Plastic Cleaners & Polishes

Clear plastics are everywhere on boats, RVs and vehicles: marine windshields, vinyl enclosure windows, hatch covers, headlight lenses, taillights, motorcycle windscreens and convertible rear windows. Unlike glass, plastic is soft and porous. It scratches easily, attracts dust through static, and slowly clouds or yellows under UV exposure, salt spray and road grime. Plastic cleaners and polishes are formulated for these materials, and using the wrong product can leave a hazy surface behind.

Cleaners, Polishes and Protectants: What's the Difference?

Products in this category generally fall into three groups. Cleaners lift fingerprints, bugs, salt and film without abrasives. Polishes contain very fine abrasives that level light oxidation, haze and micro-scratches. Protectants leave a thin barrier that helps repel dust and slow future yellowing. Many products combine two or all three functions, so it helps to know whether your plastic needs a gentle wipe-down or true restoration.

Key Considerations When Shopping

• Surface type: Check that the product is rated for uncoated clear plastic, acrylic or vinyl before use. Coated or tinted surfaces may need a non-abrasive cleaner.
• Damage level: Light cloudiness responds to a polish. Deep scratches or rough, pitted surfaces usually need more aggressive restoration.
• Anti-static properties: Helpful on windshields and enclosures, where static pulls in dust.
• UV protection: Polymers and UV inhibitors help slow future oxidation on surfaces that live in the sun.
• Application: Use soft microfiber or cotton cloths, and avoid paper towels or glass cleaners containing ammonia on plastic.

Top Brands for Plastic Care

Plexus began as a cleaner for aircraft windshields and painted surfaces. It has since become a staple for helmets, face shields, motorcycle and watercraft windshields, and snowmobile screens. Its spray-on, wipe-off formula leaves an anti-static finish that resists dust and fingerprints.

Meguiars is best known here for PlastX Clear Plastic Cleaner & Polish, a gel that uses Microscopic Diminishing Abrasive technology to remove light oxidation, haze and fine scratches from rigid and flexible clear plastics. It works on headlights, boat windows and convertible windows.

Mothers offers plastic polishes such as PowerPlastic 4Lights, which pairs an ultra-fine polish with oxidation-inhibiting polymers and UV shields to clarify clear plastics and help prevent premature yellowing.

Stoner Products, maker of Invisible Glass, offers a clear plastic cleaner with no harmful abrasives, scents or dyes. It is designed for a streak-free finish and an anti-static surface on plastics found in cars, RVs, boats and aircraft.

Camco is a familiar name in RV and outdoor maintenance, and its plastic care offering suits owners who want upkeep products that fit alongside their other RV cleaning and care supplies.

Keep Plastics Clear Longer

Regular, gentle cleaning does more for plastic than occasional heavy restoration. Rinse away grit before wiping, work in the shade, and reapply a protectant periodically. Treating plastics early can delay costly replacement of lenses, windows and enclosures.