17_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow Light Reflectors Pulse is always with you:

Pulse is always with you: Handheld

10" x 20" Premium X-DEEP 72 Cell Seedling Plug Tray - USAConfiguration: 6 x 12Outside dimensions (inches): 10

Optimized full spectrum lamp outputs 580 μmol/s (PPF 400–700nm)

Use them with our PotPro™ Platform

17_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow Light Reflectors Pulse is always with you:Nordic 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