19 3/4x22x1 Exact MERV 14 AC Furnace Filters 5 Inch With each pass through the

With each pass through the carbon furnace air filter

MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600

MERV 15 Trion Air Bear replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800

Nordic Pure 15x20x1 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

19 3/4x22x1 Exact MERV 14 AC Furnace Filters 5 Inch With each pass through theActual Size: 19 3 4 x 22 x 3 4 (19. 75 x 22 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure MERV 14