17 1/4x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack 9 CFM Root Riot™ Plant Starter Cubes

Root Riot™ Plant Starter Cubes are consumer friendly and come packaged ready-to-use in two convenient sizes

Designed to maximize production

Active die-off occurs within 24 hours

• Silencer

- Pressure Relief Valves

17 1/4x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack 9 CFM Root Riot™ Plant Starter CubesNordic 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.