The Krones certuris GA filter elements can be used for various applications, such as CO₂ and N₂ filtration, tank ventilation and for the filtration of process gases and fermentation air. Thanks to their robust design, the filter elements are suitable for sterilisation up to +200 °C for up to 150 sterilisation cycles. Sterilisation with H₂O₂ and O₃ is also possible.