6x30x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Please Note: The Niwa Grow

Please Note: The Niwa Grow Hub+ is capable of handling input/output voltages either 120Vac or 240Vac

Plant Growth with the new Z7 Technology

The jars are equipped with clear gaskets

Potassium also plays a huge role in water balance in plants

• CSA certified

6x30x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Please Note: The Niwa GrowNordic 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