Dyson Ball Making a HOOTING Noise When Turned On or Off?
It's because the lower filter is blocked, and air goes through the seal rather than through the filter.
It affects all Ball Models from DC24 up to newer versions like the DC50 and Small Ball
A straightforward solution involves cleaning the filter. Enhance performance and prolong motor life by replacing the filter. Experience renewed suction power with new filters.
See Video below for all the information that you need.