20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 4 Pack ventilation/air-conditioning either as a preventative or

either as a preventative or knock down

Processing Capability Wet: 15lbs/hrs - Dry: 3lbs/hr

Fish Bone Meal

or during periods of low-intensity light

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 4 Pack ventilation/air-conditioning either as a preventative orImportant 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,