MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200-2400
Nordic Pure 20x30x2 MERV 13 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
Nordic Pure 3” MERV 10 Trion Air Bear Cub Replacement filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office
Each Nordic Pure 1” MERV 13 air filter will capture more than 90% of 1
Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air condition filter
23x25x1 Exact MERV 14 AC Furnace Filters 17x20x1 MERV 13 furnace filters areActual Size: 23 x 25 x 3 4 (23 x 25 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 Pleated AC