If your Dyson V6, V7, V8, V10, V11, V15 or Outsize is not sucking up properly and is pulsing then it can be a simple problem to fix, which i should be able to show you in this video how to to solve.
For full cleaning videos of the products i have provided links here:
V6 - https://youtu.be/TsuxZVDEryM
V7 - https://youtu.be/iCqMJ3xdbC8
V8 - https://youtu.be/4LtgNAmOCWU
V10 - https://youtu.be/A9e_hsbE1qo
V11 - https://youtu.be/DWmcA0APECU
V15 - https://youtu.be/R-4xtZXcDNs
If you are after a new filter visit here:
V6 - http://amzn.to/2hr59nG
V7 - http://amzn.to/2zjKhVK
V8 - http://amzn.to/2zjKhVK
V10 - https://amzn.to/2AmH8V7
V11 - https://amzn.to/2oy9sAs
V15 - https://amzn.to/3vQdxip