Rubbermaid Spray Mopping System with Ergo Reach Frame $26.99 with Free Shipping.  This industry-best microfiber, on-board reservoir, and user-controlled release of solution mean cleaner floors faster, easier, and more effectively. The reusable microfiber pad is proven to remove 99.9% of germs and durable up to 200 uses. High-capacity refillable reservoir holds 21 ounces of solution to clean up to 850 square feet of floor space.