While different companies use different scales to measure the air filter’s efficiency
Nordic Pure 10x30x1 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
Moisture resistant frame
MERV 10 furnace air conditioning filters are comparable to HVAC filters with the rating of MPR 900-1000
With each pass through the carbon furnace air filter
19 3/4x22x1 Exact MERV 14 AC Furnace Filters 5 Inch While different companies use differentActual 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