21 1/2x23x1 Exact MERV 14 AC Furnace Filters 24x30x2 Each time air passes through

Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter

Nordic Pure 14x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

please see our 20x20x5 (4 3/8 actual depth)

Nordic Pure 12x25x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Each Nordic Pure 1” MERV 13 air filter will capture more than 90% of 1

21 1/2x23x1 Exact MERV 14 AC Furnace Filters 24x30x2 Each time air passes throughActual Size: 21 1 2 x 23 x 3 4 (21. 5 x 23 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