16_1/4x21_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts Effective in both refrigerated and

Effective in both refrigerated and room temperature conditions

176 x Micro Drip | 1-Way Micro Tube Dripper Assembly 36" x (Single Unit)

Automatically Program any Growth Stage or Spectrum Mix

a 6 HP (220 V) leaf collector suction system and the unique triple-bag kief filtration and trim collection system

16_1/4x21_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts Effective in both refrigerated andNordic Pure Custom MERV 14 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