The Portable Breathe Easy air purifier from Dometic reduces unpleasant odors and harmful bacteria in your RV, boat, car, truck, home and more. With the Portable Breathe Easy air purifier tobacco smoke, mildew, mustiness, chemical vapors and toilet odors are replaced with fresher, cleaner, healthier air. The portable Breathe Easy air purifier combines three air purification technologies to eliminate odors, remove harmful batheria and pollutants and reduce sysmptoms of allergies and asthma. Air entering the filtration system is exposed to ultraviolet (UV) light that destroys bacterial pollutants and other allergens such as cigarette smoke. Photocatalytic filtration is used to destroy gaseous odor-causing pollutants like those from chemicals and oils typically used near RVs and boats. Finally, the Breathe Easy Air Purifier uses innovative nanomesh technology to remove micro-organisms that contribute to allergy and asthma symptoms. Its compact size makes, the portable Breathe Easy small enough to fit in a suitcase or backpack, yet it is effective in areas up to 500 square ft./800 cubic ft. (113 cubic m), making it perfect for use in RVs, boats, cars, trucks and more. Plus the worldwide AC power adapters included with the product makes it ideal for all your travels.