16 3/8x21 3/8x1 Exact MERV 7 AC Furnace Filters 3 Inch while these filters are larger

while these filters are larger at 5 1/4”

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

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

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for superior filtration or commercial units

16 3/8x21 3/8x1 Exact MERV 7 AC Furnace Filters 3 Inch while these filters are largerActual Size: 16 3 8 x 21 3 8 x 3 4 (16. 38 x 21. 38 x 0. 75) 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 MERV 7 Pleated AC Furnace