Filtrete - 14 in. W X 20 in. H X 1 in. D Polypropylene 700 MPR Pleated Air Filter 1 pk

Designed to improve everyday air quality in residential furnaces and central air conditioning systems, this pleated filter helps trap common airborne contaminants, including dust, lint, pollen, and pet dander as air cycles through your ductwork, and is recommended for replacement approximately every 90 days for optimal performance. The 700 MPR electrostatically charged polypropylene media offers MERV 8‑equivalent filtration that outperforms basic flat‑panel filters.