21 1/2x23 3/8x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Nordic Pure 24x24x4 Pleated Air

Nordic Pure 24x24x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

MERV 8 Plus Carbon air filters are comparable to air filters with the MPR rating of 1000

Nordic Pure 18x24x1 MERV 13 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: 19 11/16 x 20 11/16 x 4 15/16 (19

Nordic Pure 12x18x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

21 1/2x23 3/8x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Nordic Pure 24x24x4 Pleated AirActual Size: 21 1 2 x 23 3 8 x 3 4 (21. 5 x 23. 38 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