OAC250RF 3M Replacement Filters for OAC250 Air Filter!

OAC250RF 3M Replacement Filters for OAC250 Air Filter!
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.