Dyson HushJet Purifier Compact HJ10
£349
|The Dyson HushJet™ Purifier Compact HJ10 is a compact air purifier for rooms up to 100 m², with 360° electrostatic and activated-carbon filters. Its electrostatic filter is engineered for up to five years of performance: one less household calendar event to ignore until it becomes urgent.
Prices correct as of: 22/08/2026 15:09
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At a glance
One-line verdict
A compact air purifier with impressively restrained sound figures and a long-life electrostatic filter, provided you accept that the carbon filter is still a separate bit of domestic admin.
Best for
Homes wanting a compact purifier specified for rooms up to 100 m², particularly where a 24 dBA quiet mode and infrequent electrostatic-filter changes matter.
Skip it if
Skip it if you want every filter to share the stated five-year lifespan, because the carbon filter has its own replacement and reset procedure.
The full picture
Air purifiers are the sort of household object people buy after one too many mornings involving stale air, mysterious smells, or an allergy season that has taken a personal interest in them. Then comes the second irritation: finding somewhere to put a bulky plastic tower without making the living room resemble a small server room.
The Dyson HushJet™ Purifier Compact HJ10 earns our attention because its stated coverage reaches up to 100 m² while the body is 230 mm across and 470 mm high. That does not make it invisible, sadly; no appliance has yet mastered paying rent. It does make it a more plausible proposition for a room where floor space is already occupied by chairs, laundry baskets and the general debris of being alive.
The useful headline is not a cloud of vague “freshness” language. It captures 99.97% of particles as small as 0.3 microns through a 360° electrostatic filter, and that filter is engineered to maintain performance for up to five years. Meanwhile, the supplied activated-carbon filter is specifically for gases and odours. The two-filter arrangement is reassuringly purposeful, though it also means the five-year line should not be read as a lifetime exemption from filter-related chores.
Dyson lists 42 dBA at maximum and 24 dBA in quiet mode, plus 90-degree oscillation. We think that makes the HJ10 a strong practical addition for buyers whose purifier brief is unusually grown-up: decent specified room coverage, restrained stated noise figures and less frequent electrostatic-filter replacement, rather than another gadget demanding its own ceremonial corner.
The Irresistible
- The 360° electrostatic filter captures 99.97% of particles as small as 0.3 microns, with an engineered performance life of up to five years.
- A maximum sound level of 42 dBA and 24 dBA in quiet mode gives buyers actual numbers to weigh up, which is considerably more civilised than being told something is merely “quiet”.
- It is specified for rooms up to 100 m² despite measuring 230 mm in diameter and 470 mm high.
The Clever Part
- The box includes both the 360° electrostatic purifier filter and the 360° activated-carbon gas-and-odour filter, so the filtration setup is not an interpretive dance.
- Its 90-degree oscillation is a clearly stated feature, rather than a mysterious airflow promise drawn in a glossy diagram.
- A 1.8 m power cord gives a defined placement limit before the extension-lead drawer gets involved.
The Fine Print
- The manual instructs owners to replace both filters, and the carbon filter does not share a verified five-year lifespan.
- At 3.15 kg, it is not a featherweight object, so buyers planning constant room-to-room relocation should note the number rather than romanticise it.
The Reality Check
- The stated room coverage stops at 100 m²; anyone buying for a larger space is outside the product’s specified remit.
Buyer questions answered
How quiet is the Dyson HushJet Compact Purifier?
The Dyson HushJet™ Purifier Compact HJ10 has a maximum sound level of 42 dBA and a quiet-mode sound level of 24 dBA. Those are usefully concrete figures, rather than the usual appliance-language fog machine.
How often does the Dyson HushJet Compact Purifier filter need changing?
Its 360° electrostatic filter is engineered to maintain performance for up to five years, while the user manual instructs owners to replace both the electrostatic and carbon filters and provides separate reset procedures. The five-year figure applies to the electrostatic filter, not automatically to the carbon one.
Does the Dyson HushJet Compact Purifier have fully sealed filtration?
Yes, the selected UK listing describes the Dyson HushJet Compact Purifier as having fully-sealed filtration. It is one of those phrases that sounds faintly nautical, but it is explicitly part of this variant’s listing.
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