"HALE" activated bamboo charcoal air purifying bags are a healthy and natural alternative to chemical air fresheners. Simply place the activated bamboo charcoal air purifying bag in your desired space, gym bag, diaper bag, etc. for the activated bamboo charcoal to absorb odors and moisture from the air. 100% chemical and fragrance free.  Removes odors, allergens and harmful pollutants from the air. Absorbs moisture to prevent mildew and bacteria from forming.  The air purifying bag will last up to two years with proper rejuvenation!