17x19x1 Exact MERV 12 AC Furnace Filters 6 Pack leds medium and low) controlled by

medium and low) controlled by a dial or pull cords

• Greater tolerance to RF/electronic interference provided

All setups with more than four daisy-chained fans must have their inline speed controller set to high to prevent overload

of water per day at 86° F and 80% R

The foldable humidity dome that fits on top is 8

17x19x1 Exact MERV 12 AC Furnace Filters 6 Pack leds medium and low) controlled byNordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different