Air Conditioning Filter
To maintain its efficiency, the air conditioning filter must be replaced regularly.
Removal Method

- Vehicles without smart entry & start system: Set the key to the "LOCK" position in the ignition switch.
■ Replacement intervals Inspect and replace the air conditioning filter according to the scheduled maintenance. In dusty areas or heavy traffic conditions, earlier replacement may be necessary. (For scheduled maintenance information, refer to the "Toyota Maintenance Book" or the "Toyota Warranty Booklet".)
■ If airflow from the vents is significantly reduced The filter may be clogged. Check it and replace it if necessary.
NOTE
■ When using the air conditioning system Always make sure a filter is installed.
Operating the air conditioning system without a filter may cause damage to the system.
Test yourself
A quick Toyota Aygo quiz: every answer comes with an explanation and a link to the manual page.