12x14x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements so they can pause their

so they can pause their grow recipe and turn different pieces of equipment ON/OFF for maintenance and then go back to their automated grow recipe

Made of UV resistant

UTILIZE ALL NECESSARY PRECAUTIONS BEFORE ATTEMPTING TO USE THIS PRODUCT

and make plant tissue stronger

12x14x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements so they can pause theirNordic 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