8_7/8x33_5/8x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems use with Soil Blast and

use with Soil Blast and Supre Myco Tea

and resists tearing and punctures

- 10'' flange pre-installed

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

membranes and other biochemical processes

8_7/8x33_5/8x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Hydro Systems use with Soil Blast andNordic 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