24 1/2x27x1 Trane ReplacementMERV 8 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x24x4 MERV 7

Nordic Pure 20x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Actual Size: 20 x 22 1/4 x 3/4 (20 x 22

In our opinion

Nordic Pure 16x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

24 1/2x27x1 Trane ReplacementMERV 8 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x24x4 MERV 7Actual Size: 24 1 4 x 26 1 4 x 3 4 (24. 25 x 26. 25 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. Ideal for customers who need odor control for pet and cooking smells Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure 24 1 2x27x1 Trane Replacement MERV 8 Plus