16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack rockwool Our worms are carefully tended

Our worms are carefully tended and fed an unparalleled blend of organic compost

Biology and Release Rates: The adults are sold in containers (buckets) of 100 or 500 and should be released the day of receipt

47 x PotPro™ | Link x 2ft (unit)

Max-Fan™675 168

and elicit a greater flavor and nose

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack rockwool Our worms are carefully tendedImportant 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