Close-up view of an open dishwasher interior showing the stainless filter and spray arm area with early white limescale near the drain opening.

How to Maintain Your Dishwasher to Prevent Limescale and Clogs

Your dishwasher can stay limescale-free and clog-proof with just three simple maintenance habits: monthly cleaning of filters and spray arms, regular salt refills, and a quarterly deep clean with descaling agents. These preventive steps take less than 30 minutes per month and will add years to your appliance’s life while keeping your dishes sparkling.
Most homeowners don’t realize their dishwasher needs regular care until white residue coats their glasses or water pools at the bottom after a cycle. Sarah, a busy parent from Manchester, discovered this the hard way when her two-year-old dishwasher started leaving gritty …