19 1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 15 1/4x15 1/4x1 Nordic Pure 18x24x4 Pleated Air

Nordic Pure 18x24x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter

Nordic Pure 14x14x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Keep that measurement in mind when you are measuring your furnace air filter

Nordic Pure 10x30x1 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

19 1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 15 1/4x15 1/4x1 Nordic Pure 18x24x4 Pleated AirActual Size: 19 1 2 x 21 x 3 4 (19. 5 x 21 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made