23 1/4x29 1/4x1 Exact MERV 7 AC Furnace Filters 12x24x1 Replaced approximately every 30 to

Replaced approximately every 30 to 60 days for fresh clean air

Actual Size: 19 1/2 x 19 1/2 x 1 3/4 (19

Nordic Pure 18x18x2 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

Nordic Pure 3” MERV 13 Trion Air Bear Cub Replacement filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office

It can also be beneficial to those who suffer from allergies or respiratory issues

23 1/4x29 1/4x1 Exact MERV 7 AC Furnace Filters 12x24x1 Replaced approximately every 30 toActual Size: 23 1 4 x 29 1 4 x 3 4 (23. 25 x 29. 25 x 0. 75) Merv 7 pleated air filter captures large airborne particles like household dust, mold spores, and pollen. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA. Nordic Pure MERV 7 Pleated AC Furnace