Green cleaningMicrofiber products conserve water, reduce use of disposable products and require fewer chemicals. Use wet or dry with mop holder, sold separately. Aggressive cleaning edges clean with less water, streaking and effort. Absorbs six times its weight in liquid, rinses easily, reduces bacteria up to 96%. Machine launder 500 times; color coded red for restroom. Heavy-duty 15mm pile for tile floors and grout lines.