10 Best Rust Converter of December 2025
List of Top Rated Rust Converter from thousands of customer reviews & feedback.
Updated On Dec 2025
2,259 Reviews Studied
1
Corroseal Water-Based Rust Converter Metal Primer, Rust Converter - 1 Gal Read Review
- Paint, prime and convert rust in one step - water based rust converter with latex metal primer
- Restore metal surfaces, extend life of metal equipment by protecting it from rust and corrosion
- Non-flammable and non-corrosive, water-based formula cleans up with just soap and water
- Easy to apply - brush, roll or spray; apply at 8-10 mils wet for 200-250 sq ft per gallon coverage
- Use for all marine, automotive, general household and industrial applications
- Corroseal should not be applied over freshly blasted steel, or new galvanized surfaces
2
Krud Kutter RX01 Rust Converter, 1-Gallon Read Review
- This item is a Rust Converter, 1 gal.
- Purpose of use for Painting Supplies, house-primers
- This product is manufactured in United States
- Rust is chemically changed to iron phosphate, that turns the metal black. This increases the paint adhesion and durability of the coating
- Can be used to etch new galvanized metal
- Easy-to-use, can be applied by brush, roller, mpp or low pressure sprayer
- Treats 600-square feet per gallon
- : Biodegradable, water-based formula is compatible with any paint system
- Rust is chemically changed to iron phosphate, that turns the metal black. This increases the paint adhesion and durability of the coating
- Can be used to etch new galvanized metal
- Easy-to-use, can be applied by brush, roller, mpp or low pressure sprayer
- Treats 600-square feet per gallon
- Environmentally friendly: Biodegradable, water-based formula is compatible with any paint system
3
FDC Rust Converter Ultra, Highly Effective Professional Grade Rust Repair (1 Gallon) Read Review
- CONVERT RUST: Convert rust to an inert coating that seals out moisture to prevent further corrosion
- SAFE TIME & MONEY: Eliminates the need for sandblasting, grinding or scraping
- EFFICIENT: 1 Gallon Covers 500 square of smooth, nonporous surface – That‘s an entire Dumpster!
- ULTIMATE PROTECTION: Convert toughest rust and corrosion caused by all types of weather conditions
- MULTI-USE: Use for automobiles, machinery, railings, structures, tools, marine applications and more! 30 DAY HASSLE FREE MONEY BACK GUARANTEE – We value our customers and we stand behind ALL of our products 100% with no questions asked! If you are not pleased simply call or email us with your order number and we will reimburse you in FULL!
4
POR-15 45404 Rust Preventive Coating Semi-Gloss Black - 1 quart Read Review
- Seals Rust Permanently
- No Need to Remove Rust Before Applying
- Lead-Free
- For Metal Substrates
- Professional Use
6
Loctite 8-Ounce Extend Rust Neutralizer, 1381192 Read Review
- Perfect solution to mild surface rust
- Chemically converts rust to a neutral black surface
- Converted surface is ready to paint
- Convenient 8-Ounce bottle
7
Rust-Oleum Automotive 248658 10.25-Ounce Rust Reformer Spray, Black Read Review
- Country Of Origin: United States
- Model Number: 248658
- Item Package Dimensions: 18.0" L x 18.0" W x 21.0" H
- Item Package Weight: 3.25 lb
8
Rust Kutter- Rust Converter, Stops Rust, Professional Rust Repair – Quart Read Review
- Eliminates rust and primes metal to prevent rust from forming again.
- Ready to use, comes with sprayer.
- Stops costly rust and corrosion.
- Effective for both exterior and interior - on anything that rusts.
9
VHT SP229 Rust Convertor Can - 10.25 oz. Read Review
- Rust convertor is a unique product designed to spray directly on rusted areas
- Sprays on clear and turns to a black metal
- Prevent future rust from forming
- Rust convertor sands to a smooth, even finish
- This item is not for sale in Catalina Island
10
Rust-Oleum 215215 Stops Rust Rust Reformer Rust Reformer 10.25-Ounce Spray-Color Black Read Review
- 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