20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack environmental Easily installs in minutes

Easily installs in minutes

• Low battery indicator

- 2911 RPM

Protection agent Dry particulates Durability Light Duty Size Universal Pack Type Bulk Color Blue Material Polypropylene Closure Type Elastic

Elastic closures on both ends of sleeves for snug

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 1 Pack environmental Easily installs in minutesImportant 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,