Top 10 Best rustoleum rust reformer in 2026

Last Updated - 6/14/2026

🏆Best Choice

Rust-Oleum

Rust-Oleum 248658 Stops Rust Reformer Spray Paint, 10.25 oz, Matte Black

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Use on any rusty, metal surface to Instantly convert rust to a flat black, paintable surface that is protected and prevents future rust
•Oil based formula creates a bond with rusted surface that can be easily painted
•Dries tack free in 20-40 minutes, allow 24 hours before applying topcoat
•Unique formula transforms rusted surfaces saving time and effort sanding rust all the way down to bare metal
•Any-angle spray technology allows the can to be sprayed in any direction, even upside down

View offer on:

$9.24

$12.11

-24%

Check Price

Rust-Oleum

Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Easy to use spray seals and protects metal surfaces from corrosion and moisture
•Flexible, rubberized coating provides superior chemical and abrasion resistance
•Dries to touch in 1-2 hours and covers 85-175 sq. ft. per qt. with rust protection
•Apply by brush, roller or spray to repair rust problems and prevent future issues
•Creates a protective coating with no shine, flat finish on rusted or bare metal

View offer on:

$29.97

$32.15

-7%

Check Price

Rust-Oleum

Rust-Oleum 344713 Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Easy to use spray seals and protects metal surfaces from corrosion and moisture
•Flexible, rubberized coating provides superior chemical and abrasion resistance
•Dries to the touch in 1 hour and covers up to 12-13 sq. ft. per can with rust protection
•2-in-1 spray repairs rust problems and prevents future issues, apply 2 coats for best results
•Creates a protective coating with no shine, flat finish on rusted or bare metal

View offer on:

$15.78

Check Price

Rust-Oleum

Rust-Oleum Rust Dissolver Trigger Spray Gel | Heavy-Duty Corrosion Remover for Metal Tools, Cars, Bikes, Grills, Bolts, Firearms & More | 32 oz

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•TOUGHER THAN THE TOUGHEST RUST: Easy to use spray gel that clings to iron, steel and other metals to remove rust fast
•DISSOLVES RUST IN MINUTES: Powerful formula dissolves medium to light rust in 10 to 30 minutes or less; heavier rust may need an additional application
•NO SCRUBBING NEEDED: Just rinse & wipe to create an ideal surface for painting
•EXCELLENT CLING: Thick gel enables formula to stay active on metal longer
•TRANSFORMS SURFACES: To like-new condition

View offer on:

$12.33

$13.12

-6%

Check Price

Rust-Oleum

Rust-Oleum 248658-3PK Rust Reformer Spray, 10.25 oz, Black, 3 Pack

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Use on any rusty, metal surface to Instantly convert rust to a flat black, paintable surface that is protected and prevents future rust
•Oil based formula creates a bond with rusted surface that can be easily painted
•Dries tack free in 20-40 minutes, allow 24 hours before applying topcoat
•Unique formula transforms rusted surfaces saving time and effort sanding rust all the way down to bare metal
•Any-angle spray technology allows the can to be sprayed in any direction, even upside down

View offer on:

$26.91

$36.33

-26%

Check Price

Rust-Oleum

Rust-Oleum 215215 Stops Rust Rust Reformer Spray, 10.25 oz, Black

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•For use on exterior or interior rusted metal surfaces only
•Water-based film forming product converts rust into a paintable surface, there's no need to sand to bare metal
•Dries to touch in 20-40 minutes and covers up to 12 sq ft
•Protects surface from future rust
•Creates a flat black finish that can be painted 24 hours following application with any oil-based top coat

View offer on:

$9.79

$11.43

-14%

Check Price

Rust-Oleum

Rust-Oleum 7830730 Stops Rust Rust Reformer Formula, 8 oz, Black

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Chemically converts rust into a smooth, paintable surface
•Reduces need to sand bare metal
•Can be top-coated with most oil based finishes or primed
•Leaves a durable black finish

View offer on:

$13.99

Check Price

Rust-Oleum

Rust-Oleum 215215-6PK Stops Rust Rust Reformer Spray, 10.25 oz, Black, 6 Pack

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•For use on exterior or interior rusted metal surfaces only
•Water-based film forming product converts rust into a paintable surface, there's no need to sand to bare metal
•Dries to touch in 20-40 minutes and covers up to 12 sq. ft.
•Seals and protects surfaces from future rust
•Creates a flat black finish that can be painted 24 hours following application with any oil-based top coat

View offer on:

$45.50

$62.88

-28%

Check Price

Rust-Oleum

Rust-Oleum 248658-6PK Rust Reformer Spray, 10.25 oz, Black, 6 Pack

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Use on any rusty, metal surface to Instantly convert rust to a flat black, paintable surface that is protected and prevents future rust
•Oil based formula creates a bond with rusted surface that can be easily painted
•Dries tack free in 20-40 minutes, allow 24 hours before applying topcoat
•Unique formula transforms rusted surfaces saving time and effort sanding rust all the way down to bare metal
•Any-angle spray technology allows the can to be sprayed in any direction, even upside down

View offer on:

$53.82

$71.94

-25%

Check Price

Rust-Oleum

Rust-Oleum 248658 Rust Reformer Spray, 10.25 oz, Black (Pack of 2)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•The information below is per-pack only
•Use on any rusty, metal surface to Instantly convert rust to a flat black, paintable surface that is protected and prevents future rust
•Oil based formula creates a bond with rusted surface that can be easily painted
•Dries tack free in 20-40 minutes, allow 24 hours before applying topcoat
•Unique formula transforms rusted surfaces saving time and effort sanding rust all the way down to bare metal
•Any-angle spray technology allows the can to be sprayed in any direction, even upside down

View offer on:

$18.48

$24.22

-24%

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.