15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers Made from the finest ingredients

Made from the finest ingredients

About This Item

produces minimal heat and is silent

KIND BASE 4-0-0 + 5% Calcium

15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers Made from the finest ingredientsNordic 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