Electronic Furnace Air Filter Replacement Pads Year Supply - 4 (20x25x1)

20x25x1 electronic furnace filter replacement pads - YEAR SUPPLY 8 Pads- 4 (2 pads per ) Note: Actual size of the pad is 18.25" x 22.25" (Nominal size of 20x25x1 refers to size of frame itself) Captures very small particles, including the respirable particles in the .3 - .5 micron range, while offering extremely low initial pressure drop. Homeowner Installed (NO Tools Necessary) Allows more airflow than disposable pleated filters = less equipment runtimes and wear = faster home cooling or heating