High capacity, renewable dehumidifier from Eva-Dry, protects your RV, camper or any small enclosed space from the damaging effects of excessive moisture. Helps to prevent mold, mildew and odors by eliminating the moisture that allows them to form. Silent operation, no batteries or cords required. Renews every 12-16 hours. Spill and mess free. Eco-friendly—no messy refills to buy…EVER. Has a 10-year life span.