8x14x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack growing-media The mat is 3" x

The mat is 3" x 20"

and are immediately ready to use by a grower upon receipt

Western Bean Cutworm and more

Maximum ventilation holes on sides & bottom

Guard ‘n Spray is OMRI Listed® and a FIFRA 25 (B)-approved pesticide product that is safe for food and feed crops

8x14x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack growing-media The mat is 3" xNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.