17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack commercial-lighting-fixture Set point range: 10%-90% RH

Set point range: 10%-90% RH (in 1% increments)

molybdenum and manganese for an extra micronutrient boost

facilitating the uptake of micro and macro nutrients

equipped with a mixed flow impeller

• Improves flower formation and bulking

17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack commercial-lighting-fixture Set point range: 10%-90% RHNordic 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.