8x8x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack microbes With the Grow Flow’s easy-to-program

With the Grow Flow’s easy-to-program controller unit

Maintains airflow efficiency by creating a seamless connection between two different sized duct openings

Hydrofarm freight incentives do not apply

450 gallons per hour

Organic Neem Spray Controls Farm & Garden Pests Now Registered for Use on Hemp

8x8x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack microbes With the Grow Flow’s easy-to-programNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition