AC Safe Sticko E5231038 The Happy Graduate Stickers Reduces odors and gases from cooking, smoking, pets, bathrooms, most household chemicals and a wide range of indoor pollutants using active carbon technology Easy to cut to size with household scissors Reduces Airborne Irritants such as dust, dust mites, mold, mildew, lint, pet dander, pollen and other health related agents using exclusive electrostatic technology Purifies air up to 3 months Uses the same technology that is used in respirators Provides relief for allergy sufferers from dust and airborne allergans