BlueAir 201C Using patented 2-Stage HEPASilent™ technology, it captures 99. The 201 effectively purifies air in rooms as large as 164 sq. The 201 provides comparable performance for small-sized rooms.
Value-adding features include quiet operation, low energy use, galvanized steel construction, a 3-Stage Progressive Filter, a 5-year warranty, and easy maintenance: simply open the side, slide out used filters and drop in replacements every six months. 97% of the tiniest 0. ft. 1 micron particles on Speed One, including allergy-provoking pollen grains, dust mites, mold spores, and pet dander particles. This unit also comes with a powerful carbon filter to remove gasses and odors
This same filter technology earned the larger BlueAir units Best of Class ranking in independent testing of Clean Air Delivery Rates.