We may earn a commission from links on this page. Within a few seconds of walking into the bathroom of my new apartment, I knew I'd be living in one of the majority of American homes with hard water.

Oh, those chalky, white spots – have you wondered how to remove hard water stains?Learn how to remove hard water stains ... It works a lot like vinegar because of its citric acid, but it leaves behind ...

Love cleaning with lemons, but don't love all the hassle of squeezing and cutting them? You need to try citric acid ...

Keeping your home clean can seem like a never-ending task, and having to switch between a wide variety of cleaners can make it feel even more tedious. Fortunately, products such as citric acid can ...

Over the past month or so, I’ve been on a tear to discover all I can about citric acid. What I’ve learned, tested and tried is nothing short of amazing. So get ready as I lay out the case for adding ...

If there’s one subject that shows up in my inbox more often than any other, it has to be rust. Ugly, orange-ish stains on tubs, showers, toilets, washing machines, sinks and even stainless steel. One ...