water softener

US /ˈwɑː.tər ˌsɑːf.nər/
UK /ˈwɑː.tər ˌsɑːf.nər/
"water softener" picture
1.

软水器

a device or substance that removes minerals (such as calcium and magnesium) from hard water, making it soft

:
We installed a water softener to prevent scale buildup in our pipes.
我们安装了软水器,以防止水管中水垢的堆积。
A water softener can extend the lifespan of your appliances.
软水器可以延长您家电的使用寿命。