403SS
Value-adding features include quiet operation, low energy use, galvanized steel construction, a 5-year warranty, and a convenient Change Filter Indicator that reminds you to change your filters every six months. It uses more activated carbon for better smoke and gas removal and captures 99. ft. to help control heavy gaseous pollutants like cigarette and cigar smoke. 1 micron particles on Speed One, including allergy-provoking pollen, dust mites, mold spores, and pet dander. 97% of the tiniest 0.
This same filter technology earned the larger BlueAir units Best of Class ranking in independent AHAM testing of Clean Air Delivery Rates. The 403 provides comparable performance for small-sized rooms.