20x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack Hand Tools creating the ideal space for

creating the ideal space for basement and attic growers

LAMP DESCRIPTION: LM

Active Aqua’s freon-free chillers are environmentally friendly (they use R410a refrigerant) and are ideal for keeping the nutrient solution in your reservoir at the perfect temperature

FoxFarm’s Premium Lawn formula is blended with premium ingredients like bat guano

but also focus sizes at 3 foot intervals to support CMH footprints

20x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack Hand Tools creating the ideal space forImportant 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. If you are replacing a 4 3 8 depth 20x20x4 filter