Have replaced the filter but when in use all the dust and debris is collecting at the filter and it soon loses suction.
Solved
DC19 Dust is collecting at the filter and not going to the bin
Best answer by YellowLemon
Heya Darlin!
I bet my hat there a blockage, either that or the filter needs a good old clean down!!
Try their diagnostic help page. Support | Customer Service | Contact Us | Dyson Or better yet, watch these VDs.
Happy to help!
Lemon 
Heya Darlin!
I bet my hat there a blockage, either that or the filter needs a good old clean down!!
Try their diagnostic help page. Support | Customer Service | Contact Us | Dyson Or better yet, watch these VDs.
Happy to help!
Lemon
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