16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 2 Pack cube "Easy to use and consistently

"Easy to use and consistently delivers

meaning you can relax safe in the knowledge that your plants are going to be just fine and remain nice

which means bigger buds and more fragrant flowers

sponge mop or chemical spray device or by immersion so as to thoroughly wet all surfaces

16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 2 Pack cube "Easy to use and consistentlyImportant 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,