12x14x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements Made of UV resistant

Made of UV resistant

UTILIZE ALL NECESSARY PRECAUTIONS BEFORE ATTEMPTING TO USE THIS PRODUCT

easy to use

and make plant tissue stronger

colemani emerge

12x14x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements Made of UV resistantNordic 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