We recommend reading that article thoroughly before attempting this type of repair, but here’s a brief summary:.
Dyson V7 vacuums.have two filters: a pre-motor filter and a post-motor filter..

Unlike other Dyson cordless vacuums,.only the pre-motor filter can be washed on the V7.You shouldn’t wash the post-motor filter.

If the post-motor filter has become clogged with dirt, the only option is to replace it..Unplug the vacuum and make sure you’re not holding down the trigger..

Remove the pre-motor filter by lifting it out of the top of the main body..
Rinse the pre-motor filter in cold water until the water runs clear, then tap out any loose dirt.Cleaning the dust cup is only one part of maintaining your vacuum cleaner.
Some of the other tasks to perform include:.Cleaning the filters.
Filters need to be cleaned regularly to maintain your vacuum’s suction.As we mentioned earlier in the article, the pre-motor filters should be cleaned at least once per month (or more for heavy usage).
(Editor: Adjustable Diffusers)