DRIVE Natural Car Air Freshener (Gray) - Best Auto Purifier is Certified Moso Bamboo Activated Charcoal 220g - Unscented Deodorizer, Drying Bag Removes Allergens & Moisture - Prevents Bacteria, Mildew Made for Car air purifying bag is loaded with 220grams of active charcoals scientifically proven to trap odor causing particles, harmful pollutants, and allergens (Patent Pending) IDEAL SIZE  for an automobile covers about 200 cubic feet. Perfect for walk in closets, bathrooms, and large refrigerators LANYARD  is included to clip the aluminum carabiner to headrests, seat anchors, rear view, fridge rack, and clothes hanger DEHUMIDIFIER  prevents mold and mildew by reducing humidity without chemicals, fragrance free & non-toxic ECO-FRIENDLY  100% natural organic moso bamboo is a sustainable resource thats reusable for up to 2 years by recharging in sunlight