6x12x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack MH This triple action makes it

This triple action makes it ideal as part of an Integrated Pest Management (IPM) program or resistance management program

a high quality light-blocking zipper

FOR MAC USERS

One of the main advantages of the Herbva 5G is that it reaches proper heating temperature very quickly

Dimensions: 6"H x 4

6x12x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack MH This triple action makes itNordic Pure Custom MERV 7 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