?????? ????? ???? ???? ????? ???? ??? ??????? ???? ?????? ?????? ????? ???? ??????? ??? ????? ?????? ????? ????? ?????? ????????Zerorez is Platinum Rated with the Carpet and Rug Institute, their optimum Seal of Approval. Their impartial lab testing verified our cleaning solutions take away the best volume of soil, take out by far the most humidity