1.EFFECTIVELY ODOR ABSORBER: Our activated bamboo charcoal carbon adsorption capacity is three times than ordinary carbon, as we added a secondary high-temperature activation process , makes bamboo charcoal bags have high specific surface area and activity to quickly eliminate the odor and excess moisture. Charcoal odor eliminator truly absorb bad odors naturally not covering the odor with additives. 2.WORKS FAST BY MORE CHARCOAL AIR PURIFYING BAG: According to the degree of smell, the amount of air freshener bags can be appropriately increased to speed up the adsorption rate and quickly eliminate odor and smoke. 3.MULTI SIZE FIT ALL SPACE: We have three sizes of nature fresh air purifier bags can conveniently put in the place where the odor is and comprehensively remove the odor problem in your life. Perfect as shoe odor eliminator, car air purifier and basement odor eliminator. Meanwhile, the air purifying bag stop odor and damp by absorbing excess moisture, convenient natural odor eliminator for daily use to maintain a fresh environment. 4.DISPERSED ALL OVER FOR FULL FRESH AIR: Charcoal air freshener has an adsorption circle around itself, and the adsorption capacity will decrease by distance. So place charcoal bags in different directions can expand the nature adsorption range in large space and achieve rapid purification. Perfect as pet odor eliminator, basement odor eliminator, smoke odor eliminator. 5.Bamboo activated charcoal is natural deodorant without fragrance, very healthy for cats, dog and baby. They are with nature flax packing are breathable will long-last up to 2 years.