28x32x1 MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 17 1/2 x

Actual Size: 17 1/2 x 21 x 3/4 (17

Nordic Pure 25x25x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

MERV 12 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1500-1900

This high performance HVAC replacement filter will outperform non-electrostatic fiberglass filters

MERV 12 furnace air condition filters are comparable to HVAC filters with the rating of MPR 1500-1900

28x32x1 MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 17 1/2 xActual Size: 27 3 4 x 31 3 4 x 3 4 (27. 75 x 31. 75 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