Nordic Pure 18x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Nordic Pure 18x24x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Works great to make those furnace A/C filters that are just a little smaller than what you need fit perfectly
Actual Size: 17 1/4 x 29 1/4 x 3/4 (17
MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400
26x30x1 MERV 7 Plus Carbon AC Furnace Filters 20x20x2 Nordic Pure 18x20x2 MERV 8Actual Size: 25 1 2 x 29 1 2 x 3 4 (25. 5 x 29. 5 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA.