25x32x1 MERV 12 AC Furnace Filters 21 1/2x23 3/8x1 Nordic Pure 24x24x4 MERV 14

Nordic Pure 24x24x4 MERV 14 Plus Carbon air 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

5 x 22 x 0

Nordic Pure 12x18x1 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

Please note that these name brands are not a comprehensive list

25x32x1 MERV 12 AC Furnace Filters 21 1/2x23 3/8x1 Nordic Pure 24x24x4 MERV 14Actual Size: 24 1 2 x 31 1 2 x 3 4 (24. 5 x 31. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure