No obstacle (9 V)
80,6
Circular grille (9 V)
79,3
Hexagonal grill (9 V)
65,4
No obstacle (7 V)
64,9
Nylon dust filter (9 V)
64,7
Circular grille (7 V)
64,4
Hexagonal grill (7 V)
55,9
Silon (20 den) on the circular grille (9 V)
55,2
Foam dust filter (9 V)
54,7
Nylon dust filter (7 V)
53,6
Circular grille (5 V)
50,8
No obstacle (5 V)
50,8
Foam dust filter (7 V)
41,8
Silon (20 den) on the circular grille (7 V)
41,8
Hexagonal grill (5 V)
40,5
Nylon dust filter (5 V)
35,7
Plastic dust filter (9 V)
31,0
Foam dust filter (5 V)
27,7
Silon (20 den) on the circular grille (5 V)
25,9
Plastic dust filter (7 V)
23,3
Silon (40 den) on the circular grille (9 V)
22,8
Plastic dust filter (5 V)
16,2
Silon (40 den) on the circular grille (7 V)
14,9
Silon (40 den) on the circular grille (5 V)
9,2