Phresh Carbon Filter - 100 X 300mm DUCTING_6"X6M There is a global industry

There is a global industry standard where carbon is tested for "ID factor" and are given an "iodine number" to American ATSM standards

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Quality packet of white sage leaf that's been grown and dried in the United States

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Phresh Carbon Filter - 100 X 300mm DUCTING_6"X6M There is a global industryOriginal Phat Phresh Air Activated Carbon Filter 100 X 300mm 150CFM These filters offer the ultimate in air scrubbing. Machine packed with 46mm RC 48 activated, certified virgin carbon to ensure maximum carbon density with less movement than other filters. These filters offer a cone shaped internal base for optimum air flow. The 51% open air custom mesh design helps make these filters half the weight of other filters. Sealed, bagged, boxed and shipped