• No-Draft™ technology provides efficient air cleaning without cool air exhaust draft
• Intelli-Check™ filter change indicator
150 CADR. Features two filtration systems; a LifeTime HEPA™ filter, removing 99.97% of airborne particles as small as 0.3 microns, and an activated carbon pre-filter, to diminish common household odors. Includes permanent HEPA™ filter and one activated carbon pre-filter. Three speeds. 19-3/8w x 19-3/8d x 19h. Shpg. Wt. 18 lbs.