Skip to content
Home Appliances
Log in / Register

Dishwasher not cleaning tea stains

Removing coloured stains can be tricky, but it’s not unmanageable – whether it is from tea, lipstick or tomato sauce, we’ve got you covered. Before starting, it’s important to note that this is not an appliance fault, however there are a number of causes, which could be related to the maintenance of the appliance.

Rinse aid being addded to a Bosch dishwasher

Add rinse aid separately from the dishwasher tablet

Some dishwasher tablets come with a dose of rinse aid, however this does not mean that you should avoid using rinse aid separately. As dishwasher tablets and rinse aid are dispensed at different times based on the rinse cycle and programme selected, the full effectiveness of rinse aid may not come into effect if it is not topped up individually. To read more about rinse aid, click here.

Use the additional functions

Boost the rinsing and drying cycles with the additional functions that your dishwasher has. Some of our appliances are fitted with Shine and Dry, which is a powerful function that can help prevent stains and improve the drying results by prolonging the rinsing process as well as the drying phase. Please read through your instruction manual to familiarise yourself with the additional features of your dishwasher.

Bosch dishwasher Eco 50 program

Use a hotter wash cycle

Sometimes a cool wash just won’t do. By increasing the temperature of the wash cycle, stains and detergents dissolve better. This can lead to improved cleaning results as well as more hygienic washes. To target stubborn stains, such as those from tea and lipstick, we recommend using Eco 50°.

Check for blockage

The nozzles on your spray arms could become blocked, which would interrupt the water flow and as a result the rinsing process. To learn more about how to clean the spray arms, click here. Additionally, you can check if your dishwasher tablet has dissolved properly as sometimes a pan handle or a larger item can obstruct the tablet from being released into its collecting tray. To find out more tips and tricks on how to load the dishwasher correctly, click here.

How to use rinse aid

Rinse aid is a surfectant product that improves both cleaning and drying results. We recommend using it as part of every cycle in order to get the most out of your dishwasher. Find out more below.

How to clean a dishwasher

Cleaning your dishwasher periodically can help improve the performance and prolong the lifetime of the appliance. Discover our easy-to-follow care guide to get started.

How to descale a dishwasher

Descaling the dishwasher is particularly important if you live in hard water area due to the buildup of limescale. To find out more on descaling, follow the link below.

How to clean glass in the dishwasher

Cleaning delicate items such as a wine glass, or a glass tray in the dishwasher requires some special treatment. Our useful guide will take you through our top tips and tricks.

Contact Us

Do you need further help and support? Our customer service team will be able to provide the help you need.

Repair Service

Need to book a repair? Not a problem. We can arrange for an engineer to repair your appliance, both in and out of warranty.

User Manuals

If you need any help and support that is specific to your Bosch appliance model, your user manual is the best place to find this information.

Bosch Store

Search for original spare parts and buy tested and approved accessories and care products for your Bosch appliances in the Bosch store.