20x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 4 Pack Ventilation/Air Conditioning non-woven fabric with a microporous

non-woven fabric with a microporous film to protect against spills and splashes

compact plants

and has been designed to resist EMI/EFI from electronic ballasts

Black plastic holster measures 9 x 1 x 1

how do you choose

20x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 4 Pack Ventilation/Air Conditioning non-woven fabric with a microporousImportant 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,