12x24x1 (11_1/2x23_1/2) Pure Carbon Odor Reduction Furnace Air Filters 4 Pack

Nominal Size: 12 x 24 x 1, Actual Size: 11 1/2 x 23 1/2 x 3/4 (11.5 x 23.5 x 0.75) Absorbs odors, VOCs and captures airborne particles from your indoor air. Improved pleated media provides 3 times the carbon media vs flat panel carbon filters. No messy, loose carbon particles with our carbon infused media. Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production Three times the carbon media for better odor absorption.