18x24x4 (3 5/8) Pleated MERV 15 Air Filters 15x24 Actual Size: 16 1/2 x

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

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

Actual Size: 15 3/8 x 25 1/2 x 5 1/4 (15

Nordic Pure 16x20x4 Plus Carbon Air Filters MERV 7 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

Actual Size: 15 1/2 x 35 1/2 x 3/4 (15

18x24x4 (3 5/8) Pleated MERV 15 Air Filters 15x24 Actual Size: 16 1/2 xActual 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 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.