BEDRUGĀ® CLEANING INFORMATION The mildew resistant BedRug foam will not absorb liquids. The engineered polypropylene fiber top surface resists stains and deterioration from most acids, chemicals, gas and oils, etc. Therefore, by following the cleaning instructions below, your BedRug will remain serviceable for as long as you own your truck. Cleaning your BedRug is easy: 1. A vacuum, broom, brush or compressed air can be used to remove dirt, grime, sand, mulch etc.