20x24x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack coco-cubes Heavy Duty 1" Brass End

Heavy Duty 1" Brass End Couplings

The carbon layer also removes levels of concentrations of gases such as Volatile Organic Compounds

Growstone LIFT is the ideal drainage layer for all your indoor and outdoor plants

2x Steel Clamps for Ventilation Kit 4x 5 Gal Grow Bags

Shipping Weight (unit): 0

20x24x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack coco-cubes Heavy Duty 1" Brass EndNordic Pure 20x24x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured