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
Since you can't return custom sized air filters
Refrigeration and Air Conditioner Engineers)
Actual Size: 8 x 10 x 3/4 (8 x 10 x 0
Ideal for high efficiency air filtration and will help those with moderate allergies and asthma
13x21 3/4x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure Half Inch RingActual Size: 13 x 21 3 4 x 3 4 (13 x 21. 75 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 14