16x25x2 Pleated Air Filters MERV 13 Plus Carbon Number Per Box:3 Replaced approximately every 30 to

Replaced approximately every 30 to 60 days for fresh clean air

In our opinion

Nordic Pure 12x24x4 MERV 15 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

Nordic Pure 14x24x1 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 12x20x2 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

16x25x2 Pleated Air Filters MERV 13 Plus Carbon Number Per Box:3 Replaced approximately every 30 toActual Size: 15 1 2 x 24 1 2 x 1 3 4 (15. 5 x 24. 5 x 1. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help 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 13 is equivalent to MPR 2200