10 Best black mold killers of 2025

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1

BenzaRid
BenzaRid Pro Mold Killer Fungicide Disinfectant including Aspergillus Niger (Black Mold) H5N1 Pack | Multi-Purpose Fungicide, Mildewstat, Disinfectant, Virucide | EPA Reg. 1 Gal + 32 oz.
Main highlights

Powerful Disinfectant and Virucide
BenzaRid kills 99.99% of bacteria, viruses, and molds effectively.

Versatile Use Cases
Ideal for homes, hospitals, schools, and public transport.

Odorless and Residue-Free
Highly praised for being odorless and leaving no residue.
9.6

Exceptional

Our Rating
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Value for Money

2

Mold Armor
Mold Armor Rapid Clean Remediation, 1 Gallon; Kills, Cleans & Prevents Mold & Mildew
Main highlights

Rapid Mold and Mildew Remediation
Kills, cleans, and prevents mold and mildew with visible results in 1 minute.

Ideal for Hard Non-Porous Surfaces
Effective on grout, mirrors, and other hard surfaces without abrasion.

Highly Praised for Effectiveness
Customers love its ability to manage mold and mildew effortlessly.
Key specs
- cleaning method:Rinse or wipe away
- specific instructions:Pre-clean heavily soiled surfaces
- volume:1 Gallons
- assembly required:No
- number of pieces:1
9.4

Excellent

Our Rating

9.9
Simple to use

9.5
deep clean

8.4
worth the money
3

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
9.2

Excellent

Our Rating

9.9
Simple to clean

9.1
Simple to use

8.9
worth the money
4

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
- Usage Instructions:Use proper ventilation
- Product Dimensions:3.5 x 3.5 x 10 inches
9.1

Excellent

Our Rating

9.3
Simple to use

9.1
deep clean

8.9
Simple to take off
5

Moldex
Moldex 5010 Mold Killer Spray, 32 oz

10% Off
Main highlights

3-in-1 Design for Quick Cleaning
Simplifies cleaning processes with fast-acting, bleach-free, nonabrasive formula.

Versatile for Various Surfaces
Ideal for kitchens, bathrooms, cars, granite, and more.

Effective Mold Removal
Praised for eliminating mold and odors without harsh chemicals.
9.0

Excellent

Our Rating

8.9
Simple to use

8.0
worth the money
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6

Concrobium
Concrobium 25326CAL Mold Control Spray, 32 oz
Main highlights

Mold and Mildew Elimination
Concrobium Mold Control Spray effectively eliminates mold, mildew, and musty odors without harsh chemicals, leaving an invisible barrier to prevent regrowth.

Versatile Application
Ideal for use on drywall, carpeting, car interiors, and various surfaces, this spray requires no scrubbing or rinsing, making it user-friendly.

Quick Drying and Residue-Free
Praised for its quick drying time and lack of residue, ensuring a clean and odorless finish post-application.
Key specs
- cleaning method:No scrubbing required
- specific instructions:Spray and allow to dry
- volume:32 oz
- assembly required:No
- number of pieces:1
8.9

Very Good

Our Rating
7

Mold Armor
Mold Armor Professional Brand Mold Kill & Control Spray, 32 oz., Mold & Mildew Remover, Visible Results in Minutes, Eliminates Bacteria & Viruses
Main highlights

Fast Results No Scrubbing
This cleaner delivers quick results without the need for scrubbing.

Ideal for Bathroom and Kitchen
Perfect for cleaning laminate, linoleum, stainless steel, and more.

Instant Mold Removal
Customers love its ability to remove mold almost instantly.
Key specs
- cleaning method:Rinse or wipe
- specific instructions:Test before use
- volume:N/A
- assembly required:N/A
- number of pieces:N/A
8.7

Very Good

Our Rating
8

Zinsser
qt Zinsser 276087 White Zinsser, Mold Killing Primer Water-Based Mold Killing Primer

10% Off
Main highlights

Mold Mildew Killing Primer
Specially formulated to eliminate mold, mildew, and bacteria.

Ideal for Mold-Prone Areas
Perfect for bathrooms, basements, and other high-moisture spaces.

Highly Praised Coverage
Customers love its extensive coverage and effective mold prevention.
Key specs
- coverage:160 sq ft
- item form:Liquid
- size:1 Quart Pack of 1
- color:White
- material:Plastic
8.4

Good

Our Rating

8.0
Simple to use

8.0
Attachment

8.0
Simple to clean
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.
8.2

Good

Our Rating

9.3
Simple to use

8.0
worth the money

8.0
deep clean
10

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

Powerful Mold Stain Remover
RMR-86 Pro instantly tackles tough mold stains with 5x strength.

Ideal for Professional Use
Perfect for contractors on surfaces like wood, concrete, and brick.

Quick and Effective Cleaning
Customers praise its ability to remove stains effortlessly and quickly.
Key specs
- Cleaning Action:Removes mold stains
- Volume:9.35 Pounds
- Surface Compatibility:Wood, concrete, brick
- Usage Instructions:Ready to use
- Product Dimensions:12.42 x 6.34 x 6.26 inches
8.0

Good

Our Rating

9.5
Simple to use

9.5
deep clean

9.1
worth the money

10 Best black mold killers of 2025

1

BenzaRid Pro Mold Killer Fungicide Disinfectant including Aspergillus Niger (Black Mold) H5N1 Pack | Multi-Purpose Fungicide, Mildewstat, Disinfectant, Virucide | EPA Reg. 1 Gal + 32 oz.

How do we rank?

How do we rank?

Analyzing top stores

2

Mold Armor Rapid Clean Remediation, 1 Gallon; Kills, Cleans & Prevents Mold & Mildew

9.9

9.5

8.4

3

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

4

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

9.3

9.1

8.9

5

Moldex 5010 Mold Killer Spray, 32 oz

8.9

8.0

6

Concrobium 25326CAL Mold Control Spray, 32 oz

7

Mold Armor Professional Brand Mold Kill & Control Spray, 32 oz., Mold & Mildew Remover, Visible Results in Minutes, Eliminates Bacteria & Viruses

8

qt Zinsser 276087 White Zinsser, Mold Killing Primer Water-Based Mold Killing Primer

8.0

8.0

8.0

9

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

9.3

8.0

8.0

10

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

9.5

9.5

9.1

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