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which use 0-10v dimming and have the proper RJ14 ports for compatibility
• High quality nutrient probe
Rain-Fast Formula – Remains effective after rain events
From the classic three-part formula
Nothing works better
21x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pots which use 0-10v dimming andNordic Pure Custom MERV 8 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
