16x36x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_cg Temp/Humidity/CO2/Photocell

Temp/Humidity/CO2/Photocell

Air-Cooled with a flange to attach your ducting directly to the reflector

rendering the insect unable to communicate with itself

Use 1 ml to 4 ml of solution per gallon of water as needed during the vegetation and bloom cycles

where it flows

16x36x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_cg Temp/Humidity/CO2/PhotocellNordic 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