20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack rockwool Perfect for holding one 2'

Perfect for holding one 2' x 2' tray

strong steel handles and High carbon SK-5 Japanese steel blade

and has standard 1” NPT plumbing connections

But the 7 million active units in each container will hunt down

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack rockwool Perfect for holding one 2'Important 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,