9x27x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack reflectors and grow lights Recommended for plants grown in

Recommended for plants grown in soil

plant scientists

Each external device easily connects to the unit creating a simple and user friendly platform

Turn Down Ratio: Pumps 10:1

9x27x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack reflectors and grow lights Recommended for plants grown inNordic 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