201WC BlueAir 97% of the tiniest 0. Using patented 2-Stage HEPASilent™ technology, it captures 99. 1 micron particles on Speed One, including allergy-provoking pollen, dust mites, mold spores, and pet dander. ft. BlueAir is the system for people with allergies, asthma, other respiratory conditions, or for anyone who wants cleaner, more breathable air. 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. The 201 effectively purifies air in rooms as large as 164 sq.