With each pass through the pleated furnace air filter
Nordic Pure 20x25x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Replaces Honeywell 16x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for superior filtration and odor control or commercial units
Nordic Pure 10x10x1 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
Nordic Pure MERV 12 is equivalent to MPR 1500-1900
20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 10 Air Filters Number Per Box:1 With each pass through theActual Size: 20 1 4 x 25 3 8 x 5 1 4 (20. 25 x 25. 38 x 5. 25) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Measure the actual depth of your current filter to make sure it matches this 5 1 4" Goodman Replacement filter Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Important Note: