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After exploring an incredibly large number of articles and reviews by our dynamic AI & Machine Learning algorithms; and deep reprocessing, inspection and infiltration by our professional tech gurus, the golden shortlist for the Best Paint Primers & Sealers (2021) is ultimately compiled.

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In order to obtain the Best Paint Primers & Sealers (2021), our brilliant platforms and experts have taken many parameters into account such as product fitness for use, features that meet consumers needs and give customer satisfaction, deficiency-free, conformity of standards, worthiness-for-money, reliability, level of design standards, quality conformance to user requirements and good practises, protection and safety, real customer satisfaction and lots of others. It is important to mention that each user has different requirements so please use the ranking below as a guide and not as a gospel. In any case, in the below ranking you can absolutely find the overall best ones regardless of your needs.

Our smart platforms and dedicated technology gurus work hard to identify the best product options. We feel that our review benchmarking can help you simplify your purchase decision and select among the truly Best Paint Primers & Sealers (2021).

Best Paint Primers & Sealers

Best Choice No. 1
KILZ Adhesion High-Bonding Interior/Exterior Latex Primer/Sealer, White, 1 quart (Packaging may vary)
  • A good bonding primer is essential to ensure that topcoats adhere to tough-to-paint surfaces. High adhesion primer increases painting possibilities by bonding to a wide range of surfaces.
  • KILZ Adhesion is a unique latex primer developed to bond securely on slick surfaces where a traditional water or oil-base primer will not adhere.
  • Bonds to tough-to-paint surfaces including Kynar, PVC, Formica, vinyl, glass, tile, glazed brick, chalky paints, glossy finishes, fiberglass and metals. Topcoat with either latex or oil-based paint.
  • Use on most interior and exterior surfaces where a secure bond is critical. This problem solving primer can be used under epoxies, lacquers, and products containing Xylene or other solvents.
  • This is a 1-quart can of KILZ Adhesion High-Bonding Interior/Exterior water-based Primer in white. Covers approximately 300 square feet per gallon.
SaleBest Choice No. 2
DecoArt DS17-9 Dads17-9 Multi Purpose Primer & Sealer 8 Oz
  • It remains our goal to earn your trust through the traditional way we do business
  • Darice has always been committed to offering customers the lowest prices on its extensive selection of products
  • Manufactured in United States
  • Non-toxic
  • Can be used on wood, metal, glass, glazed ceramics, terra cotta and plaster
Best Choice No. 3
Boomerang Eco-Friendly Interior Paint, Primer Sealer
  • Eco-Friendly interior acrylic primer-sealer and undercoater for new or acrylic painted surfaces. It can be used in any room of the house, for their walls and ceiling.
  • Easy to apply, excellent adherence, non-splattering and excellent hiding capacities.
  • 4X Fewer Greenhouse Gas Emissions
Best Choice No. 4
Zinsser 03504 Cover Stain Interior/Exterior Oil Primer Sealer, 1-Quart, White
  • Cover stain, QT, Oil based stain killer primer/sealer
  • Adds extra shine to your product
  • Manufactured in United States
  • High-hiding formula blocks most stains and helps seal water, smoke and nicotine stains
  • Sticks to interior and exterior surfaces and sands easily
SaleBest Choice No. 5
KILZ Restoration Maximum Stain and Odor Blocking Interior Latex Primer/Sealer, White, 1-gallon
  • KILZ Restoration (formerly KILZ MAX) is a water-base primer, sealer and stain blocker developed with new technology that is formulated to perform like an oil-based product.
  • It tackles tough stains including medium to heavy water damage, rust, smoke, nicotine, grease, tannin, ink, pencil, felt marker, pet stains and more.
  • Topcoat with latex or oil-based paint. Use on properly prepared interior surfaces, such as: brick, ceramic tile, drywall, glass, masonry, painted metal, plaster, stucco and wood.
  • Use on properly prepared surfaces free of dust, grease, chalk, mold, rust and peeling paint. Mix well before using. Apply with brush, roller or airless sprayer.
  • This is a 1-gallon can of KILZ Restoration Latex Primer, Sealer, and Stain blocker for interior surfaces in white. Covers approximately 300-400 square feet per gallon.
Best Choice No. 6
Diamond Brite Paint 40100 5-Gallon Interior/Exterior Latex PVA Primer Sealer
  • Hides surface imperfections
  • Fast drying and low odor
  • Can be used with latex or oil paint
  • Primer and sealer in one
  • Can be brushed, rolled or sprayed
Best Choice No. 7
Dupli-Color K05250402 Gray General Purpose Primer Sealer – 12 oz.
  • Helps achieve top coat uniformity
  • Sands easily
  • Dry to touch in 30 minutes/ can be handled in 1 hour
  • EZ touch patented fan spray nozzle
  • This item is not for sale in Catalina Island
SaleBest Choice No. 8
INSL-X AQ040009A-01 Aqua Lock Plus 100% Acrylic Water-Based Sealer Primer, 1 Gallon, White
  • Multipurpose, 100% acrylic primer sealer that provides excellent adhesion to a variety of interior & exterior surfaces.
  • Superior sealing and coverage qualities, product versatility and an excellent base coat for both latex and oil-based finish coatings.
  • Provides a mold-resistant coating and excellent stain blocking primer properties.
  • Quick drying; Tack free in 30 minutes, topcoat in as little as 1 hour and low VOC.
  • 300 – 400 square foot coverage per gallon
Best Choice No. 9
Zinsser 2244 Bulls Eye WB Primer Sealer, 1 Quart, White
  • Use to prime interior surfaces such as walls, doors, trim, plaster, concrete and more
  • Water-based low-odor formula provides exceptional stain hiding even on dark or porous surfaces
  • Dries to the touch in 30 minutes and covers up to 100 sq. ft. per quart
  • Creates a uniform flat-finish surface ideal for top coating
  • Adheres to slick surfaces without the need for deglossing or sanding
Best Choice No. 10
KILZ L220101 KLEAR Multi-Surface Stain Blocking Interior/Exterior Latex Primer/Sealer, Clear, 1-Gallon, 1 Gallon, 4 l
  • This high-performance clear primer is formulated to bond and seal porous and chalky interior and exterior surfaces with a tough, flexible, and breathable clear coating.
  • KILZ Klear is an alkali-resistant clear primer and sealer. It helps protect topcoats from “hot” alkali found in masonry, cement and plaster and can be applied to fresh concrete with pH less than 13.
  • Incredibly versatile, KILZ Klear primer can be used to seal porous surfaces and promote adhesion with a transparent flat finish that is particularly effective for same color painting.
  • Use for sealing drywall, plaster, wood, galvanized, aluminum, architectural plastics, masonry and brick. Soap and water cleanup and dries fast – ready to recoat in 1 hour.
  • This is a 1-gallon can of KILZ Klear Multi-Surface Latex Transparent Primer, Sealer, and Binder. It creates a tough, flexible clear primer film. One gallon covers 300 to 400 square feet.

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