Honeywell Enviracaire® Round Series HEPA Air Purifier for up to 16x19 Foot Room Enviracaire® Round Series HEPA Air Purifier, 16 x 19 Foot Room • True HEPA filter removes 99.97% of all airborne particles as small as 0.3 microns, including pollen, dust, smoke and other sources of indoor allergens • Activated carbon Pre-Filter reduces odors • Patented 360° airflow and Surround Seal™ maximizes efficiency 200 CADR. Includes two non-permanent HEPA filters and one activated carbon pre-filter. Replacement HEPA Filter (HWLHRF14) and Activated Carbon Pre-Filter (HWL38002), sold separately. 17-3/4w x 17-1/4d x 17-3/4h. Shpg. wt. 20 lbs.