3 pack lasts up to 60 days (duration will vary based on temperature and humidity). Same great fresh fragrance. Prevents mold & mildew stains. Eliminates musty odors caused by excessive moisture. Protects against moisture damage. Creates fresher, healthier indoor air. DampRid Hanging Moisture Absorber eliminates excess moisture that can damage your clothes and leather goods, cause mildew spotting and damp feeling fabrics. It not only protects clothes from damage but also eliminates odors caused by moisture. And the Hanging Moisture Absorber prevents mold and mildew stains by eliminating the excess moisture that allows mold and mildew to grow. It won't dry the air excessively to damaged plants, furniture or household goods. The Hanging Moisture Absorber can be used in the closet, bathroom, laundry room, storage locker or anywhere that excess moisture and stagnant air are a problem. It's so effective it's patented. Suggested Uses: clothes closet, bathroom, laundry room, storage closet, basement, garage, boat. www.damprid.com. An employee owned company.