20x26x1 MERV 12 AC Furnace Filters 6 Pack lighting Proudly designed and assembled in

Proudly designed and assembled in Petaluma

Amperometric EC/TDS Sensor

Frosted lens to properly blend spectrum

It simply attaches to the air-cooling port of either unit using four screws

It comes with a 2-year warranty

20x26x1 MERV 12 AC Furnace Filters 6 Pack lighting Proudly designed and assembled inNordic 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