6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack disinfectant They are available in a

They are available in a large assortment of sizes and configurations to suit all types of plants

Poly greenhouses also have fewer shade spots due to fewer structural requirements than plastic panel greenhouses

Replace your original 150 micron screen or try the 220 micron

1000W CMH Grow Lamps for the ILUMINAR CMH Fixture

Great lumen output for high PAR values

6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack disinfectant They are available in aNordic 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