25x25x1 Pleated MERV 12 Air Filters Number Per Box:3 Nordic Pure 12x24x4 MERV 13

Nordic Pure 12x24x4 MERV 13 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

The effective life of your AC air filter depends on both the inside and outside conditions in which you live

Actual Size: 21 1/2 x 25 1/2 x 3/4 (21

Nordic Pure 16x20x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

25x25x1 Pleated MERV 12 Air Filters Number Per Box:3 Nordic Pure 12x24x4 MERV 13Actual Size: 24 1 2 x 24 1 2 x 3 4 (24. 5 x 24. 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