Removes excess moisture from air, prevents mildew, mold and musty odors. Economical alternative when air conditioners or dehumidifiers are not practical. Use in closets, basements, cabinets, bathrooms, linen closets, recreational vehicles and more. Refill for the 10.5 oz. and 18 oz. DampRid refillable moisture absorber containers or non-electric moisture absorbers. Provides four refills for SKU 652.1173 10.5 oz tub.