kongqilvqingqishineiranjijijidongcheliangdezhongyaobujianzhiyi，guolvxingnengdehaohuaizhijieyingxiangfadongjideshouming，feizhizaobuyiqiyouyidexingnengguangfanyongyukongqiguolv，yunyongrongpenfeizhizaobuzhizuodekongqilvqingqilvxin
，jingguojiaqichezhiliangjianyanzhongxinceshi，gexiangxingnengzhibiaojunfuheJB/NQ67和NJ430-86標準。
　　用PP、PET非製造布加工的空濾芯具有阻力小、過濾效率高
、儲灰量大
、不吸水
、耐油
、耐酸堿、成本低
、水洗後可反複使用等優點。