The SMELLEZE Reusable Photo Deodorizer Pouch was specially designed to eliminate photo processing odors from graphic arts prepress photofinishing labs mini labs x-ray labs reprographic motion picture and photochemical mixing areas. It will compliment ventilation systems by adsorbing odors it leaves untouched and result in a cleaner safer work environment along with happier employees. For a breath of fresh air simply place SMELLEZE pouches in return air ducts or near processors replenishment tanks and photochemicalmixing areas. To rejuvenate periodically simply place in direct sunlight for a day or microwave and reuse. Replace when rejuvenation does not help. SMELLEZE can work for years so it is very economical. SMELLEZE is safe reusable natural unscented non-flammable and non-caustic. It is an ideal solution for eliminating unpleasant photo odors without cover-ups. SMELLEZE does not contain VOCs harmful or ozone depleting ingredients.