10x22x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions Included are beneficial mycorrhizal fungi

Included are beneficial mycorrhizal fungi

Rounding out this kit are our PHRD010 Super Deep reflector and a European-made premium DE lamp with a rated PAR output of 2100 µmol/s

Daisy Chain Capable

Our formula is based on Liebig's Law of the minimum

Spider Mites (Tetranychidae) and other soft bodied insects

10x22x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions Included are beneficial mycorrhizal fungiNordic Pure Custom MERV 7 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