18x22x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack harvest-solution RO water will reduce probe

RO water will reduce probe life

Weight: 10

Adjustable CO2 deadband

increases germination and plant metabolism – breaking down sugars and enhancing nutrient absorption

Either way you wire it

18x22x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack harvest-solution RO water will reduce probeNordic 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.