20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon 2 Pack Water Pumps & Irrigation Supplies Pre-wired 15’ cord with Standard

Pre-wired 15’ cord with Standard ballast plug to work with most popular brand ballasts

The stainless steel and aluminum construction is built to last

these operate with very little heat

Insert support if necessary

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon 2 Pack Water Pumps & Irrigation Supplies Pre-wired 15’ cord with StandardImportant 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,