Snap-on’s Aqueous Parts Washer, No. PBC33A, restores parts to like-new condition with less effort, while being more environmentally responsible. The heated cleaning solution works effectively by relieving surface tension of the grime. The cost-effective filtration system and internal oil skimmer capture contaminants, preserving the freshness of the cleaning solution. The cleaning solution carries the Green Seal Certification mark and is certified by the South Coast Air Quality Management District.