15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers Nordic Pure 14x30x1 MERV 8

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)

Fits up to 15” work boot

This growing tent is reinforced by its frame’s steel construction

15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers Nordic Pure 14x30x1 MERV 8Nordic 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