New Upholstery Cleaning Technology DriMaster Upholstery Tool is nothing short of amazing! High Flow/Low Moisture super-cleaning of fabrics is now a reality. Using a hypervelocity fluid stream, the new DriMaster Tool shears away soil without over-wetting or messy overspray. High flow Jetless Cleaning Technology leaves the fabric cleaner and 50% drier without a second pass. Most upholstery dries in 1-2 hours.