21x21x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 11 1/2 x

Actual Size: 11 1/2 x 24 1/2 x 1 3/4 (11

Actual Size: 19 3/4 x 24 1/4 x 6 (19

Trion Air Bear Replacement filters have a depth of 4 15/16" and ideal for helping keep equipment working efficiently and reducing odors

we recommend that you replace your Pure Carbon Pleated air conditioning filter every 30-90 days

_x005F _x005F Nordic Pure Room Window Air Conditioner Filters 15 x 24 Pads are made in the USA

21x21x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 11 1/2 xActual Size: 20 3 4 x 20 3 4 x 3 4 (20. 75 x 20. 75 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in