Torn between AirRAM 2 K9 and DuoFlex HX1 Extra for your next cordless vacuum?

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We examine the AirRAM 2 K9 – a battery-power vacuum by Gtech, comparing runtime, dust tank, and costs, with – DuoFlex HX1 Extra by Miele, analysing real-world vacuuming performance.
By assessing these vacuums – the AirRAM 2 K9 and DuoFlex HX1 Extra from GTECH and MIELE, you get the best floorcare machine.
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Best cordless vacuum – Shark PowerPro – beating AirRAM 2 K9 and DuoFlex HX1 Extra on performance and value
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Get DealGTECH AirRAM 2 K9 vs MIELE DuoFlex HX1 Extra – key Specifications
GTECH AirRAM 2 K9 Specs

- Product Brand: GTECH
- Cordless Vacuum Model: AirRAM 2 K9
- Type of Vacuum: Stick
- Battery Life: 40 Minutes
- Dirt Tank Capacity: 0.8L
- Weight: 3.3KG
- Colour: Green & Black
- RRP: £269.00
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
AirRAM 2 K9 and DuoFlex HX1 Extra Cordless Battery Run Time
GTECH Stick cordless vacuums, like the AirRAM 2 K9, 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 Gtech AirRAM 2 K9 which has 40 minutes life.
- GTECH AirRAM 2 K9 Runtime: 40 mins continuous vacuuming
- MIELE DuoFlex HX1 Extra Runtime: 55 mins continuous vacuuming
Charging times between the AirRAM 2 K9 and DuoFlex HX1 Extra varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Gtech AirRAM 2 K9 and Miele DuoFlex HX1 Extra are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.8 litre and 0.3 litre tank, respectively. The DuoFlex HX1 Extra by MIELE holds up to 0.3 Litre of compressed dirty particles. The AirRAM 2 K9 by GTECH has a capable capacity of 0.8 litre for manual disposable.
- AirRAM 2 K9 onboard dirt/dust tank size: 0.8L
- DuoFlex HX1 Extra onboard dirt/dust tank size: 0.3L
Floor Cleaning Types
Gtech’s AirRAM 2 K9 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 AirRAM 2 K9 can’t vacuum liquids. For this, a MIELE or GTECH ‘wet and dry’ vacuum is needed.
Most Gtech and Miele battery powered vacuums include accessories. Check AirRAM 2 K9 or DuoFlex HX1 Extra manual for specifications and attachments.
Vacuum Filtration
The DuoFlex HX1 Extra and GTECH AirRAM 2 K9 include effective filters to capture dust, dander, pollen, hairs, and fibres.
GTECH and MIELE use HEPA, foam, or cloth, filters. AirRAM 2 K9 and DuoFlex HX1 Extra maintain suction and clean exhaust air.
MIELE and GTECH Reviews
Combined feedback from 8,517 reviewers shows the AirRAM 2 K9 with a rating of 4.8/5 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 |
| GTECH | AirRAM 2 K9 | 40 M | 3.3 | 0.8L | £269.00 |
| 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 AirRAM 2 K9 and DuoFlex HX1 Extra on performance and value
Limited Offer
Get Deal