Dyson DC24i Operating Manual page 7

Wash filters with cold water at least every month.
11 12
10
24
9
8
7
6
Rinse and shake filters under tap.
Turn over and tap very firmly to
remove motor emissions. Repeat
10x until water runs clear.
10x
1
2
3
4
5
11 12
10
9
8
1
2
24
3
4
7 5
6
7