16x21x1 MERV 14 AC Furnace Filters 16x20x 1/2 The Actual Size listed above

The Actual Size listed above is the exact size of the metal frame

MERV 8 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 600

Nordic Pure 14x24x2 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

help eliminate unwanted odors and other contaminants

Actual Size: 11 1/2 x 19 1/2 x 1 3/4 (11

16x21x1 MERV 14 AC Furnace Filters 16x20x 1/2 The Actual Size listed aboveActual Size: 15 1 2 x 20 1 2 x 3 4 (15. 5 x 20. 5 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