10x14x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack Nutrients and Supplements and use the included screws

and use the included screws to mount the nest horizontally

They are durable

Their square shape makes them ideal to line up side by side in your grow trays—no wasted room

1 — Carbon filter

These rugged and reliable vacuum pumps are designed for long life with continuous use

10x14x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack Nutrients and Supplements and use the included screwsNordic 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.