Filtrete FPL45-2PK-24 Flat Panel Air Filter, 20 in L, 18 in W, 2 MERV, For: Air Conditioner, Furnace and HVAC System [SKU: ORG7425697]

Outperforms fiberglass air filters for your furnace, air conditioner or HVAC system, Wash and reuse cut-to-fit filters, Change filter at least every 90 days for optimal performance of your heating and cooling system or HVAC system, The higher the MPR, the more microparticles such as pollen, pet dander, smoke, bacteria and viruses, your filter will capture from the air passing through it, A dirty filter will slow down air flow and make the system work harder to keep you warm or cool, wasting energy, Create a change countdown in the Filtrete Smart app, For residential use. [QTY/UOM: 2 / 1PK]