14x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack Growing Media This creates a root environment

This creates a root environment with outstanding control and with far better and much more even growth and root distribution

Xtra value—super affordable

Airflow Capacity 1400 CFM

Grodan Expert is the slab that drains the fastest because of its vertical fibers

Make the Environmentally Responsible Choice

14x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack Growing Media This creates a root environmentNordic 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.