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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Expand your ebb & flow system up to 48 plant sites on one control unit—depending on reservoir size—control unit and reservoir sold separately
2-0-4 & BLOOM B
• Big Up Powder
1 x Temperature Sensor
16_1/2x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Odor Control Expand your ebb & flowNordic Pure Custom MERV 7 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