13x20x1 Exact MERV 10 AC Furnace Filters 8 7/8x33 5/8x1 Nordic Pure 12x24x4 MERV 8

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

they might not be pretty

Nordic Pure 8x20x1 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

Important Note: Almost all furnace air filters have a different Actual Size (the exact dimensions) than Nominal Size (the name) printed on the air conditioning filter

AC and heater window units

13x20x1 Exact MERV 10 AC Furnace Filters 8 7/8x33 5/8x1 Nordic Pure 12x24x4 MERV 8Actual Size: 13 x 20 x 3 4 (13 x 20 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 exceptional