MountainAir™ make some of the best quality carbon filters on the market, due to their premium grade MountainAir4® carbon that is used in each filter. This rare form of carbon is derived from the oldest coal on earth and has an extremely low ash content, which makes it unlike any other coal or carbon.
MountainAir 6" Filter 150/1000 - 1135m3/hrPremium grade carbon Excellent airflow with minimal resistance Removes more than 99% of particles smaller than 5 microns in a single pass. Powerful odour control Minimal noise outputCan last up to 2 years before needing to be refilled. Perfect carbon filter solution for indoor growing