BU3521UK vs Stratos Anti Hair Wrap Plus IZ400UK Cordless Vacuums

Torn between BU3521UK and Stratos Anti Hair Wrap Plus IZ400UK for your next cordless vacuum?

We examine the BU3521UK – a battery-power vacuum by Shark, comparing runtime, dust tank, and costs, with – Stratos Anti Hair Wrap Plus IZ400UK by Shark, analysing real-world vacuuming performance.

By assessing these vacuums – the BU3521UK and Stratos Anti Hair Wrap Plus IZ400UK from SHARK and SHARK, you get the best floorcare machine.

Best Cordless Vacuum Pick

SHARK BU3521UK vs SHARK Stratos Anti Hair Wrap Plus IZ400UK – key Specifications

BU3521UK and Stratos Anti Hair Wrap Plus IZ400UK Cordless Battery Run Time

SHARK Stick cordless vacuums, like the BU3521UK, provides lightweight portability without mains cables. Stratos Anti Hair Wrap Plus IZ400UK Stick is also cordlessly powered by a SHARK rechargeable battery.

The Shark Stratos Anti Hair Wrap Plus IZ400UK has a battery supply runtime of 60 minutes of cleaning, compared to the Shark BU3521UK which has 40 minutes life.

• SHARK BU3521UK Runtime: 40 mins continuous vacuuming
• SHARK Stratos Anti Hair Wrap Plus IZ400UK Runtime: 60 mins continuous vacuuming

Charging times between the BU3521UK and Stratos Anti Hair Wrap Plus IZ400UK varies – check manual.

Cordless Vacuum Dust Tank Capacity

Both Shark BU3521UK and Shark Stratos Anti Hair Wrap Plus IZ400UK are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.42 litre and 0.7 litre tank, respectively. The Stratos Anti Hair Wrap Plus IZ400UK 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
• Stratos Anti Hair Wrap Plus IZ400UK onboard dirt/dust tank size: 0.7L

Floor Cleaning Types

Shark’s BU3521UK and Shark’s Stratos Anti Hair Wrap Plus IZ400UK 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 Stratos Anti Hair Wrap Plus IZ400UK 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 Stratos Anti Hair Wrap Plus IZ400UK manual for specifications and attachments.

Vacuum Filtration

The Stratos Anti Hair Wrap Plus IZ400UK 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 Stratos Anti Hair Wrap Plus IZ400UK 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 Stratos Anti Hair Wrap Plus IZ400UK vacuum gains a 4.6/5 average from 1,152 reviews, showing comparable reliability results.

Brand	Model	Runtime	Weight	Tank	Best Price
SHARK	BU3521UK	40 M	2.7	0.42L	£349.99
SHARK	Stratos Anti Hair Wrap Plus IZ400UK	60 M	4	0.7L	£399.99