20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack Led The Dirty Tan Smart Pot

The Dirty Tan Smart Pot is the best of both worlds

forest compost

has a high capillary action

3 - 3/4" barbed elbow

Pebble size 4mm - 16mm

20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack Led The Dirty Tan Smart PotImportant 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