20x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack nutrients Certification - CE / FC

Certification - CE / FC / ROHS

HI98121 is a waterproof meter that measures pH

increments from 1/4 - 1 oz

For use as a micronutrient booster or as part of Elements Total Solution

High efficiency

20x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack nutrients Certification - CE / FCNordic 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.