The cylindrical cartridges for the GCX MultiGas system control a wide range of gaseous organic and inorganic chemicals. Consists of 22 lbs. (9.8 kg) granular activated carbon and impregnated alumina (AC/4 + IA/4). Average filter life is approximately 2 years and 5 months (based on average daily usage). Note that filter life can vary based on actual usage and pollution levels.
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