12x14x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Whether you’re in a cleanroom

Whether you’re in a cleanroom

germs and other airborne pollutants

Allows air and water to permeate to prevent fungus and diseases

75-gram size treats up to 5000 cubic feet

25 in x 2 in

12x14x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Whether you’re in a cleanroomNordic Pure Custom MERV 14 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