Torn between Detect Clean IW4621UKT and Optimum 3-in-1 VL100 for your next cordless vacuum?

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We examine the Detect Clean IW4621UKT – a battery-power vacuum by Shark, comparing runtime, dust tank, and costs, with – Optimum 3-in-1 VL100 by Tower, analysing real-world vacuuming performance.
By assessing these vacuums – the Detect Clean IW4621UKT and Optimum 3-in-1 VL100 from SHARK and TOWER, you get the best floorcare machine.
Best Cordless Vacuum Pick
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating Detect Clean IW4621UKT and Optimum 3-in-1 VL100 on performance and value
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Get DealSHARK Detect Clean IW4621UKT vs TOWER Optimum 3-in-1 VL100 – key Specifications
SHARK Detect Clean IW4621UKT Specs

- Product Brand: SHARK
- Cordless Vacuum Model: Detect Clean IW4621UKT
- Type of Vacuum: Stick
- Battery Life: 60 Minutes
- Dirt Tank Capacity: 1.3L
- Weight: 2.78KG
- Colour: Cloudy Blue
- RRP: £235.99
TOWER Optimum 3-in-1 VL100 Specs

- Product Brand: TOWER
- Cordless Vacuum Model: Optimum 3-in-1 VL100
- Type of Vacuum: Stick
- Battery Life: 60 Minutes
- Dirt Tank Capacity: 1L
- Weight: 1.6KG
- Colour: Blue & Black
- RRP: £129.00
Detect Clean IW4621UKT and Optimum 3-in-1 VL100 Cordless Battery Run Time
SHARK Stick cordless vacuums, like the Detect Clean IW4621UKT, provides lightweight portability without mains cables. Optimum 3-in-1 VL100 Stick is also cordlessly powered by a TOWER rechargeable battery.
The Tower Optimum 3-in-1 VL100 has a battery supply runtime of 60 minutes of cleaning, compared to the Shark Detect Clean IW4621UKT which has 60 minutes life.
- SHARK Detect Clean IW4621UKT Runtime: 60 mins continuous vacuuming
- TOWER Optimum 3-in-1 VL100 Runtime: 60 mins continuous vacuuming
Charging times between the Detect Clean IW4621UKT and Optimum 3-in-1 VL100 varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Shark Detect Clean IW4621UKT and Tower Optimum 3-in-1 VL100 are bagless, storing dust, hairs, dirt, and debris inside a sealed 1.3 litre and 1 litre tank, respectively. The Optimum 3-in-1 VL100 by TOWER holds up to 1 Litre of compressed dirty particles. The Detect Clean IW4621UKT by SHARK has a capable capacity of 1.3 litre for manual disposable.
- Detect Clean IW4621UKT onboard dirt/dust tank size: 1.3L
- Optimum 3-in-1 VL100 onboard dirt/dust tank size: 1L
Floor Cleaning Types
Shark’s Detect Clean IW4621UKT and Tower’s Optimum 3-in-1 VL100 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 Optimum 3-in-1 VL100 and Detect Clean IW4621UKT can’t vacuum liquids. For this, a TOWER or SHARK ‘wet and dry’ vacuum is needed.
Most Shark and Tower battery powered vacuums include accessories. Check Detect Clean IW4621UKT or Optimum 3-in-1 VL100 manual for specifications and attachments.
Vacuum Filtration
The Optimum 3-in-1 VL100 and SHARK Detect Clean IW4621UKT include effective filters to capture dust, dander, pollen, hairs, and fibres.
SHARK and TOWER use HEPA, foam, or cloth, filters. Detect Clean IW4621UKT and Optimum 3-in-1 VL100 maintain suction and clean exhaust air.
TOWER and SHARK Reviews
Combined feedback from 85 reviewers shows the Detect Clean IW4621UKT with a rating of 4.2/5 stars, and the Optimum 3-in-1 VL100 vacuum gains a 4.4/5 average from 39 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| SHARK | Detect Clean IW4621UKT | 60 M | 2.78 | 1.3L | £235.99 |
| TOWER | Optimum 3-in-1 VL100 | 60 M | 1.6 | 1L | £129.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating Detect Clean IW4621UKT and Optimum 3-in-1 VL100 on performance and value
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