Select your Carrier furnace model to find the correct filter size
Comfort 80
14x25x1, 16x25x1, 24x25x1
Infinity Modulating
16x25x4, 20x25x4
Infinity Two-Stage
Comfort 92
16x25x1, 20x25x1
Performance 80
16x25x1, 20x25x1, 24x25x1
Performance