4 Pack, White, Zinsser Mold Killing Flat Primer- Quart
4 Pack, White, Zinsser Mold Killing Flat Primer- Quart
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4 Pack, White, Zinsser Mold Killing Flat Primer- Quart

4.5 stars out of 425 reviews
(4.5)|
425 ratings

Key item features

  • Mold Killing: Kills existing mold, mildew, odor-causing bacteria, moss, fungi, and other fungal organisms.
  • Versatile Application: Suitable for interior and exterior use in residential, commercial, and industrial settings, including bathrooms, basements, and factories.
  • Water-Based Formula: Features an EPA registered, water-based fungicidal protective coating with an antimicrobial to prevent new growth.
  • Quick Drying: Dries to the touch in 30 minutes and can be recoated in 1 hour for efficient application.
  • Stain Coverage: Aids in covering residual microbiological and fungal stains for a cleaner finish.
  • Optimal Protection: For best results, topcoat within 72 hours of application.
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Current price is $44.60$11.15/qt
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Columbus, 43215
Arrives by Thu, Feb 26
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About this item

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Customer ratings & reviews

4.5 out of 5 stars
stars425 ratings135 reviews
How item rating is calculated

Reviews summary

Pros
  • : Leaves surfaces looking great.
  • : Provides effective coverage over imperfections.
  • : Covers mold and porous surfaces.
  • : Has a relatively weak or neutral odor.
  • : Prevents growth on surfaces.
Neutral
  • : Can be affordable, but also steep for some users.
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Showing 1-3 of 135 reviews

Sep 3, 2025
WalmartCustomer
Item details
Size: 13 oz Spray
Color: White
Count per pack: 1
5 out of 5 stars review

Verified Purchase

it covered beautifully with the existing ceiling, although it was in a bathroom with no natural light. BUT it covered and matched very well my ceiling in my condo at the beach. wish there was a way to collect the spray particles that fall all around. Otherwise i like the product a lot!

Incentivized Review
Helpful?3H2RYIKX3N64484403073
Feb 16, 2026
anonymous
Item details
Size: Quart
Color: White
Count per pack: 1
5 out of 5 stars review

Verified Purchase

Works great

Goes further than further than you think Buy a 2 or 21/2 inch brush to use right out of the can I used it to cover a BIG mess and it covered pretty well

Helpful?3H2RYIKX3N64484403073
Apr 24, 2025
anonymous
Top Reviewer
Item details
Size: 13 oz Spray
Color: White
Count per pack: 6
5 out of 5 stars review

Verified Purchase

good for tight spaces/corners

although the title of the item says mold killer, it is not fungicidal in the formula; unlike in the normal gallon paint buckets. just something to keep in mind. if you for sure want to kill the mold, go with the mold killing gallon paint buckets for this brand.

Helpful?3H2RYIKX3N64484403073