9x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack dis Operating Temp - 20°c ~

Operating Temp - 20°c ~ 40°c (-4°f ~ 104°f)

This is the brand new BVV™ 6CFM Single Stage Spark Free Pump

The Max Yield Bin™ saves growers time and frustration and delivers consistent results

| Airflow: 1604 CFM | Noise: 62 dBA | Bearings: Dual Ball

9x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack dis Operating Temp - 20°c ~Nordic Pure Custom MERV 8 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