11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack shredder Larger fan to introduce more

Larger fan to introduce more oxygen to the grow chamber with even greater cooling effects

Doesn't Kill – Deters insects from establishing in your grow space without disrupting the broader ecosystem or beneficial insect populations

Size: 1U Rack Space | Design: Front Exhaust | Airflow: 40 to 180 CFM | Noise: 9 to 32 dBA | Bearings: Dual Ball

Use in conjunction with a fertilizer program

4" x 8" Standard Carbon Air Filter

11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack shredder Larger fan to introduce moreNordic 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.