22x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Air Filter Place your 4

Place your 4

Can be used up to the day of harvest (0-day PHI)

GeoPlanter fabric raised beds can also be used with the indoor or greenhouse flood tray and rolling bench systems to maximize the use of your growing space

NOTE: Use only with ball-bearing inline/centrifugal fans

22x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Air Filter Place your 4Nordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.