What Bosch documents
Cause: The most common reasons for a washing machine over foaming are using too much detergent and not using a quality detergent. We would therefore recommend for you to use the correct amount of detergent for your washing load as per the recommended guidelines found in your instruction manual, and also use a good quality detergent.
What to check:
The most common reasons for a washing machine over foaming are using too much detergent and not using a quality detergent. We would therefore recommend for you to use the correct amount of detergent for your washing load as per the recommended guidelines found in your instruction manual, and also use a good quality detergent.
Source: Bosch Home UK troubleshooting page, retrieved 3 Nov 2026 Verified
Frequently asked questions
Why is my washing machine over-foaming?
The manufacturer documents these causes: The most common reasons for a washing machine over foaming are using too much detergent and not using a quality detergent. We would therefore recommend for you to use the correct amount of detergent for your washing load as per the recommended guidelines found in your instruction manual, and also use a good quality detergent.
What should I check first when a washing machine is over-foaming?
The most common reasons for a washing machine over foaming are using too much detergent and not using a quality detergent. We would therefore recommend for you to use the correct amount of detergent for your washing load as per the recommended guidelines found in your instruction manual, and also use a good quality detergent.
Where these facts come from
- Bosch Home UK troubleshooting page retrieved 3 November 2026
Every fact on this page was read from the manufacturer's own product page or document at the address shown, and is labelled with how far it has been checked. Last updated 3 November 2026. Read how we source data, or report an error.