17 1/8x26 1/2x1 MERV 13 Plus Carbon AC Furnace Filters 18x18x 1/2 5 and 6-inch thick filters

5 and 6-inch thick filters could last up to 6 months

Nordic Pure 16x20x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

We recommend changing 1” and 2” filters every 30-90 days

Trion Air Bear Replacement filters have a depth of 4 7/8" and ideal for superior filtration and odor control

Nordic Pure 14x20x2 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

17 1/8x26 1/2x1 MERV 13 Plus Carbon AC Furnace Filters 18x18x 1/2 5 and 6-inch thick filtersActual Size: 17 x 26 1 2 x 3 4 (17 x 26. 5 x 0. 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 2400 Made in