Filtrete Replacement Filter, 11 7/8 x 18 3/4 

• Air cleaning replacement filter for office air cleaner.
• Designed for quick and easy replacement.
• Activated carbon filter helps reduce odors.
• Replace filter every three months.

Filtrete air cleaning filters snap easily into place after removing used filters. Replace filter every three months to ensure maximum performance of you 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.

Includes one air purifier filter.