18x27x1 MERV 12 AC Furnace Filters Furnace Filter we recommend that you change

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

Nordic Pure 18x24x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Actual Size: 9 1/2 x 9 1/2 x 3/4 (9

Nordic Pure 16x25x5 1/4 Goodman/Carrier/Amana Replacement MERV 10 air filters are unique because of the actual size of the filter compared to the nominal size

It can also be beneficial to those who suffer from allergies or respiratory issues

18x27x1 MERV 12 AC Furnace Filters Furnace Filter we recommend that you changeActual Size: 17 1 2 x 26 1 2 x 3 4 (17. 5 x 26. 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