28x28x1 MERV 14 AC Furnace Filters Number Per Box:6 The electrostatic charge works as

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

Ideal for customers looking for superior filtration

Note: Do not use in every vent in your home

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

Nordic Pure 18x25x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

28x28x1 MERV 14 AC Furnace Filters Number Per Box:6 The electrostatic charge works asActual 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