20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack microbial fertilizer • Ideal for cultivation with

• Ideal for cultivation with high light demands

amino acids and molasses combined to yield a specific ratio of available phosphorus and potassium

artificial waterfalls

The included batteries provide 600 hours of continuous use

people and the environment

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack microbial fertilizer • Ideal for cultivation withImportant 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,