24x36x1 MERV 12 Plus Carbon AC Furnace Filters 23 3/4x23 3/4x1 MERV 15 furnace air condition

MERV 15 furnace air condition filters are comparable to HVAC filters with the rating of MPR 2800

Nordic Pure 12x24x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

The media used will not promote the growth of bacteria or mold on the air filter and is better at trapping airborne particles than fiberglass filters

while these filters are larger at 5 1/4”

and electrostatic filter media

24x36x1 MERV 12 Plus Carbon AC Furnace Filters 23 3/4x23 3/4x1 MERV 15 furnace air conditionActual Size: 23 1 2 x 35 1 2 x 3 4 (23. 5 x 35. 5 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