16 1/4x21 1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters AC Furnace Filters HVAC systems should be rated

HVAC systems should be rated to handle filters of MERV 15 and above

MERV 10 Plus Carbon air filters are comparable to air filters with the rating of MPR 900-1000

Nordic Pure 16x16x2 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

Since you can't return custom sized air filters

16 1/4x21 1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters AC Furnace Filters HVAC systems should be ratedActual Size: 16 1 4 x 21 1 2 x 3 4 (16. 25 x 21. 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 10 is equivalent to MPR 1000