Safety first: Wear gloves when handling chemicals.

Check rinse aid: Ensure the external rinse aid container is not empty and that the Maidaid rinse pump is primed.
Adjust dosage: Increase rinse aid dosing slightly using the Maidaid control settings or dosing pump adjustment.
Check water hardness: If water is very hard, consider installing or servicing a water softener feeding the dishwasher.
Clean rinse injector: Remove and clean the rinse injection nozzle to ensure proper spray pattern.

Dishwasher leaves white streaks or spots on glassware.

Possible Causes