20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 14 Plus Carbon 2 Pack rock-bottom Royal Gold imports the finest

Royal Gold imports the finest coco available and takes extreme care in meticulously rinsing and buffering all coco fiber

Bucket Drench: Soak root system in a 5-gallon bucket for 5-10 minutes

Ducting Size: 10” | Length: 25 feet | Includes two stainless steel 10" duct clamps

Does it require electricity or a pump

AXIOM translates your plant's natural defense process into an easy-to-use commercial product to bring you increased crop quality and yields

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 14 Plus Carbon 2 Pack rock-bottom Royal Gold imports the finestImportant 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,