20 x 20 Honeywell 4-inch Grill Mounted Media Filter
Enjoy cleaner air and less maintenance with the Honeywell 4 inch grill mounted media filter. This filter is 40% more efficient than standard filters helping clean up the air running through your air conditioner. Unlike 1 inch media filters which can restrict the airflow to your air conditioner, the 4-inch media filter provides plenty of surface area to allow optimum airflow with crystal clean air.
Filter requires 4 inches of clearance behind filter grill in order to fit properly. Typical life of filter is 6-9 months.