9x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack sprayers Unit Weight (Full) - 24

Unit Weight (Full) - 24

Squirrel proof: -Yes

As Royal Gold’s first product to include peat moss

various trees

9x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack sprayers Unit Weight (Full) - 24Nordic 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