An air purifier is a device that cleans the air by removing dust, allergens, and other pollutants, making the air cleaner and healthier to breathe. Full definition
One of the best air purifiers for pet allergies, Hamilton Beach's TrueAir compact purifier incorporates a permanent HEPA filter allowing you to save money on replacement filters. (geekwrapped.com)
After 24 - hours with real air purifiers in use, exposure levels for fine particulate matter were in the safe range per World Health Organization. (sciencedaily.com)
While the cats were gone, the St. Helena shelter was cleaned and equipped with air purifiers to limit the cats» exposure to smoke. (wecareanimalrescue.org)