8_1/2x30x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Emitters as well as water and

as well as water and environmental analysis

Input Power: 1000W

including plant extracts (kelp and yucca) and humic acid

Great for hydropinic or soil irrigation systems

CO2 injection

8_1/2x30x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Emitters as well as water andNordic 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