Torn between T20+ and VC 4 for your next cordless vacuum?

VS

We examine the T20+ – a battery-power vacuum by Airrobo, comparing runtime, dust tank, and costs, with – VC 4 by Karcher, analysing real-world vacuuming performance.
By assessing these vacuums – the T20+ and VC 4 from AIRROBO and KARCHER, you get the best floorcare machine.
Best Cordless Vacuum Pick
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating T20+ and VC 4 on performance and value
Limited Offer
Get DealAIRROBO T20+ vs KARCHER VC 4 – key Specifications
AIRROBO T20+ Specs

- Product Brand: AIRROBO
- Cordless Vacuum Model: T20+
- Type of Vacuum: Robot
- Battery Life: 190 Minutes
- Dirt Tank Capacity: 0.35L
- Weight: 3.8KG
- Colour: Black
- RRP: £339.99
KARCHER VC 4 Specs

- Product Brand: KARCHER
- Cordless Vacuum Model: VC 4
- Type of Vacuum: Stick
- Battery Life: 30 Minutes
- Dirt Tank Capacity: 0.65L
- Weight: 2.5KG
- Colour: White & Black
- RRP: £142.97
T20+ and VC 4 Cordless Battery Run Time
AIRROBO Robot cordless vacuums, like the T20+, provides lightweight portability without mains cables. VC 4 Stick is also cordlessly powered by a KARCHER rechargeable battery.
The Karcher VC 4 has a battery supply runtime of 30 minutes of cleaning, compared to the Airrobo T20+ which has 190 minutes life.
- AIRROBO T20+ Runtime: 190 mins continuous vacuuming
- KARCHER VC 4 Runtime: 30 mins continuous vacuuming
Charging times between the T20+ and VC 4 varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Airrobo T20+ and Karcher VC 4 are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.35 litre and 0.65 litre tank, respectively. The VC 4 by KARCHER holds up to 0.65 Litre of compressed dirty particles. The T20+ by AIRROBO has a capable capacity of 0.35 litre for manual disposable.
- T20+ onboard dirt/dust tank size: 0.35L
- VC 4 onboard dirt/dust tank size: 0.65L
Floor Cleaning Types
Airrobo’s T20+ and Karcher’s VC 4 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 VC 4 and T20+ can’t vacuum liquids. For this, a KARCHER or AIRROBO ‘wet and dry’ vacuum is needed.
Most Airrobo and Karcher battery powered vacuums include accessories. Check T20+ or VC 4 manual for specifications and attachments.
Vacuum Filtration
The VC 4 and AIRROBO T20+ include effective filters to capture dust, dander, pollen, hairs, and fibres.
AIRROBO and KARCHER use HEPA, foam, or cloth, filters. T20+ and VC 4 maintain suction and clean exhaust air.
KARCHER and AIRROBO Reviews
Combined feedback from 47 reviewers shows the T20+ with a rating of 4.2/5 stars, and the VC 4 vacuum gains a 4.4/5 average from 19 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| AIRROBO | T20+ | 190 M | 3.8 | 0.35L | £339.99 |
| KARCHER | VC 4 | 30 M | 2.5 | 0.65L | £142.97 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating T20+ and VC 4 on performance and value
Limited Offer
Get Deal