PowerSeries+ BHFEA18D1-GB vs BU3521UK Cordless Vacuums

Torn between PowerSeries+ BHFEA18D1-GB and BU3521UK for your next cordless vacuum?

We examine the PowerSeries+ BHFEA18D1-GB – a battery-power vacuum by Black + Decker, comparing runtime, dust tank, and costs, with – BU3521UK by Shark, analysing real-world vacuuming performance.

By assessing these vacuums – the PowerSeries+ BHFEA18D1-GB and BU3521UK from BLACK + DECKER and SHARK, you get the best floorcare machine.

Best Cordless Vacuum Pick

BLACK + DECKER PowerSeries+ BHFEA18D1-GB vs SHARK BU3521UK – key Specifications

PowerSeries+ BHFEA18D1-GB and BU3521UK Cordless Battery Run Time

BLACK + DECKER Stick cordless vacuums, like the PowerSeries+ BHFEA18D1-GB, 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 Black + Decker PowerSeries+ BHFEA18D1-GB which has 40 minutes life.

• BLACK + DECKER PowerSeries+ BHFEA18D1-GB Runtime: 40 mins continuous vacuuming
• SHARK BU3521UK Runtime: 40 mins continuous vacuuming

Charging times between the PowerSeries+ BHFEA18D1-GB and BU3521UK varies – check manual.

Cordless Vacuum Dust Tank Capacity

Both Black + Decker PowerSeries+ BHFEA18D1-GB and Shark BU3521UK are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.5 litre and 0.42 litre tank, respectively. The BU3521UK by SHARK holds up to 0.42 Litre of compressed dirty particles. The PowerSeries+ BHFEA18D1-GB by BLACK + DECKER has a capable capacity of 0.5 litre for manual disposable.

• PowerSeries+ BHFEA18D1-GB onboard dirt/dust tank size: 0.5L
• BU3521UK onboard dirt/dust tank size: 0.42L

Floor Cleaning Types

Black + Decker’s PowerSeries+ BHFEA18D1-GB 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 PowerSeries+ BHFEA18D1-GB can’t vacuum liquids. For this, a SHARK or BLACK + DECKER ‘wet and dry’ vacuum is needed.

Most Black + Decker and Shark battery powered vacuums include accessories. Check PowerSeries+ BHFEA18D1-GB or BU3521UK manual for specifications and attachments.

Vacuum Filtration

The BU3521UK and BLACK + DECKER PowerSeries+ BHFEA18D1-GB include effective filters to capture dust, dander, pollen, hairs, and fibres.

BLACK + DECKER and SHARK use HEPA, foam, or cloth, filters. PowerSeries+ BHFEA18D1-GB and BU3521UK maintain suction and clean exhaust air.

SHARK and BLACK + DECKER Reviews

Combined feedback from 55 reviewers shows the PowerSeries+ BHFEA18D1-GB with a rating of 4.5/5 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
BLACK + DECKER	PowerSeries+ BHFEA18D1-GB	40 M	3.1	0.5L	£131.00
SHARK	BU3521UK	40 M	2.7	0.42L	£349.99