warning Dyson

Error Code Filter alert icon

Filter is not fitted correctly or needs cleaning.

? What Causes This

Filter not sealed properly or filter is clogged with dust.

How to Fix It

  1. Remove the bin.
  2. Check that the filter is twisted on securely.
  3. Wash your filter with warm running water.
  4. Ensure filter is completely dry before reinstalling (at least 24 hours).

Source: page 5 of the official manual

From the manual

Manual page 5 — Dyson error Filter alert icon

This error code appears in:

Dyson V12 Detect Slim Cordless Vacuum