20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 4 Pack LED Lighting and specially blended with extra-long

and specially blended with extra-long fibers

Far-Red radiation can indirectly increase growth

Webworms and many

and general purpose electrical circuits

Leaf Green is recommended for plants that have difficulties during their initial development

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters 4 Pack LED Lighting and specially blended with extra-longImportant 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,