Oransi Max HEPA Large Room Air Purifier for Asthma Mold, Dust and Allergies Ideal as a bedroom, basement or large room air purifier for asthma, mold spores, dust remover, pets and allergies. Sleep and feel better to be your best. Have confidence since Oransi filters were rated #1 in the only comprehensive university study of air cleaners. Energy Star certified and tested by the AHAM test lab. Safe to use as a baby air purifier or for sensitive pets. Say goodbye to nasal stuffiness and wake to a home that smells fresher and cleaner. Sleep peacefully with this quiet air purifier. Simple to use. Just plug it in and breathe easier in your allergy free haven. Easy filter access and the user interface is intuitive. No complicated set-up. Smart - Intelligent Air Quality Monitor checks your air quality and adjusts the fan speed automatically to ensure you are breathing the cleanest air in auto mode.