6x20x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack books-&-videos This one is 8" inches

This one is 8" inches

Hanging Chains

Featuring new parallel 4-Way splitter design

Dimensions - 90

6x20x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack books-&-videos This one is 8" inchesNordic 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