20x21 1/2x1 Exact MERV 10 AC Furnace Filters Number Per Box:6 Nordic Pure 18x18x1 MERV 8

Nordic Pure 18x18x1 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

Actual Size: 16 x 22 x 3/4 (16 x 22 x 0

Nordic Pure 20x24x4 MERV 7 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

Nordic Pure MERV 12 is equivalent to MPR 1500-1900

The window A/C filter can be cut to fit most room window units that require up to a 24 inch x 15 inch filter and is simple to install

20x21 1/2x1 Exact MERV 10 AC Furnace Filters Number Per Box:6 Nordic Pure 18x18x1 MERV 8Actual Size: 20 x 21 1 2 x 3 4 (20 x 21. 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