Looking for the best filler spray paints to elevate your DIY or professional projects? We’ve curated a list of the top 10 options to help you achieve flawless, professional results with ease.
Filler spray paints are a game-changer for any DIY or professional project. They smooth surfaces and hide imperfections, making your final paint job look flawless. Whether you’re fixing a car, furniture, or walls, the right filler spray can save you time and effort.
These sprays work on wood, metal, plastic, and more, giving you a versatile solution for all your needs. They dry quickly, so you can move on to the next step without long waits. Plus, they’re easy to use, even for beginners.
Ready to transform your projects? We’ve tested and reviewed the best filler spray paints to help you choose the perfect one. Get ready to achieve professional results with ease!
List of Top 10 Filler Spray Paints
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Rust-Oleum 249279 Automotive Filler Primer Spray, 11 oz, Gray |
This Rust-Oleum Filler Primer Spray is perfect for anyone fixing up cars, trucks, or other vehicles. It’s also great for wood, metal, or fiberglass projects that need a smooth, rust-resistant finish. |
|
![]() |
Rust-Oleum 260510-6PK Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray, 6 Pack |
This Rust-Oleum 2-in-1 Filler & Sandable Primer Spray is perfect for car and truck owners who want to fix minor surface flaws and protect their vehicles from rust. It’s also great for DIYers working on wood, metal, or fiberglass projects. |
|
![]() |
Rust-Oleum 249279-2PK Automotive Filler Primer Spray, 11 oz, Gray, 2 Pack |
This Rust-Oleum Filler Primer Spray is perfect for anyone fixing up cars, bikes, or outdoor items. It works great on metal, wood, and fiberglass, filling small scratches and stopping rust. Easy to use, it dries fast and sprays from any angle. |
|
![]() |
Seymour 20-1674 PBE Professional Primer, Gray Filler |
The Seymour 20-1674 PBE Professional Primer is perfect for body shop pros and DIY enthusiasts. It fills deep scratches, dries fast, and sprays smoothly for a professional finish. |
|
![]() |
Rust-Oleum 249320 Automotive Filler Primer Spray, 11 oz, Red |
This Rust-Oleum Filler Primer Spray is perfect for anyone fixing up cars, trucks, or other vehicles. It’s great for wood, metal, and fiberglass and fills small imperfections while stopping rust. |
|
![]() |
Krylon K05584007 COLORmaxx Primer Spray Paint for Indoor/Outdoor Use, White, 12 Ounce (Pack of 1) |
DIYers and crafters, this primer is your secret weapon. It sticks to almost anything—metal, wood, plastic, fabric—and gives your color its true, bold look. Fast coverage means you’re not waiting around. Just spray, let it grip, then paint with confidence. Perfect for projects that need to last, indoors or out. |
|
![]() |
6-Pack of 11 oz Rust-Oleum Brands 249279 Gray Automotive Filler Primer Spray |
This 6-pack of primer spray is perfect for anyone fixing up cars or metal items. It fills in scratches and stops rust, making it great for DIY projects. |
|
![]() |
Dupli-Color DAP1700 2-in-1 Hi-Build Filler & Sandable Primer Spray Paint – 12 oz. Aerosol Can |
This spray paint primer is perfect for anyone who wants to fix minor imperfections on metal, fiberglass, or wood. It’s easy to use and dries fast, making it ideal for quick repairs. |
|
![]() |
Hycote High Build Aerosol Car Spray Paint, Filler Primer, 13.5 Oz |
This Hycote High Build Aerosol Car Spray Paint is perfect for car owners and DIY enthusiasts who want a professional finish. It’s ideal for fixing small cracks and dents while working well with all types of paint. |
|
![]() |
Tetrion Easy Spray Paint Primer – Hi-Build Grey Primer 400ml – Acrylic Spray Paint for Wood, Metal, Plastic, Ceramic & More – Smooth Base Coat for Paint | Indoor & Outdoor Use, 13.5 Oz |
This spray paint primer is perfect for anyone who wants to quickly and easily improve the look of wood, metal, plastic, or ceramic items. It’s great for DIY projects and gives a smooth, professional finish with no hassle. |
Detailed Reviews
Discover the top 10 filler spray paints that stand out for their quality and value. Each product is carefully selected based on expert analysis and customer feedback. This guide will help you find the best options to meet your needs. Dive in to explore features, performance, and tips for a successful project!
1. Rust-Oleum 249279 Automotive Filler Primer Spray, 11 oz, Gray

Rust-Oleum 249279 Automotive Filler Primer Spray is a versatile and effective solution for your vehicle’s needs. It works on wood, metal, and fiberglass, making it a go-to choice for various surfaces.
This 11 oz spray covers up to 12 sq ft and dries quickly, allowing for a fast recoat. It fills minor imperfections and provides excellent rust resistance, ensuring a smooth, durable base for your topcoat.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Rust-Oleum Filler Primer Spray is perfect for anyone fixing up cars, trucks, or other vehicles. It’s also great for wood, metal, or fiberglass projects that need a smooth, rust-resistant finish.
Ready to Purchase?
2. Rust-Oleum 260510-6PK Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray, 6 Pack

Rust-Oleum 2-in-1 Filler & Sandable Primer is a time-saving solution for your projects. It works on wood, metal, and fiberglass. One product does two jobs: fills and primes.
It stops rust and gives a smooth base coat. Perfect for cars, trucks, and more. Dries fast—10 minutes to touch.
Covers up to 10 sq. ft. per can. Sands easily for a flat, smooth finish. Great for minor surface fixes.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Rust-Oleum 2-in-1 Filler & Sandable Primer Spray is perfect for car and truck owners who want to fix minor surface flaws and protect their vehicles from rust. It’s also great for DIYers working on wood, metal, or fiberglass projects.
Ready to Purchase?
3. Rust-Oleum 249279-2PK Automotive Filler Primer Spray, 11 oz, Gray, 2 Pack

Rust-Oleum 249279-2PK Automotive Filler Primer Spray is perfect for metal, wood, and fiberglass. Its oil-based formula stops rust and corrosion. It also improves paint adhesion for a lasting finish.
This primer dries fast and covers up to 12 sq ft. It fills minor scratches for a smooth surface. The any-angle spray technology lets you spray in any direction, even upside down.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Rust-Oleum Filler Primer Spray is perfect for anyone fixing up cars, bikes, or outdoor items. It works great on metal, wood, and fiberglass, filling small scratches and stopping rust. Easy to use, it dries fast and sprays from any angle.
Ready to Purchase?
4. Seymour 20-1674 PBE Professional Primer, Gray Filler

The Seymour 20-1674 PBE Professional Primer is a gray filler made for body shop pros. It meets high standards and works fast. This primer is easy to use and gives great results.
It hides deep scratches on metal surfaces. The large sprayhead makes it simple to apply. You get a smooth, professional finish every time.
This primer dries quickly and sands easily. It’s heat resistant up to 250˚F and VOC Compliant. A reliable choice for any body shop job.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Seymour 20-1674 PBE Professional Primer is perfect for body shop pros and DIY enthusiasts. It fills deep scratches, dries fast, and sprays smoothly for a professional finish.
Ready to Purchase?
5. Rust-Oleum 249320 Automotive Filler Primer Spray, 11 oz, Red

Rust-Oleum 249320 Automotive Filler Primer Spray is a versatile solution for your painting needs. It works on wood, metal, and fiberglass, making it perfect for various projects.
This oil-based paint stops rust and provides a durable base coat. It’s ideal for cars, trucks, and other vehicles.
It covers up to 12 sq ft and dries fast. You can recoat in just 10 minutes for a smooth finish.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Rust-Oleum Filler Primer Spray is perfect for anyone fixing up cars, trucks, or other vehicles. It’s great for wood, metal, and fiberglass and fills small imperfections while stopping rust.
Ready to Purchase?
6. Krylon K05584007 COLORmaxx Primer Spray Paint for Indoor/Outdoor Use, White, 12 Ounce (Pack of 1)

Krylon COLORmaxx Primer Spray Paint is a must-have for any project. It smooths surfaces and helps paint stick better. Your projects will look just like you imagined.
This primer works on wood, metal, plastic, and more. It dries fast and covers up to 25 sq. feet. Perfect for indoor and outdoor use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
DIYers and crafters, this primer is your secret weapon. It sticks to almost anything—metal, wood, plastic, fabric—and gives your color its true, bold look. Fast coverage means you’re not waiting around. Just spray, let it grip, then paint with confidence. Perfect for projects that need to last, indoors or out.
Ready to Purchase?
7. 6-Pack of 11 oz Rust-Oleum Brands 249279 Gray Automotive Filler Primer Spray

This 6-pack of 11 oz Rust-Oleum primer spray is perfect for automotive projects. The hi-build formula fills in imperfections easily. It also uses a Stops Rust formula to protect surfaces.
The Any-Angle Spray works from any direction. The Comfort Tip makes it easy to hold and use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 6-pack of primer spray is perfect for anyone fixing up cars or metal items. It fills in scratches and stops rust, making it great for DIY projects.
Ready to Purchase?
8. Dupli-Color DAP1700 2-in-1 Hi-Build Filler & Sandable Primer Spray Paint – 12 oz. Aerosol Can

Dupli-Color DAP1700 is a 2-in-1 spray paint that fills and primes surfaces. It’s perfect for quick repairs and smooth finishes.
This hi-build formula fills minor imperfections fast. It sands easily for a professional look. Dries quickly for easy handling.
Use it on metal, fiberglass, or wood. Works inside or outside. Trusted by Dupli-Color since 1938.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This spray paint primer is perfect for anyone who wants to fix minor imperfections on metal, fiberglass, or wood. It’s easy to use and dries fast, making it ideal for quick repairs.
Ready to Purchase?
9. Hycote High Build Aerosol Car Spray Paint, Filler Primer, 13.5 Oz

Hycote High Build Aerosol Car Spray Paint is a filler primer that preps your car for a professional finish. It’s easy to use and works great for DIY projects. This 13.5 oz can is packed with quality features.
It’s compatible with water-based and solvent-based paints, making it versatile for any job. The acrylic-based formula ensures smooth results every time.
This primer fills slight cracks and indentations, giving a smooth matt finish. It also sands easily, so you get a perfect base for your paint.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Hycote High Build Aerosol Car Spray Paint is perfect for car owners and DIY enthusiasts who want a professional finish. It’s ideal for fixing small cracks and dents while working well with all types of paint.
Ready to Purchase?
10. Tetrion Easy Spray Paint Primer – Hi-Build Grey Primer 400ml – Acrylic Spray Paint for Wood, Metal, Plastic, Ceramic & More – Smooth Base Coat for Paint | Indoor & Outdoor Use, 13.5 Oz

Tetrion Easy Spray Paint Primer is a fast-acting solution for all your painting needs. It works on wood, metal, plastic, and ceramic, giving a smooth base coat every time.
It’s easy to use, dries quickly, and gives professional results. Perfect for indoor and outdoor projects.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This spray paint primer is perfect for anyone who wants to quickly and easily improve the look of wood, metal, plastic, or ceramic items. It’s great for DIY projects and gives a smooth, professional finish with no hassle.
Ready to Purchase?
Buying Guide
Filler spray paints make projects look professional and flawless. They smooth surfaces and hide imperfections fast. Whether you’re fixing a car, furniture, or walls, the right spray saves time and effort.
Choosing the best filler spray paint is easy when you know what to look for. Here’s a simple guide to help you decide:
- Surface Type: Check if the spray works on wood, metal, plastic, or fiberglass. Some sprays are versatile, while others are specific.
- Drying Time: Look for sprays that dry quickly. This lets you move on to the next step faster.
- Coverage: See how much area one can covers. More coverage means fewer cans and less cost.
- Finish: Decide if you want a smooth, matte, or sandable finish. Some sprays are easy to sand for a perfect base.
- Rust Protection: If working on metal, choose a spray with rust-stopping features for durability.
- Ease of Use: Look for any-angle spray or comfort tips for better control and less hand fatigue.
- Indoor/Outdoor Use: Ensure the spray is suitable for where you’ll use it, whether inside or outside.
- Brand Reputation: Trusted brands like Rust-Oleum and Krylon often deliver reliable results.
With these tips, you’ll find the perfect filler spray paint for your project. Get ready to achieve professional results with ease!