18x27x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies and the unit's digital display

and the unit's digital display shows live CO2 levels

| Airflow: 120 CFM | Noise: 30 Dba | Bearings: Dual Ball

Give your plants a shot at greatness with Bush Doctor Liquid Iron

high energy efficiency and long lifespan while improving light penetration

and aquaponics

18x27x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies and the unit's digital displayNordic 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.