18x24x4 (3 5/8) Pleated MERV 12 Air Filters Number Per Box:1 If you are replacing a

If you are replacing a Honeywell or Lennox 16x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8

Ideal for high efficiency air filtration and will help those with moderate allergies and asthma

All Nordic Pure Air Bear replacement pleated air filters are manufactured using a heavy duty

Actual Size: 15 1/2 x 19 1/2 x 1 3/4 (15

Actual Size: 11 1/2 x 19 1/2 x 1/2 (11

18x24x4 (3 5/8) Pleated MERV 12 Air Filters Number Per Box:1 If you are replacing aActual Size: 17 1 2 x 23 3 8 x 3 5 8 (17. 5 x 23. 38 x 3. 63) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic