10 Best Filler and Sandable Primers: Quick Finishes

What are the Best Filler and Sandable Primers?
In this guide, you’ll explore engaging real user stories, like how Rust-Oleum helps builders fill dents quickly and sand easily, saving time on metal surfaces for a smooth repair.

Finding the right filler primer is key for a perfect car repair. This guide helps you pick the best options for smooth results.

Users love how Rust-Oleum fills dents quickly and sands easily. One builder shared it saved time on metal surfaces. Trust this review for top picks.

Discover tips that make painting simple. Dive in to learn how to achieve a pro finish right away.

List of Top 10 Filler and Sandable Primers

Title	Best For	Price
Rust-Oleum 260510-6PK Automotive 2-in-1 Filler & Sandable Primer Spray, Gray, 12 oz (Pack of 6)	This is for handy people. It works on wood, metal, or fiberglass, dries fast, stops rust, and leaves a smooth base for the top coat.	View on Amazon
Rust-Oleum 260510 Stops Rust Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray	Got a car with some dings and dents? Want a smooth, rust-free finish? Rust-Oleum’s 2-in-1 Filler & Sandable Primer Spray is perfect for anyone who wants a simple way to prep their ride for a fresh coat of paint.	View on Amazon
Rust-Oleum 260510-2PK Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray, 2 Pack	This primer spray is perfect for DIY car lovers who fix rusty spots and small dents on cars, trucks, or other rides. It’s also ideal for home projects on wood, metal, or fiberglass that need smooth, rust-free surfaces.	View on Amazon
Rust-Oleum 260737 Automotive Sandable Primer Spray, 12 oz, White	This primer spray is perfect for anyone who wants a smooth finish. It’s great for cars and other projects!	View on Amazon
Dupli-Color DAP1700 2-in-1 Hi-Build Filler & Sandable Primer Spray Paint – 12 oz. Aerosol Can	This spray paint primer is perfect for car enthusiasts who want to fix scratches, dents, and imperfections on vehicles like cars, trucks, or boats. It’s also a great fit for DIY hobbyists repairing fiberglass or wood items at home.	View on Amazon
Rust-Oleum 249279 Automotive Filler Primer Spray, 11 oz, Gray	This filler primer spray is perfect for car lovers and DIY mechanics who want to fix rust and small scratches on cars, trucks, or other metal, wood, or fiberglass parts. It gives a smooth surface ready for paint in just minutes.	View on Amazon
Seymour 20-1672 PBE Professional Primer, Sandable Black	Ideal for body shop pros needing a sandable in 5 minutes primer that sticks to bare metal. It sprays like a gun with a large spray head, and is heat resistant up to 250°F and VOC compliant.	View on Amazon
Rust-Oleum 249418 Automotive Sandable Primer Spray, 12 oz, Black	Are you fixing up your car, truck, or other vehicles? Rust-Oleum Automotive Sandable Primer Spray is perfect for you! It’s easy to use and gives you a smooth base for a long-lasting finish.	View on Amazon
Dupli-Color CFP101 General Purpose Sandable Filler & Primer, Gray, 12 Ounce, 1 (Non-Carb Compliant)	Want a smooth finish? This filler and primer is perfect. It’s great for anyone who wants to fix scratches and make paint stick better.	View on Amazon
Dupli-Color FP101 Scratch Filler Primer, Gray – 11 oz. Aerosol Can	This primer is perfect for car owners and DIY mechanics who need to fix deep scratches and minor dents on their vehicles. It works great on metal, fiberglass, and wood surfaces for both inside and outside jobs.	View on Amazon

Detailed Reviews

Discover the best filler and sandable primers with our expert guide. We’ve analyzed top products based on expert reviews and customer feedback. Find the perfect primer to achieve a smooth and flawless finish. Explore our guide and transform your projects with confidence!

1. Rust-Oleum 260510-6PK Automotive 2-in-1 Filler & Sandable Primer Spray, Gray, 12 oz (Pack of 6)

This is a 2-in-1 filler & sandable primer spray. It works on wood, metal and fiberglass.

It is an oil-based 2-in-1 paint with Stops Rust. It covers up to 10 sq. ft.. It dries to the touch in 10 minutes and can be recoated.

Filler fills small flaws and sands smooth. Flat finish helps a smooth look. It helps the top coat stick well.

Pros	Cons
Fills and primes in one easy step! Stops rust, saving you time and money. Dries super fast in just 10 minutes. Sands smooth for a perfect finish. Great adhesion for your top coat.	Strong odor; use with good ventilation. Oil-based formula—flammable; store safely. Requires sanding for best finish.

Perfect For:

This is for handy people. It works on wood, metal, or fiberglass, dries fast, stops rust, and leaves a smooth base for the top coat.

Ready to Purchase?

View Price on Amazon

2. Rust-Oleum 260510 Stops Rust Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray

This is a 2-in-1 filler and primer that works on wood, metal, and fiberglass. It uses the Stops Rust formula to block rust and save time.

It covers up to 10 sq ft and dries to touch in 10 minutes. It sands smooth and helps the top coat stick.

The hi-build formula fills minor flaws. It sands smooth for a clean finish. You can spray at any angle.

Pros	Cons
Fills and sands for a smooth finish. Rust-resistant formula protects your vehicles. Dries quickly, ready for a top coat in minutes. Easy to use at any angle. Provides superior top coat adhesion.	Limited coverage area compared to other products. May require multiple coats for best results. Odor might be strong during application.

Perfect For:

Got a car with some dings and dents? Want a smooth, rust-free finish? Rust-Oleum’s 2-in-1 Filler & Sandable Primer Spray is perfect for anyone who wants a simple way to prep their ride for a fresh coat of paint.

Ready to Purchase?

View Price on Amazon

3. Rust-Oleum 260510-2PK Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray, 2 Pack

Get ready to make your vehicle look new! Rust-Oleum 2-in-1 Filler & Sandable Primer is the perfect choice. It works on many surfaces like wood and metal.

This amazing spray paint fills small imperfections. It also gives your top coat a great base to stick to.

It covers up to 10 sq ft in minutes. Get a smooth surface with this easy-to-use product.

Pros	Cons
Fills small flaws and sands smooth easily. Stops rust while priming cars and trucks. Dries fast: ready to recoat in just 10 minutes! Great for metal, wood, and fiberglass items. Top coat sticks great; flat finish for smooth sanding.	Oil-based formula means cleanup needs special solvents. Strong fumes; good ventilation is a must when you spray. Limited coverage; you may need more than one can.

Perfect For:

This primer spray is perfect for DIY car lovers who fix rusty spots and small dents on cars, trucks, or other rides. It’s also ideal for home projects on wood, metal, or fiberglass that need smooth, rust-free surfaces.

Ready to Purchase?

View Price on Amazon

4. Rust-Oleum 260737 Automotive Sandable Primer Spray, 12 oz, White

Rust-Oleum makes a great sandable primer spray for cars. It dries fast and stops rust from hurting your ride. Spray it from any angle with ease.

This white primer is all-purpose and sands to a smooth finish. Get the ultimate look on your vehicle now.

Pros	Cons
All-purpose design works on many surfaces with ease. Fast drying formula saves precious time on projects. Stops rust to keep metal strong and protected. Any-angle spray tip lets you paint from any direction. Sands smooth for a flawless, perfect finish.	Strong spray odor can be overpowering. Flammable; avoid open flames. May need multiple coats for full coverage.

Perfect For:

This primer spray is perfect for anyone who wants a smooth finish. It’s great for cars and other projects!

Ready to Purchase?

View Price on Amazon

5. Dupli-Color DAP1700 2-in-1 Hi-Build Filler & Sandable Primer Spray Paint – 12 oz. Aerosol Can

Dupli-Color makes a great primer spray paint that fixes body work. It sticks well and fights rust on cars.
This hi-build formula fills dents fast and sands smooth. Drying takes just 30 minutes to touch. It works on metal, fiberglass, and wood indoors or out.
Dupli-Color has been the top brand since 1938. Choose it to restore your vehicle’s look.

Pros	Cons
Hi-build formula quickly fills minor imperfections. Easier sanding for smooth, professional results. Dries fast – touchable in 30 minutes. Strong adhesion and corrosion resistance. Works great on metal, fiberglass, and wood.	Strong odor during use. Limited volume for big projects. Requires sanding, which is messy.

Perfect For:

This spray paint primer is perfect for car enthusiasts who want to fix scratches, dents, and imperfections on vehicles like cars, trucks, or boats. It’s also a great fit for DIY hobbyists repairing fiberglass or wood items at home.

Ready to Purchase?

View Price on Amazon

6. Rust-Oleum 249279 Automotive Filler Primer Spray, 11 oz, Gray

This is the Rust-Oleum Automotive Filler Primer Spray in gray. It sticks to wood, metal, and fiberglass.
It is oil-based with a Stops Rust formula. It covers up to 12 sq ft. It dries to the touch in 10 minutes and can be recoated.
The filler fills small scratches and surface nicks with rust resistance. The flat finish accepts any topcoat and sticks well to metal, wood, and fiberglass.

Pros	Cons
Fills imperfections and provides a smooth surface. Rust protection keeps your surfaces safe. Dries quickly and can be recoated in 10 minutes. Any-angle spray for easy application. Works on wood, metal, and fiberglass.	Limited coverage for large jobs. Not available in Catalina Island. Oil-based formula needs solvent cleanup.

Perfect For:

This filler primer spray is perfect for car lovers and DIY mechanics who want to fix rust and small scratches on cars, trucks, or other metal, wood, or fiberglass parts. It gives a smooth surface ready for paint in just minutes.

Ready to Purchase?

View Price on Amazon

7. Seymour 20-1672 PBE Professional Primer, Sandable Black

Tired of primer that doesn’t meet the mark in your body shop? Seymour 20-1672 PBE Professional Primer is made just for professionals like you. It sticks greatly to metal and is ready to sand in just five minutes.

This primer gives you a smooth, expert finish with its big spray head. It’s heatproof up to 250°F and follows VOC rules.

Grab your can now and paint like a pro. No more struggles with weak primers. Buy today and see the difference in your work.

Pros	Cons
Sandable in 5 minutes Adheres to bare metal Large spray head for pro look Heat resistant up to 250°F VOC compliant and safe	Requires proper ventilation and PPE. Odor can be strong during use. Can be messy on edges for beginners.

Perfect For:

Ideal for body shop pros needing a sandable in 5 minutes primer that sticks to bare metal. It sprays like a gun with a large spray head, and is heat resistant up to 250°F and VOC compliant.

Ready to Purchase?

View Price on Amazon

8. Rust-Oleum 249418 Automotive Sandable Primer Spray, 12 oz, Black

Rust-Oleum Automotive Sandable Primer Spray in black is perfect for your car projects. It works on wood, metal, and fiberglass surfaces.

This primer is wet and dry sandable. It dries fast in just 10 minutes. You can recoat it right away.

The Stops Rust formula fights corrosion and rust. It gives a smooth base for your top coat.

Pros	Cons
Stops rust on cars and trucks. Dries fast in just 10 minutes. Sandable for a smooth surface. Works on wood, metal, and fiberglass. Lasts long with durable coating.	Limited coverage area of only 15 sq ft. Oil-based formula may require specific cleanup. Not suitable for sale in Catalina Island.

Perfect For:

Are you fixing up your car, truck, or other vehicles? Rust-Oleum Automotive Sandable Primer Spray is perfect for you! It’s easy to use and gives you a smooth base for a long-lasting finish.

Ready to Purchase?

View Price on Amazon

9. Dupli-Color CFP101 General Purpose Sandable Filler & Primer, Gray, 12 Ounce, 1 (Non-Carb Compliant)

Ready to get a smooth, perfect finish? The Dupli-Color Filler & Primer makes it easy. It’s simple to use and works fast. Prep your surface like a pro!

This primer fills scratches and minor flaws. It helps your top coat stick better.

It’s easy to sand. Expect a great final look!

Pros	Cons
Fills deep scratches and imperfections easily. Improves your top coat’s grip. It has a high-build formula for better results. Easy sanding makes for a smooth finish.	Not for sale in some areas. Sanding may take some time. Can runs out fast on big jobs.

Perfect For:

Want a smooth finish? This filler and primer is perfect. It’s great for anyone who wants to fix scratches and make paint stick better.

Ready to Purchase?

View Price on Amazon

10. Dupli-Color FP101 Scratch Filler Primer, Gray – 11 oz. Aerosol Can

This Dupli-Color Filler Primer is great for your car. It fills scratches and makes surfaces smooth. The primer helps your top coat paint stick better.

It dries quickly and is easy to sand. Use it on metal, fiberglass, and wood.

Pros	Cons
Fills deep scratches and small dents fast Sands easily for a smooth surface Boosts paint stick and last longer Works on metal, fiberglass, and wood Trusted brand since 1938	Strong fumes require good ventilation before use. Drying time needs 30 minutes before touching. Sanding required for a smooth finish.

Perfect For:

This primer is perfect for car owners and DIY mechanics who need to fix deep scratches and minor dents on their vehicles. It works great on metal, fiberglass, and wood surfaces for both inside and outside jobs.

Ready to Purchase?

View Price on Amazon

Buying Guide

Want a smooth and perfect paint job? Use the right filler primer.

Users say Rust-Oleum is great for filling dents and sands easy. It saves time on metal and gives top results.

Here’s what to look for when you buy:

Material Compatibility: Choose a primer that works with wood, metal, or fiberglass. Some primers work on many surface and let you use just one product.
Filler Properties: A hi-build formula fills flaws fast. The right filler makes your surface smooth and ready for paint.
Drying Time: Consider how fast the primer dries. Some dry to the touch in 10 minutes. Faster drying times helps you finish projects quickly.
Sanding Ease: Look for a sandable primer. This helps you get a smooth finish before painting. Sanding makes the top coat stick better.
Rust Prevention: Choose a primer designed to stop rust. Products like Stops Rust keep rust from returning. This helps your projects last.
Spray Nozzle: Look for a big spray head for even coat. Some nozzles work at any angle. This makes painting simple.
Color: Primers come in gray, white, and black. The right color helps your top coat look its best. White is great for light colors, and black for dark.
VOC Compliance: Make sure the primer follows the rules. A compliant product is better for the place.