“A water softener helps to soften hard water, removing the minerals that causes limescale.

Source: https://www.express.co.uk/life-style/property/1849509/kettle-limescale-cleaning-white-vinegar

But if hard water is making your towels rough, there are a few other simple solutions you can try besides adding vinegar to your wash, Sam advised.

Source: https://www.chroniclelive.co.uk/lifestyle/stiff-towel-trick-tip-kitchen-27283494

Glass is porous and absorbs the minerals from hard water very easily, which is what causes the cloudy appearance.

Source: https://www.dailymail.co.uk/femail/cleaning/article-11747109/A-mum-used-hydrochloric-pool-acid-remove-hard-water-stains-glass-door.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

The glass expert explains that salt can be used on its own to help remove a build-up of hard water on your shower screen.

Source: https://www.thesun.co.uk/fabulous/24139292/shower-cleaning-best-product-natural-streak-free/

The short answer is no, hard water won’t adversely affect your health.

Source: https://www.standard.co.uk/shopping/esbest/home-garden/home-accessories/best-countertop-water-filters-b1116804.html