18x28x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 15 3/4 x

Actual Size: 15 3/4 x 26 1/2 x 3/4 (15

Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high air filtration and odor control

We special order the internal frame for the half inch furnace filter

Nordic Pure 14x25x1 MERV 7 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 15x20x2 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

18x28x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 15 3/4 xActual Size: 18 x 28 x 3 4 (18 x 28 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