CarPlan Demon Wheels active formula removes baked on brake dust, road grime and oil quickly. A universal wheel cleaner suitable for use on all wheels including chrome, plastic, alloys and split rims. Ensure the wheels are cool before applying. Shake the bottle well before use. Spray liberally over the wheel surface, applying to one wheel at a time. Leave the formula to penetrate the dirt for 1 minute. Agitate to a foam using a brush and work over brake dust, dirt and grime. Rinse off with plenty of clean water using a sponge or brush to aid rinsing. Rotate wheels to 180° to avoid missing intricate areas.