depending on your unique home environment
Nordic Pure 10x24x1 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
layer is a MERV rated smooth poly-blend filter material
The Actual Size listed above is the exact size of the metal frame
and bacteria are captured and removed
8 7/8x19 1/8x1 MERV 8 AC Furnace Filters Number Per Box:6 depending on your unique homeActual Size: 8 3 4 x 19 x 3 4 (8. 75 x 19 x 0. 75) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure MERV 8 Pleated AC