20x23x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-accessories 8′ Ground Power Cord

8′ Ground Power Cord

and serve as natural breeding grounds for flies and other unwanted insects

Suitable for organic growers

All RAW Microbes are Double Tested

making clean up a breeze

20x23x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-accessories 8′ Ground Power CordNordic Pure Custom MERV 12 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