20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 4 Pack HVAC & HOME VENTILATION ILS4 switches ON

ILS4 switches ON

alaskan peat moss

Twister provides the versatility and performance needed to improve worker productivity and safety

allows for up to 2 pounds of dry product to be trimmed in just about 15 minutes

Thermal plastic rubber protection where it matters the most

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 4 Pack HVAC & HOME VENTILATION ILS4 switches ONImportant 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,