17x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-accessories Rounding out the system is

Rounding out the system is the DE1000Lh (Open) Reflector and a premium European-made DE lamp with rated PAR output of 1450 µmol/s

"We run 80 ballasts across two flower rooms and this controller handles everything flawlessly

which enables it to produce hand-quality trim without using a blower system or lubricants

Expanded size: 8

Adjusting lights by hand is time consuming and causes safety concerns for employees

17x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-accessories Rounding out the system isNordic Pure Custom MERV 13 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