Filtrete Replacement Filter, 4 1/4 x 10 1/4

Filtrete air cleaning filters snap easily into place. Replace filter every three months for maximum performance or when visibly dirty. Captures allergens like dust, smoke, smog, mold spores and pet dander from the air passing through the filter. Built-in activated carbon filter helps reduce odors.

Air cleaning replacement filter for office air cleaner. Designed for quick and easy replacement. Filtrete filter media plus activated carbon helps remove smoke & dust and reduces other particles & odors from the air. Filter life up to three months, depending on fan speed and air quality. Change when visibly dirty Model Number: OAC50RF