GeneralAire Air Filter Replacements

20x25x5 19 3/4 x 24 1/4 x 4 7/8 (19.75 x 24.25 x 4.88)

Replacement for Model Number/Part Number
14201, 4501

16x25x5 15 5/8 x 24 1/8 x 4 7/8 (15.63 x 24.13 x 4.88)

Replacement for Model Number/Part Number
1400M, 14161, 4511, 5FM1625, 6FM1625, MAC1400

16x25x3 15 13/16 x 24 5/16 x 3 (15.81 x 24.31 x 3)

Replacement for Model Number/Part Number
14164, 3FM1625, 4521