Dyson does not discount its own products. The official Dyson site lists the V8 at $539 and leaves it there, which is why Amazon deals on Dyson hardware draw attention every time they show up. Right now the Dyson V8 cordless vacuum is down to $349, off its $539 list price, landing at a near record low for a machine that rarely budges below $400 outside of major sale events.
115AW of suction that works on every floor type
The V8 delivers 115 air watts of suction through Dyson’s Motorbar cleaner head, which is engineered to transition seamlessly between hard floors and carpets without any manual adjustment. The Motorbar’s built-in anti-tangle mechanism actively removes long hair and pet hair from the brush bar as it cleans, which solves one of the most persistent frustrations with cordless vacuums: stopping every few minutes to cut hair off a tangled roller. For households with long-haired occupants, human or animal, this is the feature that makes the V8 genuinely different from cheaper alternatives.
Filtration runs through a sealed HEPA system that captures 99.99% of particles down to 0.3 microns and expels cleaner air than it takes in. That level of filtration matters in a cordless vacuum because most budget machines recirculate fine dust back into the room. For allergy sufferers or anyone with pets, a sealed HEPA system is not a luxury spec, it is a functional requirement that most sub-$200 machines simply do not meet.
40 minutes of fade-free battery, two modes
The V8 runs up to 40 minutes in standard mode, which is enough to cover most apartments and mid-size homes in a single charge. Dyson uses fade-free battery technology, meaning suction stays consistent from the first minute to the last rather than gradually weakening as the battery depletes, which is the behavior that makes cheap cordless vacuums feel unreliable. Max mode pushes power significantly higher for intensive spot cleaning but draws the runtime down to around five minutes, so it is a targeted tool rather than a full-session mode. The battery charges fully in five hours via the included wall dock, which doubles as a storage solution that keeps the machine off the floor.
Converting to handheld mode takes one motion and opens up the attachments: a crevice tool for tight corners and vents, a combination tool for upholstery and shelves, and the Hair Screw Tool with its anti-tangle conical brush bar for pet beds, car seats, and stairs. The full machine weighs 5.6 pounds, which is light enough to carry up a flight of stairs without strain and balanced well enough to use overhead without fatigue.
The V8 sits at number 19 in stick vacuums on Amazon with a 4.2-star average across nearly 4,000 reviews, which for a machine at this price point in a category full of cheap competition is a meaningful signal. Dyson backs it with a two-year limited warranty and lifetime support through the MyDyson app. At $349, this is the V8 at a price Dyson itself will not offer, on a machine that competes with cordless vacuums costing twice as much.