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Zinsser Mold Killing Primer

EPA-Registered Fungicidal Primer for Mold and Mildew
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Zinsser® Mold Killing Primer is a water-based, EPA-registered fungicidal primer that kills existing mold, mildew, fungi, and odor-causing bacteria while helping prevent fungal growth on the paint film. Suitable for non-porous interior and exterior surfaces and compatible with any topcoat.

$16.01
$21.08
MPN: 276087
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At a Glance

Quick Decision Guide

Container Size Quart
Coverage 100-112.5 Sq. Ft.
Color White
Primer Type Fungicidal Protective Coating
Kills Existing Mold & Mildew Yes
Antimicrobial Paint Film Protection Yes
Application Interior & Exterior
Topcoat Compatibility Any Topcoat

Why Choose This Product

Key Benefits

Kills Existing Growth

Designed to kill existing mold, mildew, fungi and odor-causing bacteria

Antimicrobial Protection

Helps prevent fungal growth on the paint film

Covers Residual Stains

Helps cover remaining microbiological and fungal stains

Topcoat Compatible

Can be finished with any topcoat

Interior & Exterior

Suitable for non-porous surfaces in indoor and outdoor applications

Broad Application Range

Suitable for residential, commercial and industrial environments

Product Information

Product Details

Specifications

Brand
Zinsser®
Part Number
276087
UPC
020066238032
Product Type
Mold Killing Primer
Size
Quart
Coverage
100-112.5 Sq. Ft.
Color
White
Base
Water-Based
Coating Type
EPA-Registered Fungicidal Protective Coating
Application
Interior & Exterior
Surface Type
Non-Porous Surfaces
Topcoat Compatibility
Any Topcoat
Recommended Topcoat
Zinsser PERMA-WHITE
EPA Registration
87469-1-69587

About This Product

Fungicidal Primer for Existing Mold and Mildew

Zinsser® Mold Killing Primer is a water-based, EPA-registered fungicidal protective coating designed to paint over and kill existing mold, mildew, moss, fungi, odor-causing bacteria, and other fungal organisms. It also helps cover residual microbiological and fungal stains.

Antimicrobial Protection for the Paint Film

The primer contains an EPA-registered antimicrobial that helps prevent the growth of mold, mildew, and other fungal organisms on the paint film. Once primed, the surface can be finished with any topcoat and is especially suited for use with Zinsser® PERMA-WHITE®.

Interior and Exterior Applications

Mold Killing Primer is designed for non-porous interior and exterior surfaces in residential, commercial, and industrial environments. Common applications include bathrooms, basements, attics, wall cavities, window frames, baseboards, subfloors, storage areas, and other surfaces where mold and mildew are a concern.

Surface and Application Limitations

Do not use Mold Killing Primer on floors, decks, or surfaces subject to immersion or prolonged water contact. It is also not recommended for new or unpainted aluminum, metal, or vinyl siding.

Product Resources

Documentation & Downloads

Common Questions

Frequently Asked Questions

Does Zinsser Mold Killing Primer kill existing mold and mildew?

Yes. It is an EPA-registered fungicidal protective coating designed to paint over and kill existing mold, mildew, moss, fungi, odor-causing bacteria, and other fungal organisms.

Does Mold Killing Primer help prevent mold from returning?

It contains an EPA-registered antimicrobial that helps prevent the growth of mold, mildew, and other fungal organisms on the paint film.

Can Zinsser Mold Killing Primer be topcoated?

Yes. Mold Killing Primer can be used with any topcoat and is especially suited for use with Zinsser PERMA-WHITE.

Can Mold Killing Primer be used outdoors?

Yes. It is suitable for non-porous interior and exterior surfaces.

Can Mold Killing Primer be used on floors or decks?

No. It is not designed for floors, decks, or surfaces subject to immersion or prolonged contact with water.

Can it be applied to new or unpainted metal siding?

No. Mold Killing Primer is not recommended for new or unpainted aluminum, metal, or vinyl siding.