23 1/4x29 1/4x1 Exact MERV 14 AC Furnace Filters 12x18x1 Actual Size: 12_1/2 x 21

Actual Size: 12_1/2 x 21 x 3/4 (12

Nordic Pure 18x24x4 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Nordic Pure 20x20x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Designed for your room window AC unit

23 1/4x29 1/4x1 Exact MERV 14 AC Furnace Filters 12x18x1 Actual Size: 12_1/2 x 21Actual Size: 23 1 4 x 29 1 4 x 3 4 (23. 25 x 29. 25 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