22x28x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Important Note: Almost all furnace

Important Note: Almost all furnace air filters have a different Actual Size (the exact dimensions) than Nominal Size (the name) printed on the air conditioning filter

Actual Size: 15 1/2 x 15 1/2 x 1 3/4 (15

We recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy

Nordic Pure 18x24x1 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

Nordic Pure 18x24x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

22x28x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Important Note: Almost all furnaceActual Size: 22 x 28 x 3 4 (22 x 28 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 MERV 12