Blueair Air Purifier for Large Rooms up to 2,592sqft, HEPA Silent, Blue 211+, Gray Quiet & PowerfulBlue Pure 211+ air purifier quickly cleans 540sqft large room in about 12.5 min or up to 2592 sqft extra-large space in 60min, on high. Delivers high performance with automated one-button control in a lightweight, compact package and includes washable, pre-filters in Dark Shadow (Gray) and Diva Blue. It can also be customized in other Swedish-inspired pre-filter colors that are sold separately. Carbon filter traps light household odors from smoking, pets, cooking, and more. Award-winning, sleek, Swedish design compliments your aesthetic while working hard to clean your air so you can place where it will be most effective at capturing airborne particles & odors without worrying about it cramping your style.Blue Pure 211+ air purifier quickly cleans 540sqft large room in about 12.5 min or up to 2592 sqft extra-large space in 60min, on high.Delivers high performance with automated one-button control in a lightweight, compact package and includes washable, pre-filters in Dark Shadow (Gray) and Diva Blue.It can also be customized in other Swedish-inspired pre-filter colors that are sold separately. Carbon filter traps light household odors from smoking, pets, cooking, and more.Award-winning, sleek, Swedish design compliments your aesthetic while working hard to clean your air so you can place where it will be most effective at capturing airborne particles & odors without worrying about it cramping your style.