22x23x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Important Note: Almost ALL furnace

Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter

Nordic Pure 20x25x5 Air Bear Replacement MERV 12 air filters measure an actual depth of 4 7/8"

Nordic Pure 20x35x2 Trane Replacement RTU ( Roof Top Air Handling Unit) Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

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

22x23x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Important Note: Almost ALL furnaceActual Size: 21 1 2 x 22 1 2 x 3 4 (21. 5 x 22. 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