Plumbing Basics: How Well Do You Know Pipes, Fixtures, and More?
What is the main function of a water softener in a plumbing system?

Correct Incorrect A water softener works by removing minerals such as calcium and magnesium from hard water, which can cause build-up in pipes and appliances. This mineral build-up reduces efficiency and damages plumbing systems. Softened water helps maintain plumbing function and extends the life of household appliances like washing machines and water heaters.