18x27x1 MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 12x24x4 Pleated Air

Nordic Pure 12x24x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter

Actual Size: 13 1/2 x 35 1/2 x 3/4 (13

polyester filter material which acts as a pre-filter

Nordic Pure’s 16x25x3 MERV 13 Air Bear Cub Replacement air filter is meant to replace the air condition filter for any system that requires a 3” depth

18x27x1 MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 12x24x4 Pleated AirActual Size: 17 1 2 x 26 1 2 x 3 4 (17. 5 x 26. 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