10 Best mildew stain removers of 2025

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RMR Brands
RMR Brands DIY Mold Remover Bundle - Complete Mold Killer & Stain Remover Bundle - Mold and Mildew Prevention Kit, Disinfectant Spray, Includes 2-32 Ounce Bottles
Main highlights

Fast-Acting Mold Removal
RMR-86 and RMR-141 RTU sprays eliminate mold and stains instantly.

Versatile Surface Application
Ideal for wood, concrete, brick, carpets, and tiles.

Highly Effective Stain Remover
Customers praise its ability to make surfaces look brand new.
Key specs
- Usage:Mold prevention
- Form:Spray
- Special Features:Fast-acting, no scrubbing
- Volume:N/A
- Perfume:N/A
9.8

Exceptional

Our Rating

9.9
Simple to clean

9.1
Simple to use

8.9
worth the money
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Marine 31
Marine 31 Mildew Stain Remover & Cleaner | Effective for Boats, Home, Patio, & Bathroom | Removes Mildew & Mold Stains | Powerful Cleaning Formula | 16oz
Main highlights

Effective Stain Removal
Quickly erases mildew stains from marine surfaces without abrasive scrubbing.

Versatile Use Cases
Ideal for boats, home patios, bathrooms, and showers.

Ease of Use
Praised for simple application and impressive cleaning results.
Key specs
- size:16 Fl Oz Pack of 1
- color:Clear
- material:Plastic
- style:16oz
- included components:1 Marine 31 Mildew Stain Remover 16 oz
9.6

Exceptional

Our Rating

9.9
Simple to use

8.9
worth the money
3

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
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
9.4

Excellent

Our Rating
4

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

44% 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.
9.3

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
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.
Key specs
- Cleaning Action:Removes mold stains
- Volume:32 oz
- Surface Compatibility:Multiple surfaces
- Product Dimensions:3.5 x 3.5 x 10 inches
- Application:Spray on affected area
9.2

Excellent

Our Rating

9.3
Simple to use

9.1
deep clean

8.9
Simple to take off
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6

STAR BRITE
STAR BRITE The Outdoor Collection Mildew Stain Remover - 32 OZ (54432)
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.
9.1

Excellent

Our Rating

9.5
Simple to use

9.1
Simple to take off

8.7
worth the money
7

CLR
CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray Works on Fabric, Wood, Fiberglass, Concrete, Brick, Glass, and More - EPA Safer Choice, 32 Fl Oz (Pack of 2)
Main highlights

Powerful Cleaning Versatility
Removes tough stains from tile, wood, glass, and more.

Ideal for Everyday Use
Perfect for showers, floors, furniture, and outdoor surfaces.

Praised for Odor-Free Application
Customers appreciate the lack of strong odors or fumes.
Key specs
- Cleaning Action:Removes tough stains, bleach-free
- Volume:32 Fl Oz Pack of 2
- Surface Compatibility:Tile, hardwood, glass, metal, concrete
- Product Dimensions:10.55 x 6.61 x 4.69 inches
- Application:Showers, Floors, Tile, Furniture, Glass, Grout, Boat
9.0

Excellent

Our Rating

8.0
Simple to use

8.0
worth the money

8.0
Aroma
8

STAR BRITE
STAR BRITE Professional Grade Mold & Mildew Stain Remover - 32 OZ (120032)
Main highlights

Fast Acting Formula
Quickly removes mold & mildew stains without heavy scrubbing, saving time and effort.

Versatile Application
Ideal for boats, homes, RVs, and commercial use on various surfaces.

Highly Recommended for Stain Removal
Customers praise its effectiveness in removing deep mildew stains from outdoor fabrics and boat surfaces.
Key specs
- Usage:Spray, wait, rinse
- Formulation:Buffered bleach, chelating agents
- Surface Compatibility:Awnings, wood, tile, vinyl
- Stain Remover:Mold & mildew stains
- Special Features:Professional-strength, concentrated
8.8

Very Good

Our Rating

9.9
Simple to take off

9.7
Simple to use

8.9
worth the money
9

APULITO
APULITO Household Black Stain Gel for Bathroom Shower Kitchen Tile Grout, Sinks Countertops
Main highlights

Easy Application and Long-lasting Effect
The gel requires no scrubbing, works in 3-10 hours, and provides lasting results.

Versatile Surface Cleaner
Ideal for cleaning tiles, walls, bathtubs, and silicone sealants in bathrooms and kitchens.

Odor Control and Effectiveness
Praised for effectively removing mold stains without a lingering bleach smell.
8.6

Very Good

Our Rating

9.3
Simple to use

8.0
worth the money

8.0
deep clean
10

Lysol

Lysol Mold & Mildew Remover spray with Bleach, Disinfects, Cleans and Removes Stains, for Bathrooms, Showers & Kitchens, 32oz (Pack of 1)
8.5

Good

Our Rating

10 Best mildew stain removers of 2025

1

RMR Brands DIY Mold Remover Bundle - Complete Mold Killer & Stain Remover Bundle - Mold and Mildew Prevention Kit, Disinfectant Spray, Includes 2-32 Ounce Bottles

9.9

9.1

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Marine 31 Mildew Stain Remover & Cleaner | Effective for Boats, Home, Patio, & Bathroom | Removes Mildew & Mold Stains | Powerful Cleaning Formula | 16oz

9.9

8.9

3

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

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

STAR BRITE The Outdoor Collection Mildew Stain Remover - 32 OZ (54432)

9.5

9.1

8.7

7

CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray Works on Fabric, Wood, Fiberglass, Concrete, Brick, Glass, and More - EPA Safer Choice, 32 Fl Oz (Pack of 2)

8.0

8.0

8.0

8

STAR BRITE Professional Grade Mold & Mildew Stain Remover - 32 OZ (120032)

9.9

9.7

8.9

9

APULITO Household Black Stain Gel for Bathroom Shower Kitchen Tile Grout, Sinks Countertops

9.3

8.0

8.0

10

Lysol Mold & Mildew Remover spray with Bleach, Disinfects, Cleans and Removes Stains, for Bathrooms, Showers & Kitchens, 32oz (Pack of 1)

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