20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack pumps-and-irrigation-supplies the Tabletop hopper has a

the Tabletop hopper has a mesh bag and a sturdy base

• Max-Fan™ is extremely energy efficient which means a lower lifetime cost

Designed to meet the demands of commercial orchard work and intensive landscaping

• Gel-filled (non-refillable)

20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack pumps-and-irrigation-supplies the Tabletop hopper has aImportant 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 20x20x4 filter