16x25x4 (3 5/8) Pleated MERV 12 Air Filters Number Per Box:6 Actual Size: 13 1/2 x

Actual Size: 13 1/2 x 24 1/2 x 1/2 (13

Nordic Pure 12x25x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

It is important to note that because of this high filtration and air flow restriction

Five Seasons

16x25x4 (3 5/8) Pleated MERV 12 Air Filters Number Per Box:6 Actual Size: 13 1/2 xActual Size: 15 1 2 x 24 1 2 x 3 5 8 (15. 5 x 24. 5 x 3. 63) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. 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, please see our 16x25x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure