20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 4 Pack Misc Solid-state electronic ignition module—no pilot

Solid-state electronic ignition module—no pilot light necessary

Choose your desired CO2 parts per million (PPM) level

When operating higher amperage units

CPS3000 - 1 Wet Electropolish and 1 Dry Electropolish Tumblers

The Gro Pro® Essential Round Fabric Pots are constructed from high-quality

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 4 Pack Misc Solid-state electronic ignition module—no pilotImportant 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,