In our opinion
Nordic Pure 10x10x1 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
Nordic Pure 3” MERV 13 Trion Air Bear Cub Replacement Plus Carbon filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home or office
We also carry 4 3/8 and 5 1/4 inch depth filters
Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter
18x18x2 Pleated MERV 13 Air Filters Number Per Box:3 In our opinionActual Size: 17 3 4 x 17 3 4 x 1 3 4 (17. 75 x 17. 75 x 1. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air