 00:30:10.877
Don’t get that at all.

00:30:10.877 --> 00:30:14.971
That’s way more annoying than just squirting
some gel into a couple of cups.

00:30:14.971 --> 00:30:18.065
If you like the convenience or accessibility
of packs,

00:30:18.065 --> 00:30:20.214
which I can absolutely appreciate,

00:30:20.214 --> 00:30:25.227
my advice would be to try the cheapest ones
and use two with each load.

00:30:25.227 --> 00:30:28.361
Put one in the dispenser and throw another
one in at the start.

00:30:28.361 --> 00:30:31.990
That is, of course, if your dishwasher behaves
like this one.

00:30:31.990 --> 00:30:35.586
Which, on a normal cycle, it probably does.

00:30:35.586 --> 00:30:38.727
Now, you can usually hear the detergent dispenser
open,

00:30:38.727 --> 00:30:41.681
and if it does a fill and drain before that happens,

00:30:41.681 --> 00:30:46.542
I really think you’ll have
better results with basic detergent but twice.

00:30:46.542 --> 00:30:48.424
It’s worth a try, anyway, and please -

00:30:48.424 --> 00:30:51.437
feel free to come back here and tell me if I was wrong.

00:30:51.437 --> 00:30:54.448
My experience may simply be outliery.

00:30:54.448 --> 00:30:59.097
And also, I would very much recommend against
doing this to your dishwasher.

00:30:59.097 --> 00:31:05.264
Despite using gobs of silicone and letting
it cure for three days, the seal failed.

00:31:05.264 --> 00:31:06.634
Yeah, that was fun.

00:31:06.634 --> 00:31:10.937
Nothing quite like fighting a water leak near
live electrical connections.

00:31:10.937 --> 00:31:15.993
My second attempt worked, but only because
I sealed both the inside and outside.

00:31:15.993 --> 00:31:20.597
And I can tell that the inner seal has failed,
as water’s trapped behind the glass.

00:31:20.597 --> 00:31:25.947
It’s almost like dishwashers are designed
to clean things using high-speed jets of water or something.

00:31:26.417 --> 00:31:27.948
Whodathunk.

00:31:29.090 --> 00:31:31.561
♫ phosphate-free smooth jazz ♫

00:31:32.470 --> 00:31:34.102
Though, so-called portable models,

00:31:34.102 --> 00:31:38.795
which really just means they’re on wheels and so don’t require… bo! Not "and so".

00:31:39.440 --> 00:31:40.373
No!

00:31:40.373 --> 00:31:45.152
With most of the real nastiness long gone,
it can easily work to clean the stubborn bibts…

00:31:45.152 --> 00:31:46.036
mmm!

00:31:46.036 --> 00:31:49.319
It, well I think they all do, you may ha

00:31:49.319 --> 00:31:50.600
[extremely weird noises]

00:31:50.600 --> 00:31:52.539
Sounds gross! But whatever.

00:31:52.539 --> 00:31:55.238
This dishwasher is of the pulverizing variety,

00:31:55.238 --> 00:31:59.550
and it’s actually got a reaaally cleugh I don’t like how this line’s being delivered!

00:32:00.429 --> 00:32:04.821
Exactly how this one does, and really that
shouldn’t be all to surpri -

00:32:04.821 --> 00:32:06.422
[just crashes like a computer or something]

00:32:07.565 --> 00:32:11.725
...acts like a garbage disposo. It shreds… disposal.

00:32:13.044 --> 00:32:15.565
I… Disposo the Clown’s coming back!

00:32:15.565 --> 00:32:17.837
Remember him?

00:32:19.332 --> 00:32:22.942
I imagine the comments are going to be filled with everyone's dishwasher takes.

00:32:22.942 --> 00:32:26.825
And I mean, that's fair, that's basically what this entire video is.

00:32:26.825 --> 00:32:30.346
One giant dishwasher hot take.

00:32:30.346 --> 00:32:34.085
Yes I am grumpy and insufferable, why do you ask?

