1. Destroys rather than mask undesirable odors, leaving a fresh-clean scent. 2. Purifies the polluted air naturally. Available with lemon, jasmine, lavender, sandalwood, oudh, rose, apple, antitobacco, orange scents. 3. Good fresher for families, hotels, restaurants, automobiles, ship. 4. Available for 4-6 weeks under normal condition 5. Air refresheners of different aroma, such as apple, cinnamon, peppermint, pine are available.