Torn between BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK for your next cordless vacuum?

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We examine the BU3521UK – a battery-power vacuum by Shark, comparing runtime, dust tank, and costs, with – PowerPro Anti Hair Wrap Floor Detect IZ380UK by Shark, analysing real-world vacuuming performance.
By assessing these vacuums – the BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK from SHARK and SHARK, you get the best floorcare machine.
Best Cordless Vacuum Pick
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK on performance and value
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Get DealSHARK BU3521UK vs SHARK PowerPro Anti Hair Wrap Floor Detect IZ380UK – key Specifications
SHARK BU3521UK Specs

- Product Brand: SHARK
- Cordless Vacuum Model: BU3521UK
- Type of Vacuum: Stick
- Battery Life: 40 Minutes
- Dirt Tank Capacity: 0.42L
- Weight: 2.7KG
- Colour: Navy Blue & White
- RRP: £349.99
SHARK PowerPro Anti Hair Wrap Floor Detect IZ380UK Specs

- Product Brand: SHARK
- Cordless Vacuum Model: PowerPro Anti Hair Wrap Floor Detect IZ380UK
- Type of Vacuum: Stick
- Battery Life: 50 Minutes
- Dirt Tank Capacity: 0.7L
- Weight: 3.45KG
- Colour: Navy Metallic
- RRP: £249.99
BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK Cordless Battery Run Time
SHARK Stick cordless vacuums, like the BU3521UK, provides lightweight portability without mains cables. PowerPro Anti Hair Wrap Floor Detect IZ380UK Stick is also cordlessly powered by a SHARK rechargeable battery.
The Shark PowerPro Anti Hair Wrap Floor Detect IZ380UK has a battery supply runtime of 50 minutes of cleaning, compared to the Shark BU3521UK which has 40 minutes life.
- SHARK BU3521UK Runtime: 40 mins continuous vacuuming
- SHARK PowerPro Anti Hair Wrap Floor Detect IZ380UK Runtime: 50 mins continuous vacuuming
Charging times between the BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Shark BU3521UK and Shark PowerPro Anti Hair Wrap Floor Detect IZ380UK are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.42 litre and 0.7 litre tank, respectively. The PowerPro Anti Hair Wrap Floor Detect IZ380UK by SHARK holds up to 0.7 Litre of compressed dirty particles. The BU3521UK by SHARK has a capable capacity of 0.42 litre for manual disposable.
- BU3521UK onboard dirt/dust tank size: 0.42L
- PowerPro Anti Hair Wrap Floor Detect IZ380UK onboard dirt/dust tank size: 0.7L
Floor Cleaning Types
Shark’s BU3521UK and Shark’s PowerPro Anti Hair Wrap Floor Detect IZ380UK 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 PowerPro Anti Hair Wrap Floor Detect IZ380UK and BU3521UK can’t vacuum liquids. For this, a SHARK or SHARK ‘wet and dry’ vacuum is needed.
Most Shark and Shark battery powered vacuums include accessories. Check BU3521UK or PowerPro Anti Hair Wrap Floor Detect IZ380UK manual for specifications and attachments.
Vacuum Filtration
The PowerPro Anti Hair Wrap Floor Detect IZ380UK and SHARK BU3521UK include effective filters to capture dust, dander, pollen, hairs, and fibres.
SHARK and SHARK use HEPA, foam, or cloth, filters. BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK maintain suction and clean exhaust air.
SHARK and SHARK Reviews
Combined feedback from 128 reviewers shows the BU3521UK with a rating of 4.4/5 stars, and the PowerPro Anti Hair Wrap Floor Detect IZ380UK vacuum gains a 4.7/5 average from 230 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| SHARK | BU3521UK | 40 M | 2.7 | 0.42L | £349.99 |
| SHARK | PowerPro Anti Hair Wrap Floor Detect IZ380UK | 50 M | 3.45 | 0.7L | £249.99 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating BU3521UK and PowerPro Anti Hair Wrap Floor Detect IZ380UK on performance and value
Limited Offer
Get Deal