Bosch Hausgeräte Unlimited 9

Delivered between Thu, 21.5. and Fri, 29.5.
More than 10 pieces in stock at supplier
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Product details

Unique MicroClean technology: Clean beyond the visible by removing even particles that your eyes cannot see. The MicroClean brush removes all types of dust from all floors. Easy dust container with compression slider: emptying is up to 50% less frequent and more hygienic. HEPA filter system: extra clean exhaust air thanks to over 99.99% filtration efficiency. Anti-hair tangling: The easily detachable MicroClean brush with anti-hair tangling feature ensures three times fewer hair tangles, making hair removal easy.

Key specifications

Vacuum cleaner type
Cordless vacuum cleanerUpright vacuum cleaner
Bag system
Vacuum cleaner bagless
Noise emission
80 dB
Power supply
Rechargeable battery operated
Battery life
60 min
Weight
5.30 kg

General information

Item number
54640317
Manufacturer
Bosch Hausgeräte
Category
Vacuum cleaners
Manufacturer No.
BCS931GAC
Release date
12.2.2025
May include power adapter
No

Colour

Colour
Grey
Exact colour description
GraphiteGrey

Vacuum cleaner properties

Vacuum cleaner type
Cordless vacuum cleanerUpright vacuum cleaner
Bag system
Vacuum cleaner bagless
Filter + Dust bag volume
0.40 l
Number of operating levels
3
Noise emission
80 dB
Filter type
HEPA filter
Equipment + Functions
Washable filter
Suitable surfaces
CarpetHard floorPadTiles

Voluntary climate contribution

CO₂ emissions
44.54 kg
Climate contribution
CHF 1.06

Power supply

Power supply
Rechargeable battery operated
Input voltage
100 - 240 V18 V
Charging method
Charging station

Battery properties

Capacity
3000 mAh
Voltage
18 V
Battery life
60 min
Charging time
3 h

Scope of delivery

Scope of delivery
Crevice nozzleUpholstery nozzleWall mount

Product dimensions

Length
21.60 cm
Width
25 cm
Height
130 cm
Weight
5.30 kg

Package dimensions

Length
78.50 cm
Width
29.50 cm
Height
23 cm
Weight
6.10 kg

30-day right of return
24 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Vacuum cleaners» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 24.Philips
    2.1 %
  • 24.Thomas
    2.1 %
  • 26.Bosch Hausgeräte
    2.3 %
  • 26.CleanMaxx
    2.3 %
  • 28.AEG
    2.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 21.Siemens
    2 days
  • 21.Tristar
    2 days
  • 26.Bosch Hausgeräte
    3 days
  • 26.Electrolux
    3 days
  • 26.Miele
    3 days

Return rate

How often is a product of this brand in the «Vacuum cleaners» category returned?

Source: Digitec Galaxus
  • 23.Kärcher
    1.8 %
  • 23.Xiaomi
    1.8 %
  • 25.Bosch Hausgeräte
    2 %
  • 25.CleanMaxx
    2 %
  • 25.Honiture
    2 %
Source: Digitec Galaxus

Translation: machine translated
Good77/100
CHIP OnlineSingle testReleaseOctober 2025
  • PositivePleasant volume
  • PositiveFast charging
  • PositiveDust compression and foot release
  • NegativeSomewhat unwieldy and heavy
  • NegativeSmall dust container

The Bosch Unlimited 9 (BKS941PET) has a solid suction power and impresses in the test above all with its pleasant noise level and very good battery. It works for a whole 1 hour and 16 minutes in minimum mode, but only 12 minutes on the highest setting. The battery can be replaced and recharged in just one hour using the charging cradle, but a second one is not included...