10 Best mildew stain removers of 2026

Save up to 29% off

1

ACTIVE
ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal, Bathroom Grout, Shower, Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz

29% Off
Main highlights

Powerful Whitening Deep Cleaner
ACTIVE Seal & Grout Stain Remover offers instant mold stain removal.

Ideal for Front Loader Washers
Perfect for cleaning washer gaskets, shower tiles, and grout.

Highly Effective on Mold Stains
Customers praise its ability to restore surfaces to like-new condition.
Key specs
- volume:9.59 ounces
- cleaning method:Apply on Seals
- scent:Gentle Odor
- specific instructions:See Product Directions
- perfume:Gentle Odor
9.8

Exceptional

Our Rating
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2

ACTIVE
ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal, Bathroom Grout, Shower, Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz

29% Off
Main highlights

Powerful Whitening Deep Cleaner
ACTIVE Seal & Grout Stain Remover offers instant mold stain removal.

Ideal for Front Loader Washers
Perfect for cleaning washer gaskets, shower tiles, and grout.

Highly Effective on Mold Stains
Customers praise its ability to restore surfaces to like-new condition.
Key specs
- volume:9.59 ounces
- cleaning method:Apply on Seals
- scent:Gentle Odor
- specific instructions:See Product Directions
- perfume:Gentle Odor
9.6

Exceptional

Our Rating
3

STAR BRITE
STAR BRITE Mildew Stain Remover + Cleaner Removes Stains on Contact - 22 OZ (085616SS)

14% Off
Main highlights

Quick Stain Removal
Quickly removes mold and mildew stains without heavy scrubbing, saving time and effort.

Ideal for Marine Use
Perfect for cleaning boat seats, outdoor upholstery, and fabrics like Sunbrella.

Customer Praised Effectiveness
Customers rave about its ability to restore upholstery to like-new condition.
9.5

Excellent

Our Rating

9.3
Simple to use

8.4
worth the money

8.0
Aroma
4

STAR BRITE
STAR BRITE Mildew Stain Remover + Cleaner Removes Stains on Contact - 22 OZ (085616SS)

14% Off
Main highlights

Quick Stain Removal
Quickly removes mold and mildew stains without heavy scrubbing, saving time and effort.

Ideal for Marine Use
Perfect for cleaning boat seats, outdoor upholstery, and fabrics like Sunbrella.

Customer Praised Effectiveness
Customers rave about its ability to restore upholstery to like-new condition.
9.4

Excellent

Our Rating

9.3
Simple to use

8.4
worth the money

8.0
Aroma
5

RMR Brands
RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz

15% Off
Main highlights

Powerful Stain Removal
Effectively removes deep mold and mildew stains without scrubbing.

Versatile Surface Application
Ideal for use on wood, vinyl, drywall, and concrete.

Highly Praised Effectiveness
Customers praise its ability to eliminate mold quickly and easily.
9.3

Excellent

Our Rating

9.3
Simple to use

9.1
deep clean

8.9
Simple to take off
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6

RMR Brands
RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz
Main highlights

Powerful Stain Removal
Effectively removes deep mold and mildew stains without scrubbing.

Versatile Surface Application
Ideal for use on wood, vinyl, drywall, and concrete.

Highly Praised Effectiveness
Customers praise its ability to eliminate mold quickly and easily.
9.2

Excellent

Our Rating

9.3
Simple to use

9.1
deep clean

8.9
Simple to take off
7

RMR Brands
RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz

15% Off
Main highlights

Powerful Stain Removal
Effectively removes deep mold and mildew stains without scrubbing.

Versatile Surface Application
Ideal for use on wood, vinyl, drywall, and concrete.

Highly Praised Effectiveness
Customers praise its ability to eliminate mold quickly and easily.
9.1

Excellent

Our Rating

9.3
Simple to use

9.1
deep clean

8.9
Simple to take off
8

30 SECONDS
30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use | 32 Fl. Oz.
Main highlights

Instant Brightening Effect
Noticeably brightens surfaces, removing mold and mildew stains instantly.

Versatile Indoor Outdoor Use
Ideal for drywall, wood, fences, bathrooms, kitchens, and more.

No Scrubbing Needed
Highly praised for removing stains without the need for scrubbing.
Key specs
- Cleaning Action:Removes mold and mildew
- Surface Compatibility:Drywall, Wood, Fences, Decks
- Usage Instructions:No scrubbing required
- Product Dimensions:3.7 x 4.9 x 10.6 inches
- Application:Outdoor and Indoor Use
9.0

Excellent

Our Rating
9

30 SECONDS
30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use | 32 Fl. Oz.
Main highlights

Instant Brightening Effect
Noticeably brightens surfaces, removing mold and mildew stains instantly.

Versatile Indoor Outdoor Use
Ideal for drywall, wood, fences, bathrooms, kitchens, and more.

No Scrubbing Needed
Highly praised for removing stains without the need for scrubbing.
Key specs
- Cleaning Action:Removes mold and mildew
- Surface Compatibility:Drywall, Wood, Fences, Decks
- Usage Instructions:No scrubbing required
- Product Dimensions:3.7 x 4.9 x 10.6 inches
- Application:Outdoor and Indoor Use
8.9

Very Good

Our Rating
10

STAR BRITE
STAR BRITE Outdoor Collection All Surface Mold Stain & Mildew Stain Remover Spray - Cleans & Removes Stains on Contact - 32 OZ Spray (054432)
Main highlights

Key Features and Benefits
Effortlessly removes mold and mildew stains without scrubbing. Features buffered-bleach for gentle use on various surfaces, enhancing cleaning power.

Ideal Use Cases
Perfect for cleaning awnings, fiberglass, wood, concrete, and outdoor fabrics. Ideal for boats, homes, RVs, and commercial settings.

Customer Reviews Highlight
Most praised for its effectiveness in removing tough stains quickly without damaging surfaces or fabrics.
8.8

Very Good

Our Rating

9.5
Simple to use

9.1
Simple to take off

8.7
worth the money

10 Best mildew stain removers of 2026

1

ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal, Bathroom Grout, Shower, Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz

How do we rank?

How do we rank?

Analyzing top stores

2

ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal, Bathroom Grout, Shower, Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz

3

STAR BRITE Mildew Stain Remover + Cleaner Removes Stains on Contact - 22 OZ (085616SS)

9.3

8.4

8.0

4

STAR BRITE Mildew Stain Remover + Cleaner Removes Stains on Contact - 22 OZ (085616SS)

9.3

8.4

8.0

5

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz

9.3

9.1

8.9

6

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz

9.3

9.1

8.9

7

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula, 30 Fl Oz

9.3

9.1

8.9

8

30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use | 32 Fl. Oz.

9

30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use | 32 Fl. Oz.

10

STAR BRITE Outdoor Collection All Surface Mold Stain & Mildew Stain Remover Spray - Cleans & Removes Stains on Contact - 32 OZ Spray (054432)

9.5

9.1

8.7

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