The ultimate combination of effective moisture control, ease of use and sophisticated design, this Easy fill System is perfect for any room in your home. Sprays, perfumes and candles simply mask odors, but DampRid is a moisture trap that eliminates those nasty, musty smells. That's because DampRid crystals actually absorb the excess moisture from the air that causes moldy, musty odors. The result is a cleaner, drier, long lasting freshness your whole family will appreciate