Nordic Pure 16x25x4 Plus Carbon Air Filters MERV 10 are made of a dual material where the MERV rated material has been fused together with a carbon layer
Actual Size: 15 1/2 x 29 x 3/4 (15
Nordic Pure 12x18x1 MERV 7 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
Actual Size: 17 x 19 x 3/4 (17 x 19 x 0
Important Note: Almost all furnace air filters have a different Actual Size (the exact dimensions) than Nominal Size (the name)
18x30x1 Pleated Air Filters MERV 7 Plus Carbon 15x15x1 Nordic Pure 16x25x4 Plus CarbonActual Size: 17 3 4 x 29 3 4 x 3 4 (17. 75 x 29. 75 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.