Filtrete 14x20x1 Air Filter, MERV 12, MPR 1500, Allergen, Bacteria & Virus, 3-Month AC and Furnace Filter, Easy on Air Flow, 4 HVAC Filters (Actual Size 13.81 x 19.81 x 0.78 in)

Disclosure: We may earn a commission when you buy through links on our site. As an Amazon Associate, we earn from qualifying purchases. Prices and availability are subject to change.