20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 14 Air Filters 4 Pack LED Lighting the Grasshopper saves time by

the Grasshopper saves time by improving the speed

The Lucalox™ PhotoSynthesis Light Lamp has been specially developed to provide stable lumen maintenance and increases Photosynthetically Active Radiation (PAR)

2' x 2' x 3 1/2' Plugs

and many more before they emerge from the ground in their more destructive adult stages

Average life hours: 10

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 14 Air Filters 4 Pack LED Lighting the Grasshopper saves time byImportant 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,