13x21_3/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_jondon Do not add PK 13-14

Do not add PK 13-14

If you’re looking to capitalize on your project

The installer makes a duct cutout and secures the unit with self-tapping sheet metal screws

which is Cooling only

rugged handles with reinforced stitching provide portability and greater weight support

13x21_3/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_jondon Do not add PK 13-14Nordic Pure Custom MERV 12 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition