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Support for your Dyson DC40 upright vacuum

  • Use our step-by-step tool to solve your machine's problem.

Start troubleshooting

  • Genuine Dyson spare parts and accessories for your machine:

  • Post filter

    Part No. 922676-01

    Replacement post filter for your Dyson vacuum cleaner.

    If you require this part please email us.

    Please contact our customer service team via WhatsApp, live chat or phone.

    See more

  • Hose

    Part No. 920765-04

    Replacement hose for your Dyson vacuum cleaner.

    If you require this part please email us.

    Please contact our customer service team via WhatsApp, live chat or phone.

    See more

  • Wand

    Part No. 923523-01

    Replacement wand for your Dyson vacuum cleaner.

    If you require this part please email us.

    Please contact our customer service team via WhatsApp, live chat or phone.

    See more
See all spares and accessories

  • How to get your Dyson machine working to its full potential.

  • Sorry, but the video player isn't currently keyboard accessible. We're upgrading our player to improve this. Please email askdyson@dyson.ie or contact 01-475-7109 if you would like further help, or to see the information in an alternative format.

    Please see our Accessibility Statement for more information.

    How to wash your filter

    Rinse under a cold tap until the water runs clear – you don't need any detergents. Squeeze out excess water and leave to dry on its side (at least 24 hours) before refitting.

  • Sorry, but the video player isn't currently keyboard accessible. We're upgrading our player to improve this. Please email askdyson@dyson.ie or contact 01-475-7109 if you would like further help, or to see the information in an alternative format.

    Please see our Accessibility Statement for more information.

    Don't overfill it

    Keep one eye on the bin and empty it as soon as debris reaches the MAX marker to maintain suction.

See all guides and tips

Dyson DC40 upright vacuum user manual

Download a PDF version of your Dyson DC40 upright vacuum user manual

PDF 1.93 MB

  • The service includes labour and spare parts where required (excluding additional accessories and filters), which are guaranteed for 12 months or until service support ends for your machine – whichever is soonest. 

Book a service or repair

  • Dyson's Digital Assistant

    Dyson’s Digital Assistant can help. Just click the purple icon at the bottom of the page.

    Sorry, but the video player isn't currently keyboard accessible. We're upgrading our player to improve this. Please email askdyson@dyson.ie or contact 01-475-7109 if you would like further help, or to see the information in an alternative format.

    Please see our Accessibility Statement for more information.

  • Phone

    Call our helpline on 01 475 7109

    Sorry, but the video player isn't currently keyboard accessible. We're upgrading our player to improve this. Please email askdyson@dyson.ie or contact 01-475-7109 if you would like further help, or to see the information in an alternative format.

    Please see our Accessibility Statement for more information.

  • WhatsApp

    Start a WhatsApp conversation

    Sorry, but the video player isn't currently keyboard accessible. We're upgrading our player to improve this. Please email askdyson@dyson.ie or contact 01-475-7109 if you would like further help, or to see the information in an alternative format.

    Please see our Accessibility Statement for more information.