16x20x1 Pleated MERV 14 Air Filters Number Per Box:12 The electrostatic charge works as

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

Nordic Pure 12x24x4 MERV 8 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Actual Size: 11 1/4 x 23 1/4 x 3/4 (11

Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers looking for superior filtration

Nordic Pure 12x12x1 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

16x20x1 Pleated MERV 14 Air Filters Number Per Box:12 The electrostatic charge works asActual Size: 15 1 2 x 19 1 2 x 3 4 (15. 5 x 19. 5 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 MERV