Enviracare Air Purifier 17x22 38002 24000 1 Pc

True hepa filter is 99. 97 effective at reducing airborne particles from the air passing through it, such as: pollen, household dust, tobacco smoke, cat dander and mold spores-all potential sources of indoor allergens. 1 choice of physicians 99. 97 true hepa filter. Recommended for a 17 foot x 22 foot room clean air delivery rate cadr: 250 intelli-check feature electronically monitors filter usage patented 360 air intake and discharge for effective air cleaning power top air discharge hepa filter and pre-filter change indicator lights activated carbon pre-filter helps reduce odors and extends hepa filter life