• 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
250 CADR. Includes LifeTime HEPA™ filter system and Inteli-Clean™ electronic filter monitor to remind you when to clean the LifeTime HEPA™ filter and to replace the pre-filter. Replacement Activated Carbon Pre-Filter (HWL38002), sold separately. 17-3/4w x 19d x 17-3/4h. Shpg. wt. 21 lbs.