Aerostar DF1120254 - 20x25x4 MERV 11
Nominal size : 20x25x4
Actual size : 19-1/2" x 24-1/2" x 3-3/4"
Efficiency : MERV 11
Dafco Aerostar 20x25x4 MERV 11 Furnace Filter is a high capacity filter.
Dafco Aerostar 20x25x4 MERV 11 Furnace Filter is a high capacity filter.