20x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Fixture such as this CLOUDLINE T12

such as this CLOUDLINE T12 with a CLOUDLINE S4

Available in an array of industrial strength sizes

208V-configurable with electrician assistance

How does it work

Built-in 15' cordset

20x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Fixture such as this CLOUDLINE T12Nordic Pure Custom MERV 13 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