Akconu ZTB02 Bamboo Charcoal Bags, Air Purifier Bags for Home, Kitchen, Car and Refrigerator 2x100gRandom Color Formaldehyde of indoor decorate a legacyTVOC,, ammonia, hydrogen sulfide, etc Harmful gas has good adsorption and decomposition. Improve the bedroom environment Bamboo charcoal with humidity two-way regulating function, Wet to open air conditioning room can be automatically, maintain moisture balance Bamboo charcoal can increase the amount of negative ions in the air, Create a good physical and mental health work, living environment. 100% Fragrance free, non-toxic, eco and pet friendly Note: color random delivery