MERV 12 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1900
Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media
Actual Size: 17 1/2 x 19 1/2 x 3/4 (17
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
Actual Size: 8 3/4 x 24 x 3/4 (8
23 1/4x29 1/4x1 Exact MERV 12 AC Furnace Filters 16x20x 1/2 MERV 12 furnace air conditionerActual Size: 23 1 4 x 29 1 4 x 3 4 (23. 25 x 29. 25 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic