2 - 20x25x5 Honeywell FC100A1037 Pleated AC Furnace Air Filters. AFB Gold MERV 11.

The Best Furnace Filters Reviews and Guide 2017

Furnace filters are removable and replaceable filters that protect your furnace and purify the air around the home. They trap allergens that cause asthmatic attack and other sorts of allergy. With these filters, pollen, ...