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The flowering stage creates a very demanding environment for plants
The granular carbon has a 1050 mg/g iodine number providing more surface area and thus a longer filter life
Engineered to offer simplicity in high volume solventless extraction
allowing for optimal aeration and water retention
6x10x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack king The flowering stage creates aNordic 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
