⭐⭐⭐⭐⭐ Trusted Worldwide

Great product only surpassed by incredible after-sales service. My unit was replaced under warranty promptly and it works perfectly.

— Daryl P, Hervey Bay, Australia

Nearly four years later and not a sign of rust in harsh winters.

— George R, Ohio, USA

No rust after several Canadian winters.

— Kevin B, Alberta, Canada

No rust signs even though I live 50m from the ocean.

— Geoff H, Bribie Island, Australia

Much better than oil sprays.

— Michael S, Ontario, Canada

Plenty of beach and bush adventures and neither vehicle showed any hint of corrosion.

— Jerome K, Queensland, Australia

Installed five years ago and still looks great underneath.

— Robert D, Manitoba, Canada

Vehicle still rust-free after about 10 years with RustStop installed.

— Alexander F, Australia

Exposed to Outback and coastal conditions with no rust signs.

— Ian M, South Australia

After two winters with heavy road salt, no corrosion issues.

— Andrew L, British Columbia, Canada

No rust problems at all even after beach fishing trips.

— Paul G, Brisbane, Australia

I have had no problems with my rust unit. It works really well and the warranty is great.

— Daniel M, QLD, Australia

★★★★★
10 years and no corrosion on body panels. All corrosion occurs on the anodes.
— Naeem A, Newfoundland, Canada

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★★★★★
RS-5 Heavy Duty stopped rust spot formation on my Jeep Wrangler.
— Rouslan S, Toronto, Canada

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★★★★★
Installed original unit in 1993 and vehicle stayed excellent for years.
— John R McCulloch, South Africa