15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers About This Item

About This Item

improved nutrient and water uptake

Nordic Pure 14x30x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Two-Spotted)

15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers About This ItemNordic 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