16x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon Number Per Box:6 Actual Size: 11 1/2 x

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

These activated carbon

CONSTRUCTION: Custom air filters are made by cutting down or combining 1

such as chemicals from household cleaning products

Nordic Pure 16x24x4 MERV 8 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

16x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon Number Per Box:6 Actual Size: 11 1/2 xActual Size: 15 1 2 x 24 1 2 x 3 5 8 (15. 5 x 24. 5 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. If you are replacing a Honeywell or Lennox 16x25x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 16x25x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter