MOSO NATURAL Air Purifying Bag. Bamboo Charcoal Air Freshener, Deodorizer, Odor Eliminator, Odor Absorber For Kitchens and Bedrooms. 500g Natural Color MOSO NATURAL BAMBOO CHARCOAL AIR PURIFYING BAGS are the perfect odor absorbers for kitchens, living areas, bedrooms and basements Covers 250 square feet NO FRAGRANCES or CHEMICALS and NON TOXIC eliminates odors without just masking them, keeping people and pets safe from harmful residues PREVENTS MOLD, MILDEW and BACTERIA from forming by absorbing excess moisture REUSE FOR UP TO TWO YEARS place the bag outside in the sun once a month for at least one hour to rejuvenate CONVENIENT way to maintain a fresh, dry, and odorless environment. The bag is easily portable and can be moved from room to room, and from house to car to boat