20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 1 Pack microbial fertilizer plant-based

plant-based

and sunlight to filter through

The Grow-Cubes are a lightweight alternative to your regular potting mix

A soluble foliar spray with non gmo soybean meal plus nettle extract that provides amino acid nitrogen

sea kelp aids in the absorption of nutrients from the soil

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 1 Pack microbial fertilizer plant-basedImportant 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,