10x12x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Promote Now labeled to kill the

Now labeled to kill the human coronavirus on surfaces

Expanded size: 4" x 4" x 4"

heavy duty tray

minerals and trace elements

10x12x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Promote Now labeled to kill theNordic Pure Custom MERV 7 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