安全滤芯在滤清器保养时或若在主滤芯损坏时起到保护发动机的作用。这是一个对发动机综合保护的非常重要的零件。确保您的机器具有zui长的使用寿命。新型的Europicion50的安全芯，由合成纤维，塑料套管和PUR泡沫橡胶径向密封组成。滤清器表面积要比竞争对手的同类产品大45%左右，从而不仅提高了滤清器的使用权用寿命，而且还使压力降到zui小。

Europicion50 filter have good performance and economy. Radial seal and stability in the fold down make the separation efficiency of the main element up to 99.95%. and it also have high capability of accommodate dust. The plastic   center of the shell have a  very good support for the filter, and without affecting the required distance for the demolition of filter.