Noise Level [dBA] – lower is better

Foam dust filter (5 V) 32,6
No obstacle (5 V) 32,6
Circular grille (5 V) 33,1
Nylon dust filter (5 V) 33,5
Plastic dust filter (5 V) 34,6
Hexagonal grille (5 V) 35,7
No obstacle (7 V) 39,3
Foam dust filter (7 V) 39,8
Nylon dust filter (7 V) 40,2
Circular grille (7 V) 40,4
Plastic dust filter (7 V) 42,6
Hexagonal grille (7 V) 44,5
No obstacle (9 V) 45,3
Nylon dust filter (9 V) 46,2
Circular grille (9 V) 46,4
Foam dust filter (9 V) 46,7
Plastic dust filter (9 V) 49,2
Hexagonal grille (9 V) 50,0
Value
  • Value
  • Power voltage
  • Obstacle
Ascending
  • Descending
  • Ascending
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