18x20x2 Pleated MERV 7 Air Filters 3 Pack dupe hydrogen sulphide and heavy metals

hydrogen sulphide and heavy metals in well water

800 CFM suction for a closer cut

Fits ONLY 6 x 12 in

Daisy chain capable: 5

18x20x2 Pleated MERV 7 Air Filters 3 Pack dupe hydrogen sulphide and heavy metalsNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters