16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 4 Pack Water Pumps & Irrigation Supplies and sturdy construction ensure durability

and sturdy construction ensure durability and reliability and the attached suction cup feet prevent it from sliding or moving

heavy-duty

Serial# TD42168 and later – must use Brother motor

5 meter coaxial cable

Operates submersed

16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 4 Pack Water Pumps & Irrigation Supplies and sturdy construction ensure durabilityImportant 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,