20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 14 Plus Carbon 2 Pack DUCTWORK Clips to flood tables for

Clips to flood tables for air flow under foliage

Quantum HO T5 2900K Red (Item BLB023)

Calcium (Ca) is a critical structural component of cell walls

No extra buttons to push or dials to turn

poly disposable filters

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 14 Plus Carbon 2 Pack DUCTWORK Clips to flood tables forImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,