You can rest assured that if you do have this problem with some of your dishes that it is not a fault of the dishwasher. Unfortunately, it is generally our own fault when this happens and if you following the advice detailed below, you should be able to avoid this problem in the future.
Causes and Solutions
- Incorrect or damaged detergent. You must ensure that your detergent is stored in a cool, dry place, and you do not keep it for too long. If the outer box is damp it is very likely that the detergent will not be effective anymore, and you may as well just throw it away. Buying low quality detergent can also mean that you will not get the cleaning results you require. It is always a good idea to try out a few different types and brands – look for free samples – and this should help you decide which gives the best results for your dishwasher Read more about it here