18x20x1 Pleated MERV 10 Air Filters Number Per Box:12 Actual Size: 17 1/2 x

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

Actual Size: 15 x 17 x 3/4 (15 x 17 x 0

This results in less flow restriction and 33% more surface area for cleaner smelling air

Nordic Pure 10x10x1 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

Nordic Pure 12x20x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

18x20x1 Pleated MERV 10 Air Filters Number Per Box:12 Actual Size: 17 1/2 xActual Size: 17 1 2 x 19 1 2 x 3 4 (17. 5 x 19. 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