18x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 13x25x1 RETURNS: Custom AC furnace air

RETURNS: Custom AC furnace air filters are not returnable since we hand make them per your exact dimensions when you enter your air filter size above

Actual Size: 16 x 21 1/2 x 3/4 (16 x 21

5 x 30 x 0

Nordic Pure 18x24x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

The air conditioner filter media will not support the growth of mold or bacteria

18x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 13x25x1 RETURNS: Custom AC furnace airActual Size: 17 1 2 x 23 3 8 x 3 5 8 (17. 5 x 23. 38 x 3. 63) 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 and odor control or for commercial units which support a rating of MERV 15 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame.