Unlimited 10 BBS1041GGB vs BU3521UK Cordless Vacuums

Torn between Unlimited 10 BBS1041GGB and BU3521UK for your next cordless vacuum?

We examine the Unlimited 10 BBS1041GGB – a battery-power vacuum by Bosch, comparing runtime, dust tank, and costs, with – BU3521UK by Shark, analysing real-world vacuuming performance.

By assessing these vacuums – the Unlimited 10 BBS1041GGB and BU3521UK from BOSCH and SHARK, you get the best floorcare machine.

Best Cordless Vacuum Pick

BOSCH Unlimited 10 BBS1041GGB vs SHARK BU3521UK – key Specifications

Unlimited 10 BBS1041GGB and BU3521UK Cordless Battery Run Time

BOSCH Stick cordless vacuums, like the Unlimited 10 BBS1041GGB, provides lightweight portability without mains cables. BU3521UK Stick is also cordlessly powered by a SHARK rechargeable battery.

The Shark BU3521UK has a battery supply runtime of 40 minutes of cleaning, compared to the Bosch Unlimited 10 BBS1041GGB which has 80 minutes life.

• BOSCH Unlimited 10 BBS1041GGB Runtime: 80 mins continuous vacuuming
• SHARK BU3521UK Runtime: 40 mins continuous vacuuming

Charging times between the Unlimited 10 BBS1041GGB and BU3521UK varies – check manual.

Cordless Vacuum Dust Tank Capacity

Both Bosch Unlimited 10 BBS1041GGB and Shark BU3521UK are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.4 litre and 0.42 litre tank, respectively. The BU3521UK by SHARK holds up to 0.42 Litre of compressed dirty particles. The Unlimited 10 BBS1041GGB by BOSCH has a capable capacity of 0.4 litre for manual disposable.

• Unlimited 10 BBS1041GGB onboard dirt/dust tank size: 0.4L
• BU3521UK onboard dirt/dust tank size: 0.42L

Floor Cleaning Types

Bosch’s Unlimited 10 BBS1041GGB and Shark’s BU3521UK 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 BU3521UK and Unlimited 10 BBS1041GGB can’t vacuum liquids. For this, a SHARK or BOSCH ‘wet and dry’ vacuum is needed.

Most Bosch and Shark battery powered vacuums include accessories. Check Unlimited 10 BBS1041GGB or BU3521UK manual for specifications and attachments.

Vacuum Filtration

The BU3521UK and BOSCH Unlimited 10 BBS1041GGB include effective filters to capture dust, dander, pollen, hairs, and fibres.

BOSCH and SHARK use HEPA, foam, or cloth, filters. Unlimited 10 BBS1041GGB and BU3521UK maintain suction and clean exhaust air.

SHARK and BOSCH Reviews

Combined feedback from 63 reviewers shows the Unlimited 10 BBS1041GGB with a rating of 4.7/5 stars, and the BU3521UK vacuum gains a 4.4/5 average from 128 reviews, showing comparable reliability results.

Brand	Model	Runtime	Weight	Tank	Best Price
BOSCH	Unlimited 10 BBS1041GGB	80 M	5	0.4L	£569.00
SHARK	BU3521UK	40 M	2.7	0.42L	£349.99