Torn between Series 4 Flexxo Gen2 BBH3285GB and 43579 for your next cordless vacuum?

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We examine the Series 4 Flexxo Gen2 BBH3285GB – a battery-power vacuum by Bosch, comparing runtime, dust tank, and costs, with – 43579 by Quest, analysing real-world vacuuming performance.
By assessing these vacuums – the Series 4 Flexxo Gen2 BBH3285GB and 43579 from BOSCH and QUEST, you get the best floorcare machine.
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Best cordless vacuum – Shark PowerPro – beating Series 4 Flexxo Gen2 BBH3285GB and 43579 on performance and value
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Get DealBOSCH Series 4 Flexxo Gen2 BBH3285GB vs QUEST 43579 – key Specifications
BOSCH Series 4 Flexxo Gen2 BBH3285GB Specs

- Product Brand: BOSCH
- Cordless Vacuum Model: Series 4 Flexxo Gen2 BBH3285GB
- Type of Vacuum: Stick
- Battery Life: 55 Minutes
- Dirt Tank Capacity: 0.4L
- Weight: 3KG
- Colour: Midnight Sapphire
- RRP: £179.00
QUEST 43579 Specs

- Product Brand: QUEST
- Cordless Vacuum Model: 43579
- Type of Vacuum: Handheld
- Battery Life: 40 Minutes
- Dirt Tank Capacity: 0.65L
- Weight: 2.8KG
- Colour: Black & Red
- RRP: £125.00
Series 4 Flexxo Gen2 BBH3285GB and 43579 Cordless Battery Run Time
BOSCH Stick cordless vacuums, like the Series 4 Flexxo Gen2 BBH3285GB, provides lightweight portability without mains cables. 43579 Handheld is also cordlessly powered by a QUEST rechargeable battery.
The Quest 43579 has a battery supply runtime of 40 minutes of cleaning, compared to the Bosch Series 4 Flexxo Gen2 BBH3285GB which has 55 minutes life.
- BOSCH Series 4 Flexxo Gen2 BBH3285GB Runtime: 55 mins continuous vacuuming
- QUEST 43579 Runtime: 40 mins continuous vacuuming
Charging times between the Series 4 Flexxo Gen2 BBH3285GB and 43579 varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Bosch Series 4 Flexxo Gen2 BBH3285GB and Quest 43579 are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.4 litre and 0.65 litre tank, respectively. The 43579 by QUEST holds up to 0.65 Litre of compressed dirty particles. The Series 4 Flexxo Gen2 BBH3285GB by BOSCH has a capable capacity of 0.4 litre for manual disposable.
- Series 4 Flexxo Gen2 BBH3285GB onboard dirt/dust tank size: 0.4L
- 43579 onboard dirt/dust tank size: 0.65L
Floor Cleaning Types
Bosch’s Series 4 Flexxo Gen2 BBH3285GB and Quest’s 43579 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 43579 and Series 4 Flexxo Gen2 BBH3285GB can’t vacuum liquids. For this, a QUEST or BOSCH ‘wet and dry’ vacuum is needed.
Most Bosch and Quest battery powered vacuums include accessories. Check Series 4 Flexxo Gen2 BBH3285GB or 43579 manual for specifications and attachments.
Vacuum Filtration
The 43579 and BOSCH Series 4 Flexxo Gen2 BBH3285GB include effective filters to capture dust, dander, pollen, hairs, and fibres.
BOSCH and QUEST use HEPA, foam, or cloth, filters. Series 4 Flexxo Gen2 BBH3285GB and 43579 maintain suction and clean exhaust air.
QUEST and BOSCH Reviews
Combined feedback from 12 reviewers shows the Series 4 Flexxo Gen2 BBH3285GB with a rating of 4.6/5 stars, and the 43579 vacuum gains a 4.4/5 average from 22 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| BOSCH | Series 4 Flexxo Gen2 BBH3285GB | 55 M | 3 | 0.4L | £179.00 |
| QUEST | 43579 | 40 M | 2.8 | 0.65L | £125.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating Series 4 Flexxo Gen2 BBH3285GB and 43579 on performance and value
Limited Offer
Get Deal