8_7/8x33_5/8x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems and resists tearing and punctures

and resists tearing and punctures

The rigid "bucket" shape of the bag is designed to retain its shape under the weight of your harvest

UV- and corrosion-

- 10'' flange pre-installed

long-term results

8_7/8x33_5/8x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems and resists tearing and puncturesNordic Pure Custom MERV 14 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