12x24x4 (3 5/8) Pleated MERV 15 Air Filters Exact Nordic Pure Half Inch Ring

Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media

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

a human hair is about 70 microns wide

please make sure you order the exact size you need to the fraction of an inch

Nordic Pure 12x20x1 MERV 14 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

12x24x4 (3 5/8) Pleated MERV 15 Air Filters Exact Nordic Pure Half Inch RingActual Size: 11 1 2 x 23 3 8 x 3 5 8 (11. 5 x 23. 38 x 3. 63) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers looking for superior filtration or for commercial units which support a rating of MERV 15 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 15+ is equivalent to MPR 2800 Made in the USA.