Appliances · Dyson · 2021
Dyson V15 Detect
The performance ceiling of the category, with a laser that will change how you feel about your floors.
Overall
7.8
out of 10
Axis scores
Appliances is scored on these 5 axes. The total is their plain average — nothing is weighted.
- Performance — How well it does the core job
- Value — What the same money buys elsewhere
- Durability — Failure and fade reports past the one-year mark
- Ease of use — Setup, daily operation, cleaning, maintenance
- Quietness — Operating noise — a higher score means quieter
Specs
- Filtration
- Whole-machine sealed HEPA
- Head
- Laser-illuminated fluffy head
- Display
- Particle count by size
As published by the manufacturer. We didn't measure these ourselves.
Is it for you
Buy it if
- Hard floors, where the laser reveals what other vacuums leave behind
- Allergies, where sealed filtration matters more than suction figures
- You want suction near the top of the cordless category
Skip it if
- Consumables and batteries priced entirely at Dyson's discretion
- Noise matters — this is the loudest machine on the list
- Boost mode runtime measured in single-digit minutes
Mounted at a shallow angle on the fluffy head, the laser lights particles that ordinary room lighting hides completely, and the first pass across a floor you believed was clean is a slightly unpleasant experience. The piezo sensor then counts and sizes those particles on the display. Between them, cleaning becomes something you verify instead of something you assume.
Sealed whole-machine filtration matters more and gets discussed less. The entire airway is sealed so air exits only through the final HEPA stage instead of leaking fine dust through seams along the way. For anyone with allergies or asthma, that is the clearest functional difference between this and everything below it in the category.
The costs are real and they arrive after purchase. Replacement batteries, filters, and heads are proprietary and priced at Dyson’s discretion, with no meaningful third-party market. Boost mode runtime is measured in single-digit minutes with a powered head, fine for spot work and impossible for a whole house. Nothing else in this comparison is as loud, by a clear margin, and on carpet at full power this is not a machine to run while anyone is on a call.
Ergonomics divide opinion. The trigger has to be held rather than clicked on, which some owners find tiring, and the weight sits high in the hand, making overhead work easy and floor work more fatiguing than a lower-slung design.
Hard floors and an allergy household make this the best machine here; a carpeted house on a budget makes it the wrong purchase twice over.
Last updated . The scoring method is on how we rank.