Fairy Rinse Aid, 475 ml

Product Information

After the first time you use it, your softener unit should always have a bit of water in it. You won’t need to refill it. Why does the dishwasher keep asking for salt? However, some cleaning experts say this tip could do more damage than good to your machine, which is why we’d suggest a specially designed washing machine cleaner for the job instead. What are the best dishwasher tablets to buy? It needs to be 100% NaCl, and cooking salts often have anti-caking agents to stop them from clumping together.

The Miele Ultra Dishwasher Tablets have been designed with Miele dishwashers in mind, but can be used in any dishwasher make or model. They are pricey but promise to deliver shining results, even on the toughest of stains. To find out how hard the water in your home is, consult your water supplier – you can usually find the information online. You'll be able to find the concentration of calcium and magnesium ions, usually in millimole per litre (mmol/l). I’ve just [bought] Astonish Dishwasher Tablets. They’re really good!” (Recommended by Mumsnet user Gilead) Our verdict The lemon-scented all-in-one capsules come with integrated salt and rinse aid, promising to remove tough stains and leave your dishes and glassware sparkling and streak-free. (And on the subject of sparkling, don't miss our guide to the best glass cleaners)

Astonish makes a range of budget-friendly cleaning products, and their dishwasher tablets are excellent value.

While you might struggle to fit the tablet in your dishwasher dispenser, the Fairy team say you can pop the tablet in the cutlery basket instead. Most dishwashers also now have a salt refill light. If your dishwasher doesn’t have indicator lights, it’s a good idea to refill the salt about once per month.

How we chose our recommendations

With built-in rinse aid and salt, you don’t have to mess around adding other elements to your dishwasher, and the tablets can even work at lower temperatures. They also come in a 100% biodegradable wrapper. In reality, they should all be the same. All of them will be 100% salt, with no added anti-caking agents. As recommended by global manufacturers, such as Whirlpool, Indesit and AEG, these tablets come with integrated rinse aid and salt, and have a built-in pre-wash system so you don’t have to waste time – or water - rinsing your dishes before you put them in the dishwasher.