The Smelleze® Reusable Smoke Smell Deodorizer Pouch was engineered to eliminate all smoke odors on contact without masking them with fragrances. This product is suitable for use in any area. Smelleze® is good for your business and deadly for odors! For a breath of fresh air simply place the reusable Smelleze® pouches near odors or inside air ducts and smell the difference. To rejuvenate periodically simply heat in a microwave 3-4 minutes or place in direct sunlight for a day and reuse. Replace when rejuvenation does not help. Smelleze® can work for years so it is very cost effective.