DRI-Z-AIR DEHUMIDIFIER REFILL CRYSTALS, 26-oz. size
DRI-Z-AIR removes moisture from the interiors of trailers, campers, and boats during periods of storage and lay-up. Keeps moisture from clothes, sheets, shoes etc. Helps to prevent condensation and keeps mold and mildew from forming on your windows, walls and ceilings during storage. Refill crystals only, 26 oz. size."