28x28x1 MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 28 1/2 x

Actual Size: 28 1/2 x 34 1/2 x 3/4 (28

We recommend the window air conditioning filter 15 x 24 x 1/4 cut to size UL Class 2 rated be replaced approximately every 30 to 60 days for fresh clean air for your family and home

MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600

Actual Size: 17 x 23 x 3/4 (17 x 23 x 0

Nordic Pure 24x30x2 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

28x28x1 MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 28 1/2 xActual Size: 27 3 4 x 27 3 4 x 3 4 (27. 75 x 27. 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