3M Air Cleaner with Filtrete(TM) Filter, For Cubicles up to 8 Foot x 10 Foot, Removes Dust & Odors, Black/Silver 3M Office Air Cleaner OAC50, 8 feet x 10 feet. 3M Air Cleaner w/Filtrete For offices up to 8' x 10'. Help clean the air and reduce odors in your workspace. Two fan speeds. Filter change reminder. Ionozer on/off switch. A three-stage filter design includes both Filtrete filter media and ionization for airborne particulate removal, and carbon for odor reduction. Many factors, such as smoke, can affect filter performance; however, filter effectiveness lasts up to three months under normal conditions. Five Year warranty on units. 80 CADR. Black and Silver.