Casa-Cast

The Casa Cast: The Science and Process of Effective Cleaning with Dave Thompson

In this episode of Casa Cast, host Steve Schwab interviews Dave Thompson, the founder of the Academy of Excellence. They delve into what defines true cleaning, emphasizing the importance of pH balance and physical removal in the cleaning process. Dave explains how the right chemicals, agitation, and rinsing are essential for creating a healthy, safe surface. They also discuss the distinction between household cleaning and commercial cleaning, the role of quats in disinfection, and the necessity of using an ATP meter to measure cleaning efficiency. The episode provides valuable insights for property managers on maintaining proper cleanliness standards.

00:00 Introduction to Casa Cast
00:18 Meet Dave Thompson: Founder of the Academy of Excellence
00:42 Defining Clean: Insights from the Academy
01:31 The Importance of pH in Cleaning
02:43 Physical Removal: The Role of Squeegees and Agitation
04:32 Sanitization vs. Disinfection: Understanding the Difference
06:34 Commercial vs. Home Cleaning Standards
09:52 The Rinse Process: Why It's Crucial
13:08 Challenges in Cleaning Porous Surfaces
15:16 Validating Cleaning Processes with ATP Meters
20:40 Understanding Quats and Their Impact
24:16 The Wooden Bottom Test and Chemical Storage
26:53 About the Academy of Cleaning Excellence
28:19 Conclusion and Final Thoughts

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ourto Casa Cast, created by Casa.

It's time for the show.

Let's go.

Hey, welcome to Casa Cast.

I'm your host, Steve Schwab.

Today I'm with Dave Thompson.

Not to be confused with Dave Thomas.

Founder of Wendy's.

Dave Thompson is the founder
of the Academy of Excellence

based in Orlando, Florida.

He's been in business for multiple
decades and his claim to fame is that

he helps people protect their health
within their cleaning companies.

Welcome Dave.

Hello, Steve.

Dave, you and I had a pretty
good discussion a few weeks back

.
And you asked me a really pointed
question, And I want to dig into

it because I think it was a wise
way of explaining what is clean.

So Dave, what is clean according to
the Academy of Cleaning Excellence?

You know, I just did a four hour broadcast
to 60 schools yesterday, and that was one

of the first things that we talked about.

There's many people in the
cleaning industry and just in

the general public as at large.

We say we clean and we say we cleaned it.

But really, do you know what cleaning is?

Do you know what clean is?

It's not what we use.

It's not the process.

Really.

It's actually taking what is on
a surface and removing it and

putting it in its place, which
generally is not where we find it.

Right.

So you mentioned a big
part of cleaning is.

PH and the physical removal of soils
that aren't supposed to be there.

I have no idea what the PH
has to do with the cleaning.

Once you removed the physical
objects and soils from the surface.

This is pH, a liquid that
you find in a bottle.

I don't care what liquid it is.

Basically, water has a pH factor.

pH.

The blood in your body that
gives you life has a pH of 7.

365.

So, when you think about these
things that come in these bottles,

the pH of that product has a very
profound effect on your body.

Because we know that we inhale, we
all have smelled chemicals, right?

We, we smell these.

We know that we can put a patch
on our skin and we can absorb

chemistry through our skin.

So whatever the pH is that's in
this bottle, I can inhale or absorb.

You want to keep that pH as
close to seven as possible.

That's why pH is so important.

But without liquid, can we
really completely clean?

No.

So that's pH, the best physical
removal device on the planet.

Every car that is driving has something
like this on the windshield, right?

And for those who are just
listening to audio, what is that?

This is a squeegee.

I did not say a window squeegee.

I said a squeegee.

It's a piece of rubber that pulls across
the surface and removes what is there

and puts it in its place, not on the
window that you're looking through.

So, what does a windshield wiper do?

It uses a liquid and a piece
of rubber to remove the film

and what's there, not a rag.

A rag leaves moisture that has
to dry and that leaves a film.

I could go on and on,
but that's the basic.

Principle of all cleaning,
pH and physical removal.

Dave, when we think about surfaces and
physical removal and the pH, does pH play

a factor in how well you're able to clean
the soils out of like a porous surface?

Yes, to a point.

And it's more the chemistry
that's made up in that pH.

pH is only one factor.

So yes, pH is important.

But also agitation.

You have to have
agitation in that process.

You know, whenever we're cleaning, we're
going to use what's in this bottle.

We're going to use some form of
agitation, and then we use removal.

Now, I just showed you a squeegee, but
think of what your dishwasher does.

The same thing.

It just uses water pressure as the
agitation, and it's rinse, is the

removal of whatever chemistry was there.

So we're still using pH.

We're using chemistry.

We use the pressure of the water
and we use water to rinse, which

is the most important thing
when you're cleaning folks.

You talked a little bit about how
cleaning has to be done properly before

the sanitation or disinfection is done.

. Think about this.

If you have a sandwich and it's
laying on the table, can you

just spray it with a chemical and
just sanitize or disinfect it?

No, you have to take the sandwich
away and then it's the same thing.

But remember, when you're talking
about sanitizing and disinfecting,

what are we actually working against?

Microbes that you can't see.

So remember this, the food that
they live on are, guess what?

Microscopic.

You can't see the food.

So if you remove the
food, the microbe dies.

You starve it out.

Just like you and me, you remove my
food and water and I'm going to die.

It may take a little bit.

So how effective is your cleaning process?

Because remember.

We're not doing it just to be doing it.

We're doing it for the result of
removing and making that surface

healthy and safe for us to live in.

Dave, you mentioned on our last
conversation that there's no such

thing as a green disinfectant.

Correct.

What does that mean and why not?

Green means it's healthy.

Disinfectants kill.

It's just that simple.

So it's like saying a safe poison.

Is that what you're saying?

Hey, I'm not trying to
step on your toes here.

But I want to be as safe
as possible and healthy.

You see it right here on my logo, right?

Knowledge protecting health.

That's exactly what I'm about.

However, I need to kill the
microbes in certain situations.

I don't need to in every situation.

And this is where we went into this.

The COVID era that if you will now, we
went way too far trying to kill anything

and everything that lived on a surface.

That's not right.

That's wrong.

So what are we trying to do here?

We're trying to kill what is left in
certain environments where it's required.

That is not every environment.

What environment would it not
be appropriate for your home?

Remember if you're cleaning a home
where I live, where you live, Steve,

your family, which lives there most of
the time, I mean, yes, you have guests

and you have friends that come over.

Hopefully for Steve, you got some
friends that come over, right?

At least one.

Yeah.

Uh, yeah.

One or two every once in a while,
but they're not there all the time.

So what we do at home is our own private.

Responsibility.

This is what we're dealing with.

Basically, you're used
to your own microbes.

You don't usually get sick
from your own microbes.

Commercially, when we go to an
environment where people are coming

in and they're depending on us to
provide a healthy, safe environment.

Now, this is commercial cleaning.

I don't care whether you're
cleaning a home, a rental

property, a school building.

That's commercial cleaning.

So think about this and we got
to get this through our head.

We're not home cleaning just
because it's a home building.

Home cleaning is when I do it for
me personally, commercial cleaning

is when I do it and somebody
else is using that facility.

Yeah.

At Costco, we call it
getting it rental ready.

You know, where we have a stranger
coming into a property, their first time

there, the standard in which we clean
to make sure that it's rental ready.

Is a very different standard than
just clean your own house, right?

That's why we often don't let homeowners
clean their own properties for us

Because there's a standard to which the
hospitality standard was a higher bar than

what people do in their own homes often
Well and steve, you're absolutely right.

So the thing about it is We should not
be using household cleaning chemicals

to come clean at commercial property.

I mean, I'm proud stepping up some
toes right here, but the items that

you buy on the store shelf out of
this bottle that we buy and use in

our homes is not commercial grade.

It is not the same.

And it doesn't have the same labeling.

It doesn't have the same safety data
sheets on it that we are talking about.

So whenever we go to commercially
clean, we should be using something

different because think about this.

Whenever you use your restroom at home, it
takes a month of using it at home to what

three days using commercially would be.

Yeah.

There's a gentleman in our industry
called Sean Kemper, he has a chemical

company called Kemper Industries.

Yeah.

And I never really understood
why he was so adamant about

using commercial products.

And as I've become more educated just
over the past year or two, after being

in the industry for 23 years now,
I thought Fabuloso was just fine.

But what I'm finding is I've
learned my lessons that with

chemicals, commercial grade.

Chemicals are the proper way to clean a
property with everything you've learned.

Then what's the smell of clean nothing?

Absolutely.

So whenever you use a chemical that leaves
a smell that is a perfume That was left

and that perfumes are usually in oil
that are left on a surface that is going

to attract more pathogens and create a
biofilm for more pathogens to live in.

Have we really cleaned?

Have we really done our job?

No, we haven't.

Well, that brings me to the next
point that you and I discussed.

Rents, rents, rents.

Absolutely.

Explain that to the audience.

Explain that to our team here.

I've put some chemicals down.

You know, I've got my pH down.

I've agitated, I've wiped it off.

It looks clean to me and it smells good.

Why should I rinse?

Well, here's the thing.

You see this bottle right here?

It doesn't have a label
of a chemical in it.

Why?

It's water.

That is the final step in all cleaning.

The pH and the physical removal of these
tools is simply to remove The material

that's there, the pathogens I can't
see, and some that I can see, obviously.

But the final step is to rinse.

And , here's the thing.

Whenever you go through the car wash
with your car, automatic or whether

you do it manually, whichever way
you do it, I am sure that you drive

it off with the soap still on.

Yeah, you're kind of
chuckling at me there, Steve.

What's the punchline?

Yeah, yeah, it's kind of like
when you take a shower, I'm sure

you leave the soap on your body.

And somebody looked at me and
said, that's why I have no hair.

I said, no, that's not why.

I wish it were.

Here's the thing.

Everything we really do, we rinse.

Your dishwasher rinses.

You wouldn't leave the
soap on your dishes.

Your laundry machine rinses, your
dishwasher rinses, I rinse, but when

it comes to cleaning, most people that
clean, say they've cleaned, never rinsed.

Yeah, I mean, I'm guilty of it myself.

I mean, I'll take some 409 and spray
it on some, something greasy, you

know, on the surface Wipe it up
with some paper towels, whatever.

And I I'm done in my head,
but obviously I'm not.

No, you're not.

And so just think this here
is a bottle of window cleaner.

Okay.

That's what I've got in here.

How many people, when they put window
cleaner on, stand there and polish

their freaking life away, trying to
get rid of the streaks and the smears.

Me.

Uh, yeah, I know.

I do listening probably.

Yeah.

Well, here's the thing.

If you would simply take water on that
after you use the chemical and use a

squeegee or the best wiper that you
have, you will have a streak free window.

And why do I say window?

Because we can see through it.

So if I can do that on a window,
then think of if I transfer that

same practice to every other surface.

But here's the thing is,?

When you get through with
your dishes, what do you do?

The last thing you do is as the sink
is draining out the soapy water.

You take that dish rag outta there, you
wring it, and you wipe the counter down.

Was that water clean?

Is that what I should leave on the
countertop where I'm now gonna make

Johnny's peanut butter and jelly sandwich?

So what you should do is rinse that rag
out, or better yet, change to a clean rag,

put water on it and wipe the counter down
after you cleaned it with their dirty rag.

And apply that process to everything.

I have people that come in
and go, my floor looks dingy.

Did you rinse it?

Well, no, I mopped it with
a clean and come home.

I cleaned it.

No, you didn't.

All you did is smear their dirty
water from one area to the other

and made it all evenly look dirty.

When it comes to floors, that's an
interesting conversation because I can

tell you that, especially on porous
floors, the hard surfaces that we have

here in Arizona, chemical product, and
then rinse, rinse, rinse, rinse, rinse.

And we still get the gray foot syndrome
of when you walk across it with a gray

socks, you end up with a gray foot.

And that's what we call around here.

What do you say about that?

Yeah, white socks that turn dingy
right after you mop the floor.

And, and rinsed.

We've tried to rinse.

We've actually gone, we've
done a test where we literally

rinsed it 10 times in a row.

We still can't get it to work.

Well, let me ask a question.

Are you sticking the mop back
in the same water every time?

For the test, no, but.

I'm just wondering if there's something
that, that more that has to be done.

Well, it goes back to what is this?

A squeegee.

Okay.

So you need a machine that puts fresh
water down and suction off of the

squeegee and sucks it off the floor.

A mop is not the tool.

, I don't know if you know
this or not, this is my life.

This is all I do for 50 years.

It's all I've done.

Do you know when the mop was patented?

1893.

Are you really seriously
thinking here in 2024?

It's the best tool to mop
your floors with is a mop.

Come on, we've got a cell phone here.

We got a $1,400 or $2,000 computer in our
hand, and you're still telling me that

the best we can do is a mop on the floor.

A mop is the worst thing
to clean the floor.

What's the best thing?

Well, it depends on the
environment you're in.

Depends on what you can do.

But basically, it's a machine that's
going to have a cylindrical brush.

You know, something round.

Yeah.

That brushes and scrubs
and lifts the soil up.

And then sucks that dirty water
completely off the floor because

the squeegee comes along.

And pulls it off the floor when we're
talking about getting to the final

product, you know, whether it's getting
rid of the gray foot syndrome or making

sure that we haven't left that film for
pathogens that smells nice, but now we've

just more food to eat from in the oils

.
How do you measure the outcome of the
process to validate his performance?

That's the one thing that
people don't want to do.

And it's very interesting, as I've went
all over the world over the last 20

years since we've had these devices.

People don't like to see me
come in with my little device.

It's called an ATP,
adenosine triphosphate meter.

It's been used for decades
in food processing.

So, you know, whenever you're eating
your luncheon meat from Oscar Mayer,

the surface that that product was
produced on had to be tested to

not have microbial life on it.

And so what we now have is we have these
devices where we can go out and after the

process, whatever process you've used, We
can actually measure the amount of, for

layman's terms, Steve, microbial life.

Let's just say it that way.

I don't want to get in
too technical today.

And every meter is a little different.

So the one I use here at the
Academy, it actually says that if

I can get a single digit reading,
I could prepare food on it safely.

Now, to me, I'm going to say, hey,
if I can prepare food on it safely,

then that's the number that I want
my cleaning process to result in.

You know, and some people want to
get caught up in the number, but, you

know, we do tests here with the Academy
of what is the process you're using.

And how effective is it?

Because what's the purpose of our cleaning
or sanitization or disinfection process

if it isn't to measure and validate
that I actually made a healthy surface?

And that's what that does.

Where do you pick up an ATP meter?

I can help you with that.

Just give me a call.

I can help you.

Okay.

I just find it interesting.

I've, I've never used one.

I'd love to get one and I'd love to tell
everybody else where to get one too.

And what do you just like
put a swab down on the swabs?

And it's kind of complexed in a way
because you have to be very accurate.

I mean, you know, this isn't just
a, you're not trying to validate,

just, just be saying you did it.

We use this in healthcare.

I mean, I've been in hospitals where
you want to actually, and if you're in

an OR room or you're in these places
where disinfection has to be absolute,

this is why we go there, right?

You know, if I'm there, I have to be able
to quantify the outcome of my performance.

And I think this is where, if we actually
did this in facilities, I mean, just

think of a marketing tool, Steve.

If you could actually say that we
meet this measurement standard and

we validate it on a regular basis
using this process, then challenge

anybody else to do the same thing.

I mean, are the machines cheap enough
to hand out to cleaning teams to

validate or no, this is something an
owner, a manager, supervisor would do.

And I've got videos on it on my
YouTube channel, Steve, of me doing

this and showing the whole process.

But basically, you have
to do it in a 4x4 square.

You have a swab that
has to be refrigerated.

It has an expiration date.

The swabs are not inexpensive, but
you also have to the right protocol

to do this, the measuring device,
the meter, depending on where you're

getting can be up to 1, 400 a unit.

So it's a real investment, but all the
work that you have to be able to validate.

What nobody else is doing.

And so where's the value in saying,
well, you know, we clean and sanitize.

Well, so does everybody else,
but does that mean anything?

Typically not.

No, it really doesn't.

And you know, everybody says
it, but they don't really

understand what sanitizing is.

And obviously if you're not following
the process and have a standard

to meet, then how do you really
know if it's being done properly?

Yeah, I was conducting a master's
class here a couple months ago and

the people came in from all over the
states and we got into this area and

they said, well, what chemical to use?

And I said, I really don't care.

And we're like, well, you got to care.

I said, no, I don't.

The thing is, is do I
really need to disinfect?

Do I really need to sanitize or
is cleaning properly efficient?

And so I showed them by using the process
I talked to you about earlier, Steve.

Of simply using ph agitation
Physical removal and rinse.

I got a single digit and I did not
use a disinfectant So the question

is do I need to use a disinfectant?

Not if I have the right process That's
pretty incredible that you can go

in and get the same effect without
using all of the chemicals and the

poisons to kill and disinfect and
still end up with the same result.

That seems so counterintuitive
to everything I've been taught.

So, so your question earlier
was, is disinfection safe?

Well, not by most people and using
a disinfectant because the pH of a

disinfectant usually is around a 13 or 14.

And if you don't understand pH, what
that means is it is anywhere from

1, 000, 000 to 10, 000, 000 times
stronger than the pH of your blood.

I can't say that safe.

Well, that's how it poisons things, right?

But that kind of brings in
something else that's important

when it comes to chemicals, or
at least understanding chemicals.

And disinfectants and cleaning products
as a whole, something called quads.

How does that play into each other?

And what is it?

Can you explain what a quad is?

I know there's a much bigger word
that it stands for and you're

going to say it for in a second.

But after our conversation, I Googled
it and it's, In almost everything.

Uh, yeah, and that's scary.

If so, if you think about this,
what kind of disinfectants Were we

spraying from about 2020 to 2023?

Quats was the number one
Disinfectant that you were spraying

whether you knew it or not.

So what is a quad?

Quats, without getting real scientific, is
called, basically, that is an abbreviation

of a quaternary ammonium compound.

You can have a 2 quat,
a 3 quat, or a 4 quat.

Now, what does all of this mean?

Well, that is the product
that kills microbes.

That's the killing agent, if you will.

You know, if you want to think about
your gun, you know, you got to have the

gunpowder, you got to have it going there.

But The quats is the bullet.

That's what's killing the microbe.

Well remember that quat
has that 13 or 14 pH.

And what were we doing?

We were spraying it in the air.

We were breathing it in.

It was sitting on
everything that we touched.

You absorbed it through your skin
because you came out for running,

jogging, and you sat down in the chair
catching your breath on your lazy boy.

What happened?

Now, your skin is opened up
and you're absorbing all of

that clot through your skin.

Why were people getting sick, not
from COVID, but from chemicals?

And here's why.

What specifically, or what mechanical
action does a clot take to kill

the pathogens that makes all the
chemical companies want to use it?

Cheap.

Cheap?

Okay.

That's it.

I mean, a phenol.

kills.

Alcohol kills sodium
hypochlorite bleach kills.

But if you don't use all of these agents
correctly, they don't do their job.

So it's not just the product by itself.

There is a process.

By the way, If you read the labeling
on a clot or a disinfectant of any

sort, it says it's against federal
law, hear what I'm saying, against

federal law to use it in a manner
inconsistent with its labeling.

I will tell you that most people
using or breaking the law.

Number one, it says to
pre clean and they didn't.

So back to his cleaning important, the
disinfectant cannot do its job of killing.

If I didn't remove the organic
material first that is on the surface.

And we're not talking about what you can
see, because remember, the microbes are

living on microbial organic material.

So cleaning removes that.

If I do that, then if I use a disinfectant
according to the label, and by the

way, most disinfectants say to rinse.

I can see now.

So, Steve, what are you in prison for?

I didn't pre clean before using a clot.

Broke federal law.

Yeah, well, and the thing
is, is what has happened as a

society and it's nobody's fault.

I'm not blaming anybody here.

It's just what we have done is we
just depend on the chemical to do

everything so I don't have to do it.

And unfortunately, it
doesn't work that way.

So that kind of brings up our last
two Subjects, I'd like you to explain

what you call the wooden bottom test
along with the chemical stupidity of

We're gonna be we're gonna kill these
chemicals aren't we today i'm into it

Believe you me

.
I am not anti chemical
But here's the thing.

We need to use the right product in the
right place at the right time and the

right amount to get the right job done.

We do need chemicals.

We need to use the right
ones in the right time.

, you know, what is interesting is
almost every household in America And

even maybe possibly the whole world.

They're cleaning chemicals that
are under the kitchen sink.

And I'm thinking, you know, wait a minute.

Why is this?

Why do we do this?

Why do we put it there in the room
that we're providing our food and we're

trying to make our food to consume, but
we're putting chemicals under the sink?

But now to your point, the wooden test,
that shelf that's under the sink is

usually made of some kind of composite
nowadays wood, not probably 100 percent

wood anymore, some kind of a composite.

And I would challenge almost anybody
that's listening to this podcast to

go right now to that sink, pull all
of the chemicals out and see how many

rings are burned into the wood from
the cleaning chemicals that sit there.

Now just think about this.

What causes that?

It is the chemical actually leaching
through this plastic bottle over a

period of time and burning a ring from
the bottom of the product into the wood.

Now that's what we call off gassing.

And if it's doing that,
what is it doing to you?

You might not want to be having that
chemical in your living environment.

Now, if you feel like you got to use
that chemical by and large, I'm not

telling you throw it away, but maybe
just maybe , it should be outside the

garage, not inside my living dwelling.

So whenever I think about, you know,
commercial cleaning, when you take a

commercial product and you're using
it in a commercial facility, we

really, really should not have these.

where we're living.

These should be, you know, stored,
you know, there, you know, when we get

into commercial environments, we have
a metal shelf that says flammable, you

know, for certain types of products,
maybe we should have something

special for cleaning chemicals too.

I think so.

So Dave, you've spent your life
educating people on cleaning clean

excellence through teaching them
knowledge, protecting their health.

helping them protect others health.

Can you tell me a little bit about what
you do and what the Academy of Cleaning

Excellence offers and how maybe our
teammates could get a hold of you if they

wanted to come to your training courses?

Academyofcleaning.

com.

That's where you can get a hold of me.

I have almost anything and everything
on there that pertains to cleaning.

What is our main focus?

It's certification of processes.

We have a certification course for almost
any type of flooring, but then we also

do, you know, above floor infection
prevention, restroom decontamination,

not just cleaning, but decontamination.

Thank you.

We do live classes.

I've got four different locations
here in Florida that we do live

classes from, and then I have a
very robust online campus for those

people that can't come to Florida.

So, basically, your online
gives you the knowledge.

It just doesn't give
you the skills training.

And then, of course, hey, just
like we did yesterday, we had over

300 custodians that couldn't leave
where they're at at summertime.

. So if you're up with technology and want
to get there, we just started putting

our classes into the metaverse too.

That's great.

Dave, thanks so much for your time.

Learned a lot again, as always.

Thank you for talking to us on Casa
Cast and helping all of our teammates

become better property managers.

Appreciate the time.

Just rinse, rinse, rinse, rinse, . Just
keep rinsing, just keep rinsing

, thanks Steve.

It's,

they

call,

we got orange.