Car Air Freshener &ndash; Bamboo Charcoal Air Purifying Bag by Osmose - Absorbs and Eliminates Odor &ndash; Fragrance and Chemical Free 100% BAMBOO CHARCOAL. Naturally porous, bamboo charcoal acts like a sponge to filter and trap even the most stubborn odors. The carbon in Osmoses high-density 100% bamboo charcoal pulls out airborne toxins to improve vehicle air quality for a safer, better smelling car interior. ABSORBS AND ELIMINATES ODOR. The bamboo charcoal bag efficiently removes pet odors, gym bag stink, cigarette smoke, and any other funky smells your family might track in. The car air freshener absorbs even more than meets the eye or nose, eliminating bacteria and allergens. FRAGRANCE & CHEMICAL FREE. Bamboo charcoal offers a safe, all-natural alternative to chemical laden aerosol sprays or heavily perfumed cardboard fresheners. Great for those who are allergic to fragrances or sensitive to harsh synthetic scents. SUSTAINABLE AIR PURIFICATION. The eco-friendly, compostable Osmose Air Purifying Bag doesnt just mask odorsit removes them. The sustainable air purifier is made of entirely renewable resources and lasts up to 12+ months, making it the best value in odor removal. ADJUSTABLE STRINGS. Designed to fit any car seat, the bags adjustable string makes it the perfect air freshener for any vehicle. Simply pull the string to the desired length and hang the car deodorizer from the headrest to keep your car smelling clean and fresh.