16x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting Hang the BlackBird at 20–24

Hang the BlackBird at 20–24 inches above the canopy for flowering

Item # Description Initial Lumens CCT Product Dimension Net Lbs Box Dimension Gross lbs CS/QTY UG-T5/24/65 UltraGrow – 2X4 T5 Fluorescent Fixtures w/6

Single-junction electrode is well-suited for general purpose applications

fruit and vegetables

16x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting Hang the BlackBird at 20–24Nordic 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