NATURAL ODOUR ELIMINATOR: Charcoal is an eco-friendly natural odour absorber. Great as a car deodorizer, closet deodorizer, gym bag deodorizer, bathroom, pet areas, living rooms and drawing rooms. Eliminates odours naturally without filling the environment with chemicals. AIR PURIFIER AND MOISTURE ABSORBER: Charcoal air purifiers are made from environmentally friendly micro-porous activated charcoal. Specially designed for the indoor environment to remove maximum odours, harmful gases and pollutants of different particle size, tobacco smoke and smell of paints and surface cleaners made of various harmful chemicals floating in your air. They clean the air naturally and help to prevent mold and mildew by absorbing excess moisture, preventing from allergies and asth LONG LASTING: Placing activated charcoal in the sun for 2 hours once a month, naturally rejuvenates the charcoal by removing excess moisture - extending the life of these air fresheners for up to 2 years.