20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 1 Pack lighting-&-electrical-components and all necessary mounting hardware

and all necessary mounting hardware

these small and otherwise unthreatening pathogens can bypass the immune system

• Replaces up to 6 human workers to provide great labor cost savings

• 1 hp Leaf Collector produces 1

Neutral pH and chemically inert: Agri is specifically formulated to be chemically inert with a neutral pH

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 1 Pack lighting-&-electrical-components and all necessary mounting hardwareImportant 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,