28x28x1 MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x4 Pleated Air

Nordic Pure 20x25x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Actual Size: 13 1/2 x 13 1/2 x 1/2 (13

The electrostatic charge works as a magnet to draw in and trap smaller airborne particles

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

and pollen

28x28x1 MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x4 Pleated AirActual Size: 27 3 4 x 27 3 4 x 3 4 (27. 75 x 27. 75 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure