303 Black Streak Remover – 32oz

Those black streaks running down your RV’s siding come from dirt and rubber washing off the roof after miles at highway speed. 303 Black Streak Remover pulls that material off the surface so you can wipe it away, leaving a clean, streak-free finish.

How to remove black streaks from an RV

• Shake well. Use only on a dry surface.
• Spray directly on the black streaks.
• Leave it on for 2 to 3 minutes.
• Scrub gently, then wipe off with a wet towel, microfiber or sponge.
• Repeat on stubborn stains.

What it’s safe on

• Fiberglass, vinyl, metal and painted surfaces.
• RVs, campers, pop-ups, motorhomes and boats.

It’s biodegradable and marine safe. 32 oz bottle.

Washing the RV and the toy hauler the same weekend? Grab a microfiber drying towel and a rope handle bucket from the same section. The same edgeless microfiber cloths work well for the wipe-off step.

Common Questions

How do I remove black streaks from an RV?
Spray 303 Black Streak Remover on the dry streaks, wait 2 to 3 minutes, scrub gently, then wipe off with a wet towel, microfiber or sponge. Repeat on stubborn stains.

What causes black streaks on RV siding?
Dirt and rubber material coming off the RV’s roof after miles at highway speed, according to 303. The streaks run down the sides, and the remover pulls that material off the surface.

Is 303 Black Streak Remover safe on boats?
Yes. 303 says it’s biodegradable and marine safe, and safe on fiberglass, vinyl, metal and painted surfaces. Use it on RVs, campers, pop-ups, motorhomes and boats.