15x18x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack hydro-components Ultrasonically bonded edges provide improved

Ultrasonically bonded edges provide improved product strength and integrity

fitting comfortably in your hand

and robust construction

Hemp and Cannabis

What are the blade sizes on this tool

15x18x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack hydro-components Ultrasonically bonded edges provide improvedNordic 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