Torn between RC4S and AirRAM 2 K9 for your next cordless vacuum?

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We examine the RC4S – a battery-power vacuum by Aeno, comparing runtime, dust tank, and costs, with – AirRAM 2 K9 by Gtech, analysing real-world vacuuming performance.
By assessing these vacuums – the RC4S and AirRAM 2 K9 from AENO and GTECH, you get the best floorcare machine.
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Get DealAENO RC4S vs GTECH AirRAM 2 K9 – key Specifications
AENO RC4S Specs

- Product Brand: AENO
- Cordless Vacuum Model: RC4S
- Type of Vacuum: Robot
- Battery Life: 250 Minutes
- Dirt Tank Capacity: 0.3L
- Weight: 2.8KG
- Colour: White
- RRP: £599.00
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
RC4S and AirRAM 2 K9 Cordless Battery Run Time
AENO Robot cordless vacuums, like the RC4S, provides lightweight portability without mains cables. AirRAM 2 K9 Stick is also cordlessly powered by a GTECH rechargeable battery.
The Gtech AirRAM 2 K9 has a battery supply runtime of 40 minutes of cleaning, compared to the Aeno RC4S which has 250 minutes life.
- AENO RC4S Runtime: 250 mins continuous vacuuming
- GTECH AirRAM 2 K9 Runtime: 40 mins continuous vacuuming
Charging times between the RC4S and AirRAM 2 K9 varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Aeno RC4S and Gtech AirRAM 2 K9 are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.3 litre and 0.8 litre tank, respectively. The AirRAM 2 K9 by GTECH holds up to 0.8 Litre of compressed dirty particles. The RC4S by AENO has a capable capacity of 0.3 litre for manual disposable.
- RC4S onboard dirt/dust tank size: 0.3L
- AirRAM 2 K9 onboard dirt/dust tank size: 0.8L
Floor Cleaning Types
Aeno’s RC4S and Gtech’s AirRAM 2 K9 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 AirRAM 2 K9 and RC4S can’t vacuum liquids. For this, a GTECH or AENO ‘wet and dry’ vacuum is needed.
Most Aeno and Gtech battery powered vacuums include accessories. Check RC4S or AirRAM 2 K9 manual for specifications and attachments.
Vacuum Filtration
The AirRAM 2 K9 and AENO RC4S include effective filters to capture dust, dander, pollen, hairs, and fibres.
AENO and GTECH use HEPA, foam, or cloth, filters. RC4S and AirRAM 2 K9 maintain suction and clean exhaust air.
GTECH and AENO Reviews
Combined feedback from 56 reviewers shows the RC4S with a rating of 4.3/5 stars, and the AirRAM 2 K9 vacuum gains a 4.8/5 average from 8,517 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| AENO | RC4S | 250 M | 2.8 | 0.3L | £599.00 |
| GTECH | AirRAM 2 K9 | 40 M | 3.3 | 0.8L | £269.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating RC4S and AirRAM 2 K9 on performance and value
Limited Offer
Get Deal