11x32_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Light Fixture Each container includes seven million

Each container includes seven million of these microscopic organisms

A Hot Swap is the process where you change out the AirThread Tension Tumbler

Some applications may require different dosages

High red and blue spectral ratios for good photosynthesis efficiency

• 3 hp Leaf Collector produces 2

11x32_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Light Fixture Each container includes seven millionNordic 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