16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 1 Pack Pots and Containers Their bright color makes them

Their bright color makes them easy to locate

3/4 in NPT female inlet and outlet

3') coaxial cable and has Bayonet Neill-Concelman (BNC) connector for tight coaxial cable connections

3600 maximum watts

These clay pebbles have been fired in super-heated kilns causing them to expand and become extremely porous

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 1 Pack Pots and Containers Their bright color makes themImportant 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,