16x24x4 (3 5/8) Pleated MERV 7 Air Filters Number Per Box:6 Since you can't return custom

Since you can't return custom sized air filters

Nordic Pure 16x24x1 MERV 7 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

Nordic Pure MERV 13 is equivalent to MPR 2200-2400

MERV 12 Trion Air Bear replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1500-1900

16x24x4 (3 5/8) Pleated MERV 7 Air Filters Number Per Box:6 Since you can't return customActual Size: 15 3 8 x 23 3 8 x 3 5 8 (15. 38 x 23. 38 x 3. 63) Merv 7 pleated air filter captures large airborne particles like household dust, mold spores, and pollen. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA. Nordic Pure 16x24x4 Pleated Air