Air purifier filter research
Analysis shows presence of ultrafine pollutants in Delhi NCR homes1
Air inside your home may appear clean but it might not be. These potentially harmful pollutants can be as small as PM 0.1. They can creep in from outdoors and remain suspended in indoor air, even if we keep our doors and windows shut.

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100% Presence of dust mites, pollen, mould spores, bacteria & skin cells in 100% homes we tested in
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91% Presence of formaldehyde in 91% homes we tested in
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161 Genus of bacteria found in 100% homes we tested in
1 Delhi NCR (12 households). Dyson partnered with SGS, China to analyze used filters from Dyson Pure Cool Advanced Technology air purifiers. Usage between Aug’18 to Jan’19.
Choose your model
Dyson Purifier Big+Quiet
Reviews
- Delivering HEPA purified air throughout rooms up to 1076 sq.ft.1. Quietly.
- Captures allergens, and 99.95% of pollutants as small as 0.1 microns
- Hygienic filter replacement. Filter life of up to 2 years
- Fully-sealed HEPA H13 grade filtration. So what goes inside, stays inside.
- Dyson's most energy efficient purifier.
- Effective price of ₹66,400 with bank discount
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Remote control
Curved and magnetised to store neatly on the machine.
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HEPA H13 grade filter
21 metres of borosilicate microfibres, pleated over 459 times, captures 99.95% of particles as small as 0.1 microns.2
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Activated carbon filter
A layer of carbon captures gases such as benzene and NO2 and removes odours.3
Or spread over 24 months for ₹2,767/mo
at 0% interest.
Dyson Purifier Cool™ Formaldehyde
Reviews
- Captures virus, dust, allergens and 99.95% of pollutants as small as PM0.1.1
- Detects and destroys formaldehyde, continuously
- Fully sealed to HEPA H13 standard filtration
- Auto senses and displays - PM2.5, PM10, VOCs, NO2 - in real-time on Dyson Link App, enabled with voice control.
- Whole-Room purification tested in 81m3 room.4
- Instant discount1 of ₹13,000 + Bank discount of ₹2,500 at payment
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360° Glass HEPA and Activated Carbon Filter (free)
Vacuum Sealed 360° Glass HEPA Filter & Tris-coated Activated Carbon Filter captures up to 99.95% of microscopic pollutants as small as 0.1 microns
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Remote Control
Curved and magnetized to store neatly on top of the machine.
Effective price of ₹44,400 with bank discount
Own it at ₹1,850# /month
Dyson Purifier Cool™
Reviews
- Households in India with Dyson air purifiers ON had avg PM2.5 levels <55 μg/m3 in Q4’22^
- The only air purifier with 350° oscillation and Air Multiplierᵀᴹ technology
- Vacuum sealed HEPA filter captures pollutants, bacteria and viruses.1
- Auto senses and displays - PM2.5, PM10, VOCs, NO2 - in real-time on Dyson Link App, enabled with voice control.
- Whole-Room purification tested in 81m3 room.3
- Instant discount1 of ₹17,000 + Bank discount of ₹2,500 at payment
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360° Glass HEPA and Activated Carbon Filter
Vacuum Sealed 360° Glass HEPA Filter & Tris-coated Activated Carbon Filter captures up to 99.95% of microscopic pollutants as small as 0.1 microns
-
Remote Control
Curved and magnetized to store neatly on top of the machine.

Or spread over 24 months for ₹1,558/mo
at 0% interest.
Dyson Purifier Cool™
Reviews
- Households in India with Dyson air purifiers ON had avg PM2.5 levels <55 μg/m3 in Q4’22^
- The only air purifier with 350° oscillation and Air Multiplierᵀᴹ technology
- Vacuum sealed HEPA filter captures pollutants, bacteria and viruses.1
- Auto senses and displays - PM2.5, PM10, VOCs, NO2 - in real-time on Dyson Link App, enabled with voice control.
- Whole-Room purification tested in 81m3 room.3
- Instant discount1 of ₹17,000 + Bank discount of ₹2,500 at payment
-
360° Glass HEPA and Activated Carbon Filter
Vacuum Sealed 360° Glass HEPA Filter & Tris-coated Activated Carbon Filter captures up to 99.95% of microscopic pollutants as small as 0.1 microns
-
Remote Control
Curved and magnetized to store neatly on top of the machine.
Or spread over 24 months for ₹1,558/mo
at 0% interest.
Dyson Purifier Cool™ Gen1
Reviews
- Households in India with Dyson air purifiers ON had avg PM2.5 levels <55 μg/m3 in Q4’22^
- Automatically senses, captures and traps pollutants for cleaner air.
- Whole-Room purification tested in 81m3 room.4
- Control only with remote. Not compatible with the MyDyson app or voice services.
- Instant discount1 of ₹7,000
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360° glass HEPA and activated carbon filter
Sealed HEPA filter made from borosilicate microfibres, pleated hundreds of times, to capture 99.95% of ultrafine particles with activated carbon filter to remove gases and odours.
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Remote control
Curved and magnetised to store neatly on the machine.
Or spread over 24 months for ₹1,371/mo
at 0% interest.
Dyson Pure Cool™ Advanced Technology
Reviews
- The only air purifier with 350° oscillation and Air Multiplierᵀᴹ technology.
- Vacuum-sealed filters capture gases, pollutants and viruses.
- Senses and displays - PM2.5, PM10, VOCs, NO2 - in real-time.
- Save ₹16,000
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Remote Control
Curved and magnetic, can be easily stowed on the device
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Power Supply
Power supply for your Dyson Purifier
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Activated Carbon Filter
Tris-impregnated activated carbon filter removes gases, VOCs and odors
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Glass HEPA Filter
Glass HEPA filter captures up to 99.95% of microscopic allergens and pollutants as small as 0.1 microns
Own it at ₹1,246# /month
Captured by Dyson air purifiers
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Formaldehyde
A chemical that is produced during cooking and is present in many building materials and furnishing materials. Can trigger asthma and upper or lower tract irritation.2
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Dust mite allergens
Microscopic dust mites feed on dead skin cells and can contain highly-allergenic proteins that, when inhaled, can trigger asthma and other allergic conditions.3
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Streptococcus Bacteria
Airborne bacteria spread by coughs and sneezes, or through contact with surfaces where it is present. Can cause strep throat.5
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Pollen
Released by plants and flowers, these can trigger asthma and allergic reactions.2
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Pet hair
Dogs and cats shed dander, releasing microscopic skin, saliva and urine particles that can cause allergic reactions.4
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Aspergillus mould
Thrives wherever there is dampness, sending out millions of spores that are carried in the air we breathe.2
Automatically purifies and heats a whole room properly, capturing 99.95% of harmful pollutants as small as 0.1 microns.6
To simultaneously purify and heat a whole room properly, the Dyson Pure Hot+Cool™ air purifier goes beyond standard tests by automatically sensing pollution, capturing ultrafine pollutants, and projecting purified and heated air using Air Multiplier™ technology.6

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Captures
Activated carbon filters remove gases.7 Sealed HEPA filters capture 99.95% of particles as small as 0.1 microns.8
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Projects and heats
Powerful projection with Air Multiplier™ technology and 350° oscillation for whole room purification and heating.9
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Real data, real time
Smart control. The Dyson Link app gives you real-time reports on indoor and outdoor air quality, as well as temperature, humidity and filter life.10
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Senses
Automatically detects airborne particles and gases then diagnoses and reports them in real time.
Dyson has the largest range of certified asthma and allergy friendly™ technology
Dyson microbiologists work tirelessly with Dyson engineers, to make sure our machines remove allergens. That's why Dyson has the largest range of asthma and allergy friendly™ technology, approved for allergy sufferers by Allergy Standards Limited.

2https://www.cdc.gov/nceh/publications/books/housing/housing_ref_manual_2012.pdf
4https://www.aaaai.org/conditions-and-treatments/allergies/pet-allergy
5https://www.elsevier.com/locate/watres, http://dx.doi.org/10.1016/j.coviro.2016.11.006
6The standard purification and heating performance tests are AHAM AC1-2015 and IEC 60675 respectively. Dyson goes beyond these, by testing filtration efficiency (EN1822), air projection (DTM801), purification coverage in a 81m3 room with multiple sensors (TM-003711) and heating performance in a 35m3 room with multiple sensors (DTM 961).
7Tested to JEM 1467 (acetic acid, acetaldehyde, ammonia), GB/T18801 (formaldehyde, benzene) and DTM-003282 (NO2). Capture rates vary.
8Tested for filtration efficiency at 0.1 microns (EN1822).
9Tested for air projection (DTM801), purification coverage in a 81m3 room (TM-003711), and heating performance in a 35m3 room (DTM 961).
10Requires device to run app, 2.4GHz or 5GHz Wi-Fi connection or mobile data, and Bluetooth 4.0 support. For app compatibility, please search for “Dyson Link” on the iOS App Store or the Google Play Store. Standard data and messaging rates may apply.