The Allerair 5000 HEPA air cleaner series offers outstanding value with more chemical and odor filtration and more features than other air purifiers in its class. Most popular among allergy and asthma sufferers the 5000 series will filter the air of dust dust mites pollen and pet dander VOC S and bacteria and viruses. The 5000 series is also used by professional mold remediators and can be found at work in hospitals schools nursing homes and educational institutions across the country. The Allerair 5000 series offers a single size air cleaner that allows for interchangeble replacement filters. If your air cleaning needs change you do not have to buy a different air purifier you can merely buy the filters you need and put them into the air purifier. With filtration options for VOC S tobacco smoke bacteria and viruses and formaldehyde the 5000 series can handle your full filtration needs. All units in this class also feature a medical-grade HEPA filter or micro- HEPA filter for superior particle filtration. The Allerair 5000 series also benefits from a 10 year factory guaranteed performance . An ideal room air purifier for the home or office that s 1500 sq. ft or smaller.- SKU: ALLRRI051