We recommend changing your HVAC furnace filter every 1-3 months
Nordic Pure 14x14x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Nordic Pure 12x24x4 Pleated Air Filters MERV 13 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
with a metal mesh support grid
14x25x1 Pleated Air Filters MERV 14 Plus Carbon Number Per Box:24 We recommend changing your HVACActual Size: 13 1 2 x 24 1 2 x 3 4 (13. 5 x 24. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in