12x14x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning The combination of KIND Base

The combination of KIND Base and Grow provides the ideal nitrogen to potassium ratios for fast flowering annuals

• Hydroponics & Irrigation: Add 1/2 – 1 cup per 50 gallons of water

GroEzy Fabric Pots allow roots to breathe

Display readings are push button selectable via the front keypad toggling between temperature readings in Fahrenheit & Celsius

12x14x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning The combination of KIND BaseNordic Pure Custom MERV 10 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