water softener

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

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

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We installed a water softener to prevent scale buildup in our pipes.
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A water softener can extend the lifespan of your appliances.
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water conditionerdescaler
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soften upwaterwater the plantsmineral waterwater sportswater polowater park