Internet #308067426

Model #MMR4G

Professional 1-gal. Instant Mold and Mildew Stain Remover (4-Pack)

  • Removes mold and mildew stains almost instantly
  • Ready-to-use, simply spray on affected area
  • Use on concrete, wood, drywall and many other porous surfaces
  • See More Details

Frequently Bought Together


Product Overview

MMR Mold & Mildew stain remover is a Professional-grade instant mold and mildew stain remover, formulated to quickly and effectively remove mold and mildew stains on wood, concrete, drywall, cinder block, fiber cement siding, vinyl siding, composite decking and other porous surfaces. MMR Mold & Mildew stain remover penetrates soiled areas instantly, leaving surfaces clean and free from mold and mildew stains. MMR eliminates the need to sand, scrub, media blast, abrade or encapsulate surfaces (for the purpose of stain removal). Its the fast and easy way to eradicate mold and mildew stains. Take a tip from the Pros and use MMR to save time and money on mold and mildew stain removal.
  • MMR is ready to use, simply spray on affected area and MMR begins working immediately
  • Removes mold and mildew stains in seconds
  • Use on concrete, wood, cinder blocks, vinyl siding, drywall and other porous surfaces
  • Ideal for building materials found in attics, basements, and crawl spaces
  • MMR simplifies tough mold and mildew stain removal
  • For indoor and outdoor use
  • Great for cleaning bath, kitchen, tile, and other household areas
  • A favorite with restoration contractors since 2003
  • No need to scrub, sand, or abrade - MMR has you covered
  • 1 Gal. treats 400 sq. ft.
  • Professional Strength for large jobs, yet safe and easy to use around the home and office
  • This SKU includes 4 gallons of ready-to-use MMR Mold & Mildew Stain Remover

Info & Guides

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Container Size
1 Gallon
Product Size
4 GA-Gallon


Concentrated or Ready to Use
Ready to use
Kills Mildew
Professional Strength
Pack Size
Paint Prep & Cleanup Product Type
Mold & Mildew Stain Remover
Product Dispenser Type
Plastic Bottle
Product Form
Recommended Surfaces
Types of Surfaces Cleaned
Where to Use

Warranty / Certifications

Certifications and Listings
EPA Approved
Manufacturer Warranty
Limited 30 day warranty

Questions & Answers


Is it good on hardy board exterior and does it harm plants

Asked by Butch November 21, 2020

I have white mold in my joist snd crawspace. Wiill this product work ?

Asked by Karl October 27, 2019

White mold is typically a build up on the surface and not a stain and in that instance you will have to use some sort of abrasive method to remove the buildup.

Is this safe to use on asphalt shingles?

Asked by DPM September 14, 2019

It is not recommended to be used on asphalt shingles.

Customer Reviews

  • 4
    out of 5 reviews
  • 100% recommend this product
Filter by:
Showing 1-5 of 5 reviews
No this product makes no mention of being bleached based....
No this product makes no mention of being bleached based.
by JOE
by Louis
Cleaned the mold and mildew out of the brickwork in...
Cleaned the mold and mildew out of the brickwork in yard without much effort. Very pleased with product.
by Bobk
This worked outstanding on eliminating the mold stains in attic....
This worked outstanding on eliminating the mold stains in attic. Fairly strong chlorine smell. Also tried on some algae / moss on my brick patio just before a heavy rain. It worked great at killing growth.
by Paul
It worked pretty well....
It worked pretty well.
by Alva
Showing 1-5 of 5 reviews