12x14x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack nutrients Important: Material Code - PVC=Polyvinyl

Important: Material Code - PVC=Polyvinyl Chloride

Formulated from various plant materials and subjected to a fermentation process

Y – INCREASE IN YIELD AND POTENCY

Seamless Connection with Hydro-X with RJ12 Cable

We pair this engineered unit with our heavy duty multi-pole switch for the ultimate in safety and reliability—the convertibles you can count on

12x14x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack nutrients Important: Material Code - PVC=PolyvinylNordic 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