• Perfect compatibility with Shark Klik n Flip models S6001EU, S6003EU, S6001W, S6001WM, S6002, S6003W, S5003A, S5003D, S3973, S3973D, S3973WM. • Safe and reliable: minimize water consumption and eliminate 99.97% of dust, dirt, bacteria, allergens, and mites. • Cleaning effectiveness: microfiber that absorbs water and spilled materials, tackles tough stains, and dries quickly. • Washable and reusable: made with 100% polyester and 2 mm foam, they can be machine washed with hot water.