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Dyson purifier cool autoreact logo
Dyson purifier cool autoreact

Dyson Purifier Cool™ Autoreact

Captures dust, allergens and H1N1 virus¹

Purifies the whole room²

Removes 99.95% of ultrafine particles³

Fully sealed to HEPA H13 standard⁴

Buy direct from the people who made it

Dyson Purifier Cool™ TP7A Autoreact Purifying Fan (White/Nickel)

Overall rating

59% of reviewers would recommend to a friend.

Fabulous

Lynda

I bought this around 4 weeks ago and have never looked back the features are absolutely great. It's on all the time on auto ,very quiet but very powerful. I sleep better and the air in my flat is sooo much better with this 🤗. I'm asthmatic and have COPD so is certainly helping with my breathing . Expensive but well worth it.

Pioneering Dyson technology

Our latest purifier was engineered to deal with pollution, using multiple advanced technologies.

Pioneering Dyson technology

Our latest purifier was engineered to deal with pollution, using multiple advanced technologies.

Air valve motor

The valve mechanism is driven by a brushless stepper motor, to allow remote actuation and switching between Diffused and Fan mode.

Air Multiplier™ technology

Projects a long-range stream of smooth air. No need for blades.

Real-time LCD screen

LCD screen reports indoor air quality in real time. The laser-etched display window is made from a single piece of impact-resistant polycarbonate shell.

Gas and particulate sensors

Measures and detects particles and volatile organic compounds in the air.

360 HEPA H13 filter

9 metres of borosilicate microfibres, pleated over 200 times, captures 99.95% of pollutants as small as 0.1 microns.²

Activated carbon filter

A layer of carbon captures gases⁵ such as benzene and NO₂.

Dyson purifier humidifier fan

Dyson Pure Hot+Cool™ purifier fan heater on surface in kitchen

Powerful circulation to purify the whole room²

Only Dyson purifiers have Air Multiplier™ technology, to draw in distant pollutants and project purified air throughout the room.²

Dyson purifier inside Dyson test chamber with nine sensors

Dyson purifiers are tested beyond the industry standard

We test our purifiers in a room size of 81m³, with nine sensors that continuously measure air quality. Some other manufacturers use a small 28.5m³ chamber, with only one sensor and a fan to boost circulation.

  • CADR test chamber

    Industry-standard test chamber – only 28.5m³

  • Polar test chamber

    Dyson POLAR test chamber - 81m³

Pollutant sources in a living space and kitchen

Poor air quality isn't just a problem outside.
It's a problem inside too.

From plant pollen and cooking fumes, to VOCs and benzene found in sprays and candles, our homes can trap pollutants in the air. That's why Dyson purifiers automatically sense and remove them.

Internal sensing technology and LCD screen showing air quality

Senses and reports, automatically

Three sensors constantly analyse your air, while our unique algorithm cross-checks data every second. To precisely monitor, display and react to your air quality.

Graphic of Dyson filtration system

Captures and removes with HEPA filtration

HEPA filter captures 99.95% of particles as small as 0.1 microns.² Activated carbon absorbs gases⁵, odours and VOCs.

Graphic showing fully sealed purifier

Only Dyson’s latest purifiers are fully sealed to HEPA H13⁴

To prevent pollutants leaking back into the air, it's not just the filter that's sealed to HEPA H13 standard, it's the whole purifier.⁴ So what goes inside, stays inside.

Explore the Dyson Purifier Cool™ Autoreact purifying fan in the Dyson virtual store

Get a comprehensive breakdown of the Dyson Purifier Cool™ Autoreact purifying fan in our interactive Dyson virtual store. Learn more about the features and get tips and hints on how to get the best out of Dyson machines.

  • Purified air exiting the back of the purifier
  • Dyson purifier in a dark bedroom with someone sleeping peacefully
  • Dyson purifier in a bedroom
  • Someone changing their filter
A room being purified and warmed by the Dyson Purifier Hot & Cool fan

Dyson Week

Pioneering technology. Exclusive deals

Get £50 off when you purchase a TP7A

MyDyson logo
Phone screen showing video on how to get started with a new purifier.

Expert guides on the MyDyson™ app

From quick-start and how-to guides to understanding different modes and screens. All tailored to you and your machines.

Frequently asked questions

What is new about the Dyson Purifier range and how is it different to other purifiers?

Dyson engineers are perfectionists. Channelling our relentless dissatisfaction, we have re-engineered the Dyson Purifier range to be our first purifiers fully sealed to HEPA H13 standard. Capturing 99.95% of ultrafine particles and preventing pollutants from leaking back into the air you breathe.

How often should I replace my filter?

We recommend replacing the HEPA+Carbon filter every 12 months. That's because over time, filters can get clogged with pollutants, and even let unpleasant odours back into the room. The machine will alert you when it’s time to change filters. A filter life reading can be found on the LCD screen. The catalytic filter never needs replacing. 

  • 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%.
Dyson Filter

Replacement filters, engineered for your machine

We recommend replacing your HEPA and carbon filter when your machine alerts you – so it continues to run effectively.

  • 1 Tested for filtration efficiency at 0.1 microns (EN1822, ISO29463)
  • 2 In maximum setting. Tested for air projection, purification coverage in a 81m³ room.
  • 3 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%.
  • 4 In maximum setting. Tested for air projection, purification coverage in a 81m³ room.
  • 5 Gas capture rates may vary.