13x23x1 MERV 8 AC Furnace Filters 11 1/2x11 1/2x1 Important Note: Almost ALL furnace

Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air condition filter

Nordic Pure 12x24x4 MERV 13 Plus Carbon air filters 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: 11 1/2 x 19 1/2 x 1/2 (11

Actual Size: 15_13/16 x 24_5/16 x 3 (15

Actual Size: 7 3/4 x 25 3/4 x 3/4 (7

13x23x1 MERV 8 AC Furnace Filters 11 1/2x11 1/2x1 Important Note: Almost ALL furnaceActual Size: 12 1 2 x 22 1 2 x 3 4 (12. 5 x 22. 5 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