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Item #:
77749991
Zinsser 378493 Stain Killing Primer Spray, 13 oz, White
Item #:
77749991
ANG 45
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Order now and get it around Sunday, August 23
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Zinsser 378493 Stain Killing Primer Spray is a versatile solution that stops stains from bleeding into topcoat paint.
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What Stands Out
Stain Blocking
Effectively seals and blocks tough stains from water, smoke, and grease, ensuring a clean and uniform finish for any surface.
Convenient Spray
Easy-to-use spray format allows for quick application, making it perfect for hard-to-reach areas without the mess of traditional primers.
Versatile Use
Ideal for various surfaces including wood, drywall, and metal, providing strong adhesion and excellent coverage for all painting projects.
Product Details
- Stain killing primer spray for interior and exterior surfaces
- Stops stains from water, fire, nicotine, grease, and wood bleed
- All-purpose primer with Stain Locking Technology
- HVLP-like finish with trigger nozzle and precision control tip
- Ready for paint in 30 minutes; works on cabinets, furniture, and more
- Dependable stain blocking power and oil-based formula for slick surfaces
| Brand | Zinsser |
| Color | White |
| Finish Type | Flat |
| Size | 13 Ounce (Pack of 1) |
| Item Volume | 13 Fluid Ounces |
| Special Feature | Fast-Drying, Stain Resistant |
| Unit Count | 13.0 Ounce |
| Paint Type | Oil, Spray |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Wood |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Homeowners
Ideal for homeowners dealing with stains from water, smoke, or mold on walls and ceilings needing easy application.
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DIY Enthusiasts
Perfect for DIY projects where quick and effective priming is necessary, ensuring better paint adhesion and finish.
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Professionals
Useful for professional painters who require a reliable stain-blocking primer for various surfaces in residential or commercial settings.
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Outdoor Use
Not suitable for outdoor surfaces as it may not withstand weather conditions effectively, requiring a more durable solution.
Product Description
Zinsser 378493 Stain Killing Primer Spray, 13 oz, White
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Customer Questions & Answers
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Question:
What surfaces is Zinsser 378493 Stain Killing Primer Spray suitable for?
Answer: Zinsser 378493 is versatile and can be used on various surfaces, including wood, drywall, plaster, and masonry. It’s designed to bond effectively even on previously coated surfaces, making it a great option for repainting or touch-ups. Whether you're tackling a stained ceiling or a moisture-prone wall, this primer offers reliability and function. -
Question:
How does Zinsser stain-killing primer work?
Answer: The primer works by blocking tough stains caused by water, smoke, and other contaminants. Its unique formula chemically seals stains, preventing them from bleeding through the topcoat. This is particularly useful in areas prone to staining, ensuring a clean finish when you paint over it. -
Question:
Can I use Zinsser 378493 on both indoor and outdoor surfaces?
Answer: Yes, Zinsser 378493 is designed for both indoor and outdoor use. It can withstand varying environmental conditions, making it ideal for projects such as garage walls, fences, or doors exposed to the elements. Always ensure that the surface is clean and dry for best results. -
Question:
Is Zinsser 378493 primer spray easy to use?
Answer: Absolutely! The spray can allows for precise application and less mess compared to traditional brushes or rollers. It's ideal for reaching tight spots and intricate details without wasting time setting up equipment. Perfect for DIY enthusiasts and professionals alike who want efficient coverage. -
Question:
How long does Zinsser 378493 take to dry?
Answer: Typically, Zinsser 378493 dries to the touch in about 30 minutes, allowing you to apply a second coat or paint over it quickly. Full cure time may take longer depending on ventilation and humidity levels. It’s perfect for those who want to complete projects in a timely manner. -
Question:
What type of paint can I use over the Zinsser primer?
Answer: You can use any type of paint over Zinsser 378493, including latex and oil-based paints. This makes it extremely flexible for various projects, ensuring excellent adhesion and coverage regardless of your topcoat choice. It sets a solid foundation for any paint job. -
Question:
Will Zinsser 378493 help with mold or mildew?
Answer: Yes, Zinsser 378493 contains a mold and mildew resistant coating to help prevent the growth of these unwanted elements. This is especially beneficial in high-moisture areas like bathrooms or basements, contributing to a cleaner and healthier home environment. -
Question:
How do I clean up after using Zinsser 378493?
Answer: Cleaning up after using this primer spray is convenient. Simply use mineral spirits or turpentine for any overspray on tools and surfaces. Ensure to properly dispose of any used materials like rags or paper towels, especially if they are soaked in primer for safety. -
Question:
Is Zinsser 378493 primer spray environmentally friendly?
Answer: Zinsser 378493 is designed with a low VOC content, meaning it has fewer harmful emissions compared to conventional paints. This makes it a more environmentally friendly choice, contributing to indoor air quality while still being effective for your projects. -
Question:
Where can I buy Zinsser 378493 Stain Killing Primer Spray, 13 oz, White?
Answer: You can buy Zinsser 378493 Stain Killing Primer Spray at Ubuy in curacao. Ubuy offers an extensive selection of home improvement products, making it easy to find what you need for your next project.
Zinsser Primer Editorial Review
The Zinsser 378493 Stain Killing Primer Spray has garnered a mixed reception from customers, particularly regarding its efficacy in stain blocking and application ease. Many users have praised the product for its overall performance and convenience, noting its quick-drying formula and smooth application. The primer is especially favored for its ability to seal various stains and odors, making it a valuable addition to any painting project. However, not all users have had the same experience. Some have reported that it requires multiple coats to effectively hide tougher stains, causing frustration among those dealing with persistent marks. In comparison to other options like Zinsser B-I-N, some users find it less effective for specific challenges, such as pine resin stains, suggesting that while it works well in general, certain tougher projects may benefit from a different product. Additionally, while most appreciate the water-based clean-up, there have been concerns about quality control, with at least one user reporting leaking issues with the canister. This inConsistency in application results has led some to use alternative products or combine it with others to get the desired outcome. Overall, the Zinsser Stain Killing Primer Spray is a practical choice for many users looking for a reliable primer, especially in everyday applications, but those facing more stubborn stains might want to Consider pairing it with a stronger alternative. **
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Pros
- Excellent coverage and sealing of stains and odors.
- Smooth application and quick drying time.
- Convenient water-based clean-up.
Cons
- May require multiple coats for effective stain blocking, particularly with tough stains.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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Features & Benefits
- Stain killing primer stops stains from bleeding into topcoat paint
- HVLP like finish for all types of interior surfaces
- Any angle spray with precision control tip and wide fan output
- Ready for paint in 30 minutes
- Kills existing stains from water, fire, nicotine, grease, and wood bleed
- Works great on cabinets, furniture, picture frames, benches, wicker, and more
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