electronic filter

例句：

1. 1. The electronic filter inthe air purifier is designed to removedust particles from the air.
   空气净化器中的电子过滤器设计用来从空气中去除尘埃颗粒。
2. 2. Theelectronic filter in the water purifier helpsto remove impurities and bacteria fromthe water.
   水净化器中的电子过滤器有助于去除水中的杂质和细菌。
3. 3. The electronicfilter in the air purifier can beeasily replaced if it becomes clogged.
   如果空气净化器的电子过滤器堵塞了，可以很容易地更换它。