Inside your home, use a high-efficiency particulate air (HEPA) purifier capable of removing PM2.5 particles, or install such a filter in your heating system.

在你的家里，使用能够去除PM 2.5颗粒的高效颗粒空气净化器，或在你的加热系统中安装这样一个过滤器。

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To ensure water supply to small units working in field, "the small-scale water purifier" adopts the ceramic filter to produce drinking water.

为了解决野外作业小分队的供水保障难题，采用陶瓷滤芯作为小型净水器过滤单元制备饮用水。

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The utility model relates to a water purifier with automatically cleaning filter element, which is mainly composed of a casing, a filtering element, a rotation device, a rolling brush cylinder, etc.

一种滤心自动清洗净水器，主要由外壳、过滤心、旋转器和滚刷筒等构成；

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