Transparent Rust Protection in an Easy-to-Use Aerosol
NHOU® Clear Rust Prevention Oil Coating Spray – 400ml Aerosol
Convenient transparent corrosion protection for vehicle cavities, seams, joints, underbody sections and metal components.
NHOU® Clear 400ml is a penetrating oil-based rust-prevention spray designed to help protect metal surfaces against moisture, road salt and environmental exposure while preserving the original appearance of treated components.
The aerosol format is ideal for maintenance, touch-up work and targeted application in cavities, seams, joints and difficult-to-reach areas. Its transparent finish makes it suitable for visible metal parts, painted surfaces and applications where a black coating is not required.
Key Benefits
Transparent Protection
Helps protect metal while retaining the original colour, paintwork and visible appearance of the treated surface.
Penetrating Oil Formula
Reaches seams, joints, overlaps and difficult-to-access areas where moisture and corrosion may develop.
Convenient Aerosol Format
Ready for targeted application without separate spray equipment, pumps or compressors.
Corrosion Protection
Helps protect treated surfaces against moisture, road salt, grime and seasonal weather exposure.
Targeted Maintenance
Suitable for touch-ups, local repairs and regular maintenance of previously treated areas.
DIY and Professional Use
Practical for vehicle owners, restorers, workshops and professional rustproofing applicators.
Official NHOU® Distributor in Europe
Carlat.com is an official NHOU® distributor in Europe, recognised by the manufacturer.
We supply genuine NHOU® corrosion-protection products to professional workshops, vehicle owners, fleet operators and businesses throughout Europe.
Recommended Applications
NHOU® Clear 400ml is suitable for targeted rust-prevention work on vehicles, trailers, machinery and metal equipment where transparent protection is preferred.
- Vehicle cavities and enclosed sections
- Door interiors and rocker panels
- Seams, joints and overlaps
- Underbody touch-up work
- Wheel arches
- Chassis and frame sections
- Passenger cars and SUVs
- Vans and commercial vehicles
- Motorcycles and trailers
- Classic and collector vehicles
- Tools and machinery
- Visible metal components
Ideal for Maintenance and Targeted Application
The 400ml aerosol is designed for smaller applications, detailed work and areas that do not require a professional spray system. It is particularly useful for maintenance between full rustproofing treatments.
- Vehicle owners carrying out preventative maintenance
- Classic car and restoration specialists
- Professional workshops and service centres
- Rustproofing applicators performing touch-up work
- Motorhome, caravan and trailer owners
- Motorcycle and utility-vehicle owners
- DIY users protecting individual metal components
Product Specifications
| Product | NHOU® Clear Rust Prevention Oil Coating Spray |
| Volume | 400ml |
| Packaging | Aerosol spray can |
| Finish | Clear / transparent |
| Product type | Oil-based corrosion-prevention coating |
| Formula | Refined mineral oil with corrosion inhibitors |
| Application method | Direct aerosol spray |
| Suitable surfaces | Steel, iron, painted metal and other suitable metal surfaces |
| Recommended use | Cavities, seams, joints, underbody touch-ups and metal components |
Application Guide
- Prepare the surface: Remove mud, dust, grease, loose rust, flaking material and other contamination.
- Shake thoroughly: Shake the aerosol can well before use and periodically during application.
- Spray evenly: Hold the can approximately 15–20 cm from the surface and apply a consistent coating.
- Treat critical areas: Pay particular attention to seams, joints, overlaps, cavities and corrosion-prone sections.
- Inspect regularly: Check treated surfaces as part of the normal maintenance schedule and reapply where required.
Application note: Apply only in a well-ventilated area. Protect surrounding surfaces from overspray and follow all instructions and precautions shown on the product label.
Frequently Asked Questions
What is the difference between NHOU® Clear and NHOU® Black?
NHOU® Clear provides transparent corrosion protection and is suitable where the original appearance should remain visible. NHOU® Black leaves a black protective finish.
Can NHOU® Clear Spray be applied over existing rust?
It can be applied to lightly rusted metal after loose rust, scale, grease, dirt and contamination have been removed. Inspect and prepare the surface before application.
Is the spray suitable for vehicle cavities?
Yes. The penetrating oil-based formula is suitable for accessible cavities, seams, joints, overlaps and enclosed metal sections.
Is separate application equipment required?
No. The aerosol can is ready for direct application and does not require a compressor, spray gun or pump system.
What is the 400ml aerosol best suited for?
It is best suited for touch-ups, maintenance, smaller components and targeted treatment of seams, joints, cavities and corrosion-prone areas.
Does the coating require maintenance?
Treated surfaces should be inspected periodically and the coating renewed where wear, washing or severe operating conditions have reduced protection.
Safety Information
Read the product label and current Safety Data Sheet before transport, storage or application. Aerosol containers are pressurised and must be protected from heat, flames and other ignition sources. Use suitable personal protective equipment and apply only with adequate ventilation.
View Safety Data Sheet
Transparent Rust Protection Where You Need It
NHOU® Clear 400ml provides a convenient solution for targeted rust prevention, cavity treatment and maintenance without changing the original appearance of treated surfaces. Order genuine NHOU® products from Carlat.com, the official NHOU® distributor in Europe.