This renewable gas purification system not only traps large quantities of contaminants and lasts a long time, but it is also recyclable. With average use a replacement cartridge has to be purchased once per year or after approximately 20 cylinders' worth of purification.

• All cartridges are environmentally friendly and reduce waste
• High capacity: 850 ml or more oxygen filtration, 12 g H₂O and approximately 8 g hydrocarbon filtration per cartridge
• Dual indicators to see purification results
• Labeling displays indicator colour and shape for accurate reading
• Simple twist on/off knob and guide rod make cartridge changes quick and easy
• One system can support up to four GC systems
• Improves 99,995% gas purity to 99,9995% purity