Bionaire BAP1525RCW-U PERMAtech Tower Air Purifier Sleek Space Saving Tower Design PERMAtech filter with HEPA media removes up to 99% of airborne particles Filter-service indicator CADR of 116 for smoke, 110 for dust, and 110 for pollen Three speed settings, optional ionizer; remote control included Sleek Space Saving Tower Design PERMAtech filter with HEPA media removes up to 99% of airborne particles Filter service indicator; CADR of 116 for smoke, 110 for dust, and 110 for pollen 3 speed settings, optional ionizer, remote control included Measures 11-3/8 by 8-1/5 by 29-4/7 inches; 5-year limited warranty