BlueAir 203W-SS 1 micron particles on Speed One, including allergy-provoking pollen, dust mites, mold spores, and pet dander. ft. It uses more activated carbon for better smoke and gas removal and captures 99. 97% of the tiniest 0. The 203 provides comparable performance for mid-sized rooms. to help control heavy gaseous pollutants like cigarette and cigar smoke.
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. Looking for the 215B? This is the same purifier - plus extra protection from smoke and gases!
The NEW Blueair 203 w/SmokeStop Filter is recommended in rooms as large as 175 sq.