Airgle Room Air Purifier (AG600) Ideal for large rooms 296 square feet AHAM certified CADR: Tobacco Smoke &gt; 191 Pollen &gt; 191 Dust &gt; 197; Powerful deep cleaning with rated airflow of 400 CFM Ultra-quiet motor technology; Aluminum housing; Easy-to-replace Filters; Handy remote control Ozone-free technology; Titanium Pro module; Energy Star qualified Solid five year warranty