12x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack food-&-water-storage Recirculating: Use 5-10 ml of

Recirculating: Use 5-10 ml of Royal Flush per gallon of pure water in your reservoir and run the system for an initial 20-60 minutes

0 (Single Unit)

the other for Calibration

When paired with the QC (quality control) conveyors

12x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack food-&-water-storage Recirculating: Use 5-10 ml ofNordic 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.