For example
Nordic Pure 12x20x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
This high-performance HVAC replacement filter will outperform non-electrostatic fiber-glass filters
polyester filter material which acts as a pre-filter
Nordic Pure MERV 10 is equivalent to MPR 1000
10x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 12x18x1 For exampleActual Size: 9 1 2 x 23 1 2 x 3 4 (9. 5 x 23. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made