Lasts up to 60 days (Duration will vary based on temperature and humidity). Attracts & traps excess moisture. Eliminates musty odors. Creates fresher, cleaner air. DampRid Refillable Moisture Absorbers eliminate the excess moisture in the air that causes musty odors, and create fresher, cleaner air! DampRid eliminates stale air, and fragrance products leave a light, pleasurable scent in its place. DampRid won't dry the air excessively to damage plants, furniture or household goods. The refillable moisture absorber can be used in any room in the house, in storage areas and anywhere excess moisture and stagnant air are a nuisance. Suggested Uses: Clothes closets; bathrooms; laundry rooms; storage sheds; basements; garages; stored boats; recreational vehicles (stored); second home or beach house. Septic safe. www.damprid.com. Questions? Comments? 1-888-Damprid (326-7743) in USA only from 8 am to 4:30 pm CT Monday through Friday or online at www.damprid.com. An employee owned company. Made in USA.