Torn between Unlimited 9 BBS931WGB and DuoFlex HX1 Extra for your next cordless vacuum?
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We examine the Unlimited 9 BBS931WGB – a battery-power vacuum by Bosch, comparing runtime, dust tank, and costs, with – DuoFlex HX1 Extra by Miele, analysing real-world vacuuming performance.
By assessing these vacuums – the Unlimited 9 BBS931WGB and DuoFlex HX1 Extra from BOSCH and MIELE, you get the best floorcare machine.
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Get DealBOSCH Unlimited 9 BBS931WGB vs MIELE DuoFlex HX1 Extra – key Specifications
BOSCH Unlimited 9 BBS931WGB Specs
- Product Brand: BOSCH
- Cordless Vacuum Model: Unlimited 9 BBS931WGB
- Type of Vacuum: Stick
- Battery Life: 60 Minutes
- Dirt Tank Capacity: 0.4L
- Weight: 5KG
- Colour: White
- RRP: £449.00
MIELE DuoFlex HX1 Extra Specs
- Product Brand: MIELE
- Cordless Vacuum Model: DuoFlex HX1 Extra
- Type of Vacuum: Stick
- Battery Life: 55 Minutes
- Dirt Tank Capacity: 0.3L
- Weight: 3.1KG
- Colour: Lotus White
- RRP: £299.00
Unlimited 9 BBS931WGB and DuoFlex HX1 Extra Cordless Battery Run Time
BOSCH Stick cordless vacuums, like the Unlimited 9 BBS931WGB, provides lightweight portability without mains cables. DuoFlex HX1 Extra Stick is also cordlessly powered by a MIELE rechargeable battery.
The Miele DuoFlex HX1 Extra has a battery supply runtime of 55 minutes of cleaning, compared to the Bosch Unlimited 9 BBS931WGB which has 60 minutes life.
- BOSCH Unlimited 9 BBS931WGB Runtime: 60 mins continuous vacuuming
- MIELE DuoFlex HX1 Extra Runtime: 55 mins continuous vacuuming
Charging times between the Unlimited 9 BBS931WGB and DuoFlex HX1 Extra varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Bosch Unlimited 9 BBS931WGB and Miele DuoFlex HX1 Extra are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.4 litre and 0.3 litre tank, respectively. The DuoFlex HX1 Extra by MIELE holds up to 0.3 Litre of compressed dirty particles. The Unlimited 9 BBS931WGB by BOSCH has a capable capacity of 0.4 litre for manual disposable.
- Unlimited 9 BBS931WGB onboard dirt/dust tank size: 0.4L
- DuoFlex HX1 Extra onboard dirt/dust tank size: 0.3L
Floor Cleaning Types
Bosch’s Unlimited 9 BBS931WGB and Miele’s DuoFlex HX1 Extra brush heads are effective on every surface – carpets & deep-pile rugs, hard floors (laminate, wood, tiles), vinyl, even upholstery, and stairs.
Their only limitation is the DuoFlex HX1 Extra and Unlimited 9 BBS931WGB can’t vacuum liquids. For this, a MIELE or BOSCH ‘wet and dry’ vacuum is needed.
Most Bosch and Miele battery powered vacuums include accessories. Check Unlimited 9 BBS931WGB or DuoFlex HX1 Extra manual for specifications and attachments.
Vacuum Filtration
The DuoFlex HX1 Extra and BOSCH Unlimited 9 BBS931WGB include effective filters to capture dust, dander, pollen, hairs, and fibres.
BOSCH and MIELE use HEPA, foam, or cloth, filters. Unlimited 9 BBS931WGB and DuoFlex HX1 Extra maintain suction and clean exhaust air.
MIELE and BOSCH Reviews
Combined feedback from 41 reviewers shows the Unlimited 9 BBS931WGB with a rating of 4.7/5 stars, and the DuoFlex HX1 Extra vacuum gains a 4.8/5 average from 31 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| BOSCH | Unlimited 9 BBS931WGB | 60 M | 5 | 0.4L | £449.00 |
| MIELE | DuoFlex HX1 Extra | 55 M | 3.1 | 0.3L | £299.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating Unlimited 9 BBS931WGB and DuoFlex HX1 Extra on performance and value
Limited Offer
Get Deal