service the air filter car of the car

Equipment:
>ten keys
>air compresor

okey,the next step is:
1.first,open the ten bolt with key close air filter
2.next,take the air filter from the position.
3.then,service and cleaning the air filter with air compresor
4.after the air filter clean,set back on the position.
5.finaly, lock the ten bolt,and finish......