6x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-media • Cable Tie (x1)

• Cable Tie (x1)

Immature & Soft Scale

The Humic and Fulvic acids as well as other key vitamins in the Multi Total improves nutrient transport and increases substrate fertility

Delay provides a 15 minute delay between power up and the HLC outlet on the controller being energized

6x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-media • Cable Tie (x1)Nordic Pure Custom MERV 13 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