We will deliver your order for free. Please refer to Delivery details.
Free 2 years guarantee
Our lighting products are covered for 5 years on parts and labour. And our hair dryers, cord-free, handheld vacuums, fans, purifier fans and fan heaters are covered for 2 years on parts and labour.
And when you buy from dyson.hk, you are required to complete the guarantee registration on Warranty Registration webpage and keep the warranty card & delivery note hard copies, in order to enjoy our guarantee service.
Warranty Registration webpage: Activate your guarantee
Direct from Dyson
Exclusive Dyson machines, unique colour options and special gift editions, only available from Dyson.hk
14-day satisfaction guarantee
You can enjoy the 14-day satisfaction guarantee with pick-up service if there’s any malfunctions/non-human damage within 14 days upon receipt. Please refers to terms and conditions.
Senses and reports automatically
Integrated sensors constantly analyse your air, while our unique algorithm cross-checks data every second. It diagnoses pollutants at a molecular level, displaying live results on the LCD.
Captures gases and ultrafine particles
The HEPA H13 filter captures 99.95% of particles as small as 0.1 microns.1 A layer of activated carbon also removes odours and gases including VOCs.2
Sealed to HEPA standard
In our latest purifiers, it's not just the filter that meets HEPA H13 standard, it's the whole machine.4 So what goes inside, stays inside.
Purifies the whole room
Only Dyson purifiers have Air Multiplier™ technology. It generates the circulation power to draw even distant pollutants into the machine, projecting purified air throughout the room.3
Cools you in summer
In warmer weather, a powerful stream of purified airflow can cool you down.
Diverts airflow through the back of the machine. To purify, without cooling you.
Now 20% quieter
Acoustically engineered to reduce turbulence, so it's 20% quieter than the previous model.
Oscillates up to 350°
Adjustable oscillation projects purified air around the whole room.
For lighter sleepers. Monitors and purifies using the quietest settings, along with a dimmed display.
Easy filter care
The filter is quick and easy to change. With automatic filter-life notifications on the LCD.
Curved and magnetised to store neatly on top of the machine.
Asthma and Allergy Friendly
Purifier Cool Autoreact is certified asthma & allergy friendly™ by Allergy Standards Limited.
Purifier Cool Autoreact is certified with the ECARF seal. It’s a special certification for allergy-friendly products.
2 Tested to JEM 1467 (acetic acid, acetaldehyde, ammonia), GB/T18801 (formaldehyde, benzene) and DTM-003282 (NO2). Capture rates vary.
3 In maximum setting. Tested for air projection, purification coverage in a 81m3 room.
4 Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode at IBR US, for whole machine efficiency above 99.95%.
5 Requires device to run app, Wi-Fi or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply.
6 Testing was done in third party lab SGS, refer to GB 21551.3 but challenge changed to related virus, testing in a 30m³ chamber with machine speed 10. Got the result over 96% for H1N1, H3N2, EV71 viruses. The actual result may vary in practice.
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