16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack LED Lighting Constructed with a polyethylene base

Constructed with a polyethylene base

Fluence AC Cord (Pigtail) to M19 Pushlock

low battery indicator

Why use filters

External Total Control: WF630 is dimmable and distributes broad

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack LED Lighting Constructed with a polyethylene baseImportant 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 16x20x4 filter