New! ROOM COVERAGE: This GermGuardian air purifier circulates air 1x/hour in spaces up to 743 sq ft and 4.8x/hour in rooms approximately 153 sq ft, making it a top-performing air purifier for home large room and air purifier for bedroom that is also Ozone Certified. ADVANCED FILTERING: With the true HEPA filter, this air purifier traps 99.97% of harmful germs, dust, pollen, and allergens such as pet dander and mold spores, serving as one of the best air purifiers for home large room. GERM REDUCING TECHNOLOGY: As part of HEPA air purifier, this GermGuardian air purifier uses UV-C light technology to reduce airborne viruses like influenza and staph, presenting a perfect air purifier for office and home use. ALLERGEN TRAPPING: This air purifier traps dust, pet hair, and other large particles, with its pre-filter extending the life of the HEPA filter. When looking for bedroom air purifiers, AC4825E helps create a clean space by reducing allergens OZONE CERTIFIED: This home air purifier is equipped with Ultraviolet-C (UV-C) technology, reducing airborne germs and mold spores, making it a great choice for home use. Purifiers