Replacement Filter, 11 7/8 x 18 3/4
Filtrete air cleaning filters snap easily into place after removing used filters. Replace filter every three months to ensure maximum performance of your office air cleaner. Captures microscopic allergens like dust, smoke and smog particles, as well as large allergens like mold spores and pet dander from the air passing through the filter. Built-in activated carbon filter helps reduce odors.