28x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts please contact the service department

please contact the service department

and will display the CO2 ppm level

Gard’nClean GC Liquid is not a skin irritant

The Bubble Magic Tumblers feature a 145 micron screen standard

The DTU APP works with both the new APP versions of Nanolux ballasts using a RTU APP and the other window version NCCS ballasts wich require the RTU C-1

28x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts please contact the service departmentNordic 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