Do cleaning products expire? Professional cleaners warn time could make them ‘less effective, and in some cases, irritating to use’

A blue kitchen with painted cabinets, a large farmhouse sink, and blue floral wallpaper on the walls.

We all have those products in the back of our cleaning cabinets that we used once and haven’t touched since, and this often begs the question: do cleaning products expire?

It turns out that cleaning with old products could be putting your health at risk, professional cleaners warn.