The Steamfast SF-140 Steam Mop is a modern replacement for the mess and hassle of a traditional mop and bucket. Using ordinary water and absorbent Microfiber technology, the Steam Mop effectively and naturally cleans and sanitizes a wide variety of hard floor surfaces. The Steam Mop is ideal for sealed hardwood & laminate, stained concrete, linoleum, ceramic, granite, marble, slate, and much more. Plus, the SF-140 Steam Mop has earned the Good Housekeeping Seal. You can be confident that Steamfast products are built to perform, and are built to last.