20x20 1/2x1 Exact MERV 10 AC Furnace Filters 10x10x1 Nordic Pure 18x20x1 MERV 12

Nordic Pure 18x20x1 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 16x28x6 Aprilaire Space-Gard 2400 Replacement Air Filters Part 401 MERV 12 Plus Carbon are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 18x25x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors

a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾

20x20 1/2x1 Exact MERV 10 AC Furnace Filters 10x10x1 Nordic Pure 18x20x1 MERV 12Actual Size: 20 x 20 1 2 x 3 4 (20 x 20. 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