is MoldZymeTM Mold & Mildew Stain
Mold & Mildew Stain Cleaner is a proprietary
enzyme blend scientifically engineered for the
cleaning of mold and mildew stains and the
removal of the related musty odor. The enzymes,
which are proteins functioning as biochemical
catalysts, initiate, maintain and/or accelerate
specific chemical reactions.
2. How do I use MoldZymeTM
Mold & Mildew Stain Cleaner?
Mold & Mildew Stain Cleaner is very easy and
safe to use. For existing mold and mildew
stains, apply MoldZymeTM to the
surface and scrub away mold and mildew stains
using a sponge, cloth or brush. For severe
stains, apply MoldZymeTM and let
stand before scrubbing or reapply one or more
times. MoldZymeTM is not a
bleaching agent, so do not expect to see stains
immediately disappear just by pouring it onto a
For hard to reach
or large areas, MoldZymeTM is more
effectively applied with a fogging
device. Exterior walls, especially where
condensation from room air conditioning unit’s
causes mold and mildew stain, can be effectively
cleaned using MoldZymeTM and a
pressure washer without harming paint or
MoldZymeTM Mold & Mildew Stain
Cleaner harmful to people, pets, plants, or
is non-hazardous, non-toxic, and
non-flammable. It contains no harsh chemicals,
no chlorine, and no ammonia. MoldZymeTM
can safely be used around people, pets, plants,
and marine life. Also, the USDA classifies the
product (L2 Category) safe for sewage lines and
drains. Exterior surfaces can be effectively
cleaned with MoldZymeTM without
concern for harming plants, shrubs, flowers, or
clothing is necessary when using MoldZymeTM. Unlike
chlorine, ammonia or other harsh chemicals that
produce strong, toxic fumes, MoldZymeTM
is not harmful to the user and does not require
special ventilation. However, due to the
potential risk of exposure to mold and mildew,
it is a good policy to wear respiratory
protection while working in areas where mold is
4. Should I clean the area with a
chlorine bleach solution before using MoldZymeTM?
is used in place of a chlorine bleach product.
MoldZymeTM Mold & Mildew Stain
Cleaner environmentally safe?
is environmentally safe and biodegradable. The
USDA classifies the product (L2 Category) safe
for sewage lines and drains. The ingredients of
MoldZymeTM are Generally Recognized
As Safe (GRAS) according to the Code of Federal
Regulations (CFR21), Sections 174-184.
Further, MoldZymeTM is non-toxic and
does not contain any hazardous chemicals.
MoldZymeTM Mold & Mildew Stain
Cleaner cause chemical sensitivities or
There have been no
reported cases where MoldZymeTM has
caused any allergic reactions.
can MoldZymeTM Mold & Mildew Stain
Cleaner be used?
can be used on almost any surface that has mold
and mildew stains: concrete, bricks, stone,
wood, tile, wallpaper, wall vinyl, drapes,
carpet, ceiling tiles, patios, decks, walkways,
stucco, aluminum siding, vinyl siding, even HVAC
coils and filters – any surface that is washable
Caution should be
taken when cleaning water-based, painted
walls. The water-based paint may be removed or
lightened with the use of MoldZyme™. MoldZyme™
non-corrosive and can be safely used on metal
surfaces and metal finishes.
8. How do
I use MoldZyme™ to clean my deck or patio?
safely and effectively remove the mold stains
from your deck or patio. Apply it to the
surface, brush well, and then rinse dirt and
stains away using a hose or pressure washer.
MoldZyme™ remove the mold and mildew stains that
form on my wood and metal window frames and
safely and effectively remove the mold and
mildew stains from window frames and window
sills. MoldZyme™ can be used on any surface that
isn’t damaged by brief contact with water.
10. How well does MoldZymeTM
Mold & Mildew Stain Cleaner work on grout?
Tile grout is
porous (except for epoxy grout). Mold and
mildew, if left alone will penetrate the grout,
making it impossible to thoroughly
clean. Regular washing with cleaners containing
acid or chlorine bleach can cause the grout to
deteriorate and can bleach the pigmentation of
colored grout. Just one cleaning with acid or
bleach-based cleaners can ruin tile and polished
If mold and mildew
have already penetrated the grout, the best
solution is to remove the grout, thoroughly
clean the area with MoldZymeTM, and
replace the grout. Then use MoldZymeTM
as the regular cleaner to keep the grout durable
and free from mold and mildew stain. Before
replacing grout or tile, it is prudent that the
area be cleaned with MoldZymeTM so
that the new grout is not being put on top of
existing mold and mildew stain that other
cleaners may leave behind.
MoldZyme™ remove the black mold stains from the
caulk between my tub and tiles?
remove mold stains from caulk; however in most
cases the black stain you see is not mold or
mildew but actually damage to the caulk caused
by chlorine-based products. The only solution is
to remove the old caulk, replace it with new,
mold-proof caulk, and only use MoldZyme™ to
clean your tub, shower and tile.
12. Can I
use MoldZymeTM Mold & Mildew Stain
Cleaner on carpet or fabrics?
chlorine-based products that can cause damage,
MoldZymeTM is not harmful to carpet,
furniture, fabrics or any other surface that is
washable with water. We do not recommend using
it on sensitive fabrics like: silk, linen,
velvet, etc. It is always a good policy to test
any cleaning product in an inconspicuous area
before using, if you are unsure.
instead of shampoo, in any commercial carpet
cleaning machine. MoldZyme™ removes stains and
deodorizes, leaving a clean, fresh-smelling
Some fabrics are
more difficult to clean due to their inherent
high surface area; for example, mold may grow in
and around all of the fabric’s fibers and this
makes it difficult to physically “reach” the
mold stain for removal. For these applications
it may be best to use a brush or high-powered
spray to remove the mold stains. Keep in mind
that some stains are impossible to remove no
matter what cleaner you use.
13. Can I
use MoldZyme™ to launder moldy clothes?
concentrate can be added to the washing machine,
in place of detergent, to remove mold and mildew
stains and odor from clothing as long as the
clothing is machine washable.
Fill empty washing
machine tank with cold water. Add 1 oz. of
concentrate to 7-10 gal. of washing machine tank
water. Mix well. Add clothes. Run normal
washing machine cycle. Note: Check
in hidden area for colorfastness prior to
laundry. Fabrics must be laundered in
cold water only.
MoldZyme™ remove mold and mildew stains from
vinyl boat seats?
Our customers have
experienced mixed results at removing the stains
from vinyl boat seats. It appears that the
chemicals used to treat vinyl seats allow the
mold to penetrate the vinyl. Our customers tell
us that MoldZyme™ lightens the stain, but does
not completely eliminate the stain.
MoldZyme™ be used on wood floors?
Yes, MoldZyme™ is
safe to use on wood floors, floor joists, etc as
a surface cleaner. For cases where wood
materials have supported mold growth for a
period of time, mold may have penetrated the
wood deeply enough that a surface cleaner may
not be a sufficient means of removal; it is
recommended to replace the materials completely.
16. Can MoldZymeTM Mold &
Mildew Stain Cleaner be used with pressurized
is compatible with most commercial cleaning
systems: pressurized, mechanical, and
manual. However MoldZymeTMcannot
be used with steam, thermal foggers or in
temperatures in excess of 130 °F (54.5 °C).
Should I mix MoldZymeTM Mold & Mildew
Stain Cleaner with other chemicals?
No, do not mix
MoldZymeTM with any other chemicals.
Caustic chemicals will destroy the enzymes.
is the shelf-life of MoldZymeTM?
The shelf-life of
MoldZymeTM (Ready-To-Use or
Concentrate) is 2 years.
temperature should I store MoldZymeTM?
We recommend you store
MoldZymeTM at room temperature.
20. Can I
use MoldZyme™ on furniture to remove mold
MoldZyme™ can be
used on wood, metal and plastics: just spray or
wipe it on and then wipe or scrub the stains
21. Can I
use MoldZyme™ to clean leather (shoes, handbags,
jackets, sofas, car seats, etc.)?
MoldZyme™ does an
excellent job at removing molds stains from
leather. Simply wet a cloth with MoldZyme™ and
begin wiping the mold stains off of your shoes,
handbags, jackets, furniture, car seats,
etc. After cleaning, apply a leather
MoldZyme™ have a natural or artificial fragrance
added to it?
MoldZyme™ does not
have any added fragrances or masking agents,
either natural or synthetic. It leaves a fresh,
MoldZyme™ safe on marble, granite, Corian™ or
any of the exotic tiles that builders commonly
MoldZyme™ is safe
on any surface not harmed by brief contact with
24. How much surface area can I clean
with one gallon of MoldZyme™?
One gallon of
MoldZyme™ Ready-To-Use product will treat
approximately 350 square feet.
basement has a pungent, musty smell of mold or
mildew but I do not see any visible mold. Will
MoldZyme™ help with this problem?
MoldZyme™ is an
excellent deodorizer of not only mold and mildew
odors, but also any organic odor such as urine,
skunk, vomit, dead animals, garbage or feces.
areas and surfaces directly where odor problems
exist. Treatment with a fogging system is
recommended for covering larger areas.
MoldZyme™ does not cover up odors, but actually
eliminates them leaving the air smelling fresh
is its DOT Hazard Category?
Mold & Mildew contains no hazardous chemicals,
it can be shipped and handled without special
HAZMAT procedures or tariffs.