20 x 25 x 4 (3 3/4")
20x25x4 Furnace Filter MERV 13 Pleated Filters. Actual/Exact Size 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
$84.43
20x25x4 Furnace Filter MERV 8 Pleated Filters. Case of 4
$49.19
$17.22
20x25x4 Furnace Filter MERV 11 Pleated Filters. Case of 4
$52.86
$18.50
Aerostar 20x25x4 Furnace Filter MERV 11 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
$73.42
$25.70
Aerostar 20x25x4 Furnace Filter MERV 13 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
$88.10
$30.83
Aerostar 20x25x4 Furnace Filter MERV 10 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
$58.74
$20.56
