18x22x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 11 1/2 x

Actual Size: 11 1/2 x 11 1/2 x 3/4 (11

Actual Size: 8 3/4 x 19 x 3/4 (8

HVAC systems should be rated to handle filters of MERV 14 and above

Actual Size: 19 1/2 x 19 1/2 x 3/4 (19

Nordic Pure 16x24x2 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

18x22x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 11 1/2 xActual Size: 17 1 2 x 21 1 2 x 3 4 (17. 5 x 21. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in