RMR-86 Pro Contractor Grade Mold Stain & Mildew Stain Remover Cleaning Solution, Professional Quality Formula, 1 Gallon

Price: $34.99
(as of Jun 18, 2026 17:03:42 UTC – Details)
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Product description

RMR-86 Pro is the revolutionary mold stain remover that removes mold stains without the need of abrasive powerwashing and/or scrubbing.

Your work is now done in seconds! Simply spray it on any hard surfaces and watch the mold stains disappear within 15 seconds.

This formula restores wood to its original condition. By removing mold stains, you no longer need to replace the wood.

RMR-86 Pro has superior penetration into porous surfaces such as wood, concrete, drywall, and more.

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Customer Reviews

4.4 out of 5 stars 66,392

4.5 out of 5 stars 7,130

4.4 out of 5 stars 551

4.4 out of 5 stars 18,195

Price

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$34.99$34.99 $23.99$23.99
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Size
32oz, 1 Gallon, 2.5 Gallon 1 Gallon, 2.5 Gallon 32oz, 1 Gallon, 2.5 Gallon 32 oz, 1 Gallon

Removes Mold Stain
Yes Yes No No

Kills Mold
No No No Yes

Active Ingredient
Sodium Hypochlorite Sodium Hypochlorite Essential Oils Ammonium

EPA Registered
No No No Yes

Top Benefit
5x Stronger Than Other Leading Brands 5x Stronger Than Other Leading Brands All-Natural Ingredients 141+ Microorganism Kill claim

For use on:
Wood & lumber, Plastics & PVC, Tile & Grout, Concrete & Stucco, Vinyl Siding & Drywall, Fiberglass, Shingles Wood & lumber, Plastics & PVC, Tile & Grout, Concrete & Stucco, Vinyl Siding & Drywall, Fiberglass, Shingles Any Surface Any Surface

Ready-To-Use
Yes Yes Yes Yes

Is Discontinued By Manufacturer ‏ : ‎ No
Package Dimensions ‏ : ‎ 12.44 x 6.34 x 6.26 inches; 9.35 Pounds
Item model number ‏ : ‎ RMRPRO
Date First Available ‏ : ‎ July 19, 2018
Manufacturer ‏ : ‎ RMR Brands
ASIN ‏ : ‎ B071V6RLWT
Best Sellers Rank: #7,895 in Health & Household (See Top 100 in Health & Household) #9 in Household Mold & Mildew Removers
Customer Reviews: 4.5 4.5 out of 5 stars (7,130) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
TACKLES TOUGH MOLD STAINS INSTANTLY: RMR-86 PRO is our most powerful mold stain remover that utilizes special deep penetrating surfactants with a unique hybrid of pure sodium hypochlorite to remove stubborn stains in just seconds.
CONTRACTOR GRADE: Our extra strength stain removal solution is specifically created for professional use and is 5x stronger than other stain removal products on the market
READY TO USE: Our ultra strength formula is ready to use and instantly dissolves difficult mold and mildew stains without scrubbing or sanding to get the job done quickly and efficiently, saving you both time and money
MITIGATES DAMAGE: This extra-strength, contactor-grade stain remover is made by experts for professional use, removing mold and mildew stains left behind by floods and natural disasters with 5 times the cleaning power of other stain removal products
SAFE TO USE ON MULTIPLE SURFACES: RMR-86 PRO removes tough stains quickly from attics, crawlspaces, wood, concrete floors, brick walls, plywood, drywall, decks and other areas where mold and mildew tend to grow