high efficiency systems that use HEPA filters
Actual Size: 9 1/2 x 19 1/2 x 3/4 (9
Unlike other A/C filters where the nominal and actual sizes differ by a fraction of an inch
The electrostatic charge works as a magnet to draw in and trap smaller airborne particles
Nordic Pure 16x20x1 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
18x20x1 Pleated MERV 14 Air Filters Number Per Box:3 high efficiency systems that useActual Size: 17 1 2 x 19 1 2 x 3 4 (17. 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