20x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack food-storage while protecting plants from transplant-related

while protecting plants from transplant-related shock

Temp Device Stations: Max

Avoid these potential adverse effects by applying the product in late afternoon

Bud Builder enhances photosynthesis within plants and increases metabolic growth

Spectrum - Full Spectrum with UV

20x25x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack food-storage while protecting plants from transplant-relatedImportant 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,