I always use cool filters to remove the redness from my face.

我总是会用冷色滤镜把脸上发红的颜色去掉。

Lots of municipalities use filters to remove contaminants from the drinking water.

许多城市会使用过滤器来去除饮用水中的污染物。

He smokes cigarettes without filters.

他吸没有过滤嘴的香烟。

Use a sun block that filters UVA effectively.

使用能有效滤掉紫外线的防晒霜。

Filters do not remove all contaminants from water.

过滤器无法过滤掉水中的所有污染物。

Backwash the swimming pool's filters regularly.

要定期冲洗游泳池的滤水器。

The sand acts like a sponge and filters the water and slows evaporation.

沙子像海绵一样过滤水，并减缓蒸发的进程。