while these filters are larger at 5 1/4”
The effective life of your AC air filter depends on both the inside and outside conditions in which you live
Nordic Pure 18x20x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Actual Size: 9 1/2 x 23 1/2 x 3/4 (9
Nordic Pure 16x20x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
19x25x1 MERV 7 Plus Carbon AC Furnace Filters Number Per Box:12 while these filters are largerActual Size: 18 1 2 x 24 1 2 x 3 4 (18. 5 x 24. 5 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA.