20x25x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack covid-19 When the temperature in the

When the temperature in the room has dropped at least 1°F

Solid-state electronic ignition module—no pilot light necessary

Easy to transport and store

DL Wholesale proudly introduces our new line of Bubble Magic Rosin Presses

20x25x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack covid-19 When the temperature in theImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x25x4 filter