emzone Rim Cleaner aggressively cleans and dissolves brake dust, road grime, and dirt, leaving the vehicle’s rim nice and clean.A highly effective product to use year-round! Spray it in winter to remove hazardous road salt which is corrosive and damaging to rims. Spray it to remove brake dust, road grime, and grease during summer and through other seasons. Safe to be used on all rims. Use to clean road salt and winter grime deposit. Cleans rims in 3easy steps.