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Clean filter

Clean filter on screen — Filter needs cleaning

Dyson · Gen5Detect Vacuum

What does Clean filter mean?

The LCD screen displays 'Clean filter' along with an alert icon, indicating that the vacuum's filter requires washing. This message also reminds you to let the filter dry for at least 24 hours after cleaning.

Common Causes

  • Filter is dirty or clogged from regular use.
  • Filter has not been cleaned recently.
  • Reduced airflow due to debris buildup.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove the filter from your machine.

  2. 2

    Wash the filter thoroughly under cold running water until the water runs clear. Do not use detergents.

  3. 3

    Leave the filter to air dry completely for a minimum of 24 hours in a warm environment.

  4. 4

    Reattach the fully dry filter to your machine, ensuring it locks into place.

Browse all codes in this manual (9)
Verified technical data. Last updated: April 2026

Related Faults

3 pulses, Low run time (amber)Machine pulses 3 times and 'Low run time' (amber) on screen — Battery needs chargingBlue LEDs flashBlue LEDs flashing on battery — Machine is chargingBlue LEDs solid for 5s, 100% on displayBlue LEDs solid for 5 seconds and 100% on display — Battery fully charged
Source: Dyson Gen5Detect Vacuum
Open Manual (Page 7)Search more codes in this manual