Blueair Air Purifier, Pro XL

Professional performance; Third-party tested for performance by the AHAM Verifide Program for a maximum possible Clean Air Delivery Rate (CADR) of Smoke >450 cfm, Pollen >450 cfm, and Dust >400 cfm Best for open-concept workspaces; Removes allergens and germs in extra-large open-concept areas and workspaces up to 1,180 square feet HEPASilent technology; Removes 99.97% of airborne particles down to 0.1 microns, like pollen, dust, mold, bacteria, viruses, and more Adaptable design; Tailor to your workspace with modular filters and enable the Auto mode setting to keep up with changing conditions automatically Blends in; Seamlessly blends into professional environments with a minimalist design and durable, galvanized steel housing ENERGY STAR certified; Energy efficient design (33-256 W) limits energy costs for use 24 hours a day without concern A quiet achiever; Noise-levels about as much as a whisper on low speed (32 dB) and equivalent to the noise level of a normal conversation on high (58 dB)