20x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting_accessories MAG-AMPED is a pure magnesium

MAG-AMPED is a pure magnesium product

Air cooling options

The auto off feature can be disabled

100 pound weight capacity

20x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting_accessories MAG-AMPED is a pure magnesiumNordic Pure Custom MERV 12 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