20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 8 Pleated Plus Carbon 1 Pack bloom A strong elastic closure on

A strong elastic closure on top helps keep these durable shoe covers in place

Provides essential micro nutrients for plant development and growth

multi-aspect protection circuitry

The Adjust-A-Wings® original design combines cutting edge science with biological beauty and simplicity to create a reflector system of unparalleled performance and versatility

and feed lines\

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 8 Pleated Plus Carbon 1 Pack bloom A strong elastic closure onImportant 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,