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Dyson Big Ball Turbinehead Review

A reasonable choice for non-carpeted homes, but not the best choice for pet owners
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Dyson Big Ball Turbinehead Review
Credit: Natalie Kafader
Price:  $380 List
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Manufacturer:   Dyson
Becca Glades
By Becca Glades ⋅ Senior Review Editor  ⋅  September 5, 2025
Contributions From: Rachael Lamore
56
OVERALL
SCORE


RANKED
#10 of 10
  • Carpet Performance - 35% 4.6
  • Hardwood Performance - 25% 7.2
  • Ease of Use - 20% 5.5
  • Pet Hair - 10% 2.1
  • Filtration - 10% 8.5

Our Verdict

The Dyson Big Ball Turbinehead features a topple-free design that kept us moving from room to room. However, the poor carpet performance left us with lots of debris scattered about. We had a much better experience on hardwood, and we can see this vacuum living in a home with no carpet. Still, pet owners should be cautious with this vacuum due to its brush roll, which easily gets tangled.
REASONS TO BUY
Great filtration results
Good hardwood performance
Lightweight
REASONS TO AVOID
Not for pet owners
Lackluster carpet cleaning
Bagless design isn't as easy

Our Analysis and Test Results

The bagless Dyson Big Ball Turbinehead is easy to use, and it kept our hard flooring clean, but it had plenty of shortcomings worth noting.

dyson big ball turbinehead - the big ball turbinehead is a bagless canister vacuum with a rolling...
The Big Ball Turbinehead is a bagless canister vacuum with a rolling brush head, but is has some drawbacks.
Credit: Natalie Kafader


Carpet Performance


The Dyson Big Ball was lackluster on carpets, cleaning only 73% of the mess we made on low pile carpets. It picked up mostly sand, leaving larger debris behind. The brush head has no gates for the debris to pass through, so it ends up pushing it along. In the end, we had Cheerios lined up for us at the edges of our rug. High pile carpets were about the same, with only 69% of the mess cleaned.

dyson big ball turbinehead - the dyson left our carpets with a mess to clean up after we had run...
The Dyson left our carpets with a mess to clean up after we had run the vacuum.
Credit: Natalie Kafader

Hardwood Performance


The Dyson Big Ball Turbinehead offered more promising results on hardwood, with 93% of the debris picked up. Like on carpet, we had no trouble cleaning sand, but the small amount left behind was Cheerios. We had so-so results along baseboards. Moving head-on, we were able to clean all the debris. However, moving parallel to the wall was tricky. The vacuum left behind a small amount of coffee grounds along the crevice of the wall.

We had better results on hardwood, with almost all of the mess cleaned up.
Credit: Natalie Kafader

Ease of Use


This vacuum can be easy to use for certain households. If you have no stairs and primarily hardwood, you are in luck. The vacuum isn't too heavy at 13.2 pounds, and is easy to tug along, and if it topples over, it self-corrects thanks to the ball-like design. However, it isn't the best option for multistory homes, and the brush head needs to be changed when moving from one floor type to another. We were pleased with the selection of attachments and found the upholstery tool to be very effective.

It is worth noting the bagless design of this vacuum. While we appreciate not needing to replace a disposable bag, emptying this machine was less streamlined as other options.

Clearing the dustbin is straightforward, and because it is bagless, this cuts back on maintenance costs.
Credit: Natalie Kafader

Pet Hair


Pet owners should consider another canister vacuum, as this one easily gets clogged. It only picked up 32% of the hair on low pile carpet and 46% on high pile carpet. At first, it seemed to pick up a few clumps, but the brushroll quickly became clogged and needed to be cleaned.

dyson big ball turbinehead - shown here is the brush roll completely overwhelmed by pet hair.
Shown here is the brush roll completely overwhelmed by pet hair.
Credit: Natalie Kafader

Filtration


If there is one thing the Dyson Big Ball does well, it is keeping potentially harmful particles out of the air. We calculated it to only let out an average peak of 26 µm. For reference, anything under 75 µm is considered excellent at filtering. This was one of the best scores we had across the lineup of vacuums tested. If you have allergies or respiratory conditions, these filtration results are promising.

dyson big ball turbinehead - the whole system filter is effective at keeping particles trapped.
The whole system filter is effective at keeping particles trapped.
Credit: Natalie Kafader

Should You Buy the Dyson Big Ball Turbinehead?


For light cleans and hardwood-heavy homes, you can get away with the Dyson Big Ball Turbinehead, especially if you struggle with allergies. However, if any carpet or pet hair is involved, we suggest choosing another product.

What Other Canister Vacuums Should You Consider?


Have a lot of carpet and concerned about the Dyson's performance? We suggest the Kenmore Elite Pet Friendly. This model does well on hardwood too. The Kenmore does a decent job cleaning pet hair, but not as good as the Miele Classic C1 Pure Suction Powerline.

dyson big ball turbinehead - the dyson has an upholstery tool that mostly cleaned up our coffee...
The Dyson has an upholstery tool that mostly cleaned up our coffee ground mess from a throw pillow.
Credit: Rachael Lamore

Side-by-Side Comparison
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Becca Glades and Rachael Lamore


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