16x20x1 Pleated MERV 14 Air Filters Number Per Box:12 We recommend the window air

We recommend the window air conditioning filter 15 x 24 x 1/4 cut to size UL Class 2 rated be replaced approximately every 30 to 60 days for fresh clean air for your family and home

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

Nordic Pure’s 16x25x3 MERV 14 Air Bear Cub Replacement Plus Carbon air filter is meant to replace the air condition filter for any system that requires a 3” depth

The Actual Size listed above is the exact size of the metal frame

16x20x1 Pleated MERV 14 Air Filters Number Per Box:12 We recommend the window airActual 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