Miele PTD 701 AE RO Notice D'utilisation page 10

9. Reset the active charcoal filter counter
The counter must be reset after replacing the active charcoal filter.
10. Emissions
Noise
L pA
The emission sound pressure level at a work station is < 62.5 dB
K pA
: 4 dB
Exhaust air
The ventilation system must meet relevant national building regulations.
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