17 1/8x26 1/2x1 MERV 10 AC Furnace Filters Number Per Box:6 Actual Size: 17 1/2 x

Actual Size: 17 1/2 x 17 1/2 x 3/4 (17

We recommend that you change your air filter every 30-90 days to maintain maximum efficiency and economy

Nordic Pure 12x24x4 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

but they WILL be strong

17 1/8x26 1/2x1 MERV 10 AC Furnace Filters Number Per Box:6 Actual Size: 17 1/2 xActual Size: 17 x 26 1 2 x 3 4 (17 x 26. 5 x 0. 75) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Ideal for normal air filtration and will help those with mild allergies. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Nordic Pure MERV 10 Pleated AC Furnace Air Filters provide