14x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack double-ended Red 2" x 0

Red 2" x 0

210D polyester covering is enhanced with a special UV resistant coating to ensure durability

Note: Operate between 800-1000 watts only

Azos belongs to the last of these groups and functions primarily as an atmospheric nitrogen converter

Case of 250

14x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack double-ended Red 2" x 0Nordic Pure Custom MERV 8 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