The cartridge filters are the most advantageous regarding price/performance level, taking into account today’s requirements..
滤芯过滤器是最有利的价格/性能水平，考虑到今天的要求。
As filter medium polyester needle-felt is folded around the cartridges with a fold distance of 7.5 mm and depth of 48 mm. The cartridges, which can be changed from the clean top chamber, are easily reached through an inspection cover.
作为过滤介质涤纶针刺毡是折叠着的7.5毫米和48毫米深度倍距离墨盒。墨盒，它可以改变从干净的顶室，通过检查盖容易达到。
