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Dyson Purifier Humidify+Cool Formaldehyde PH04
Latest TechnologyDyson Purifier Humidify+Cool Formaldehyde™️ PH04
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Dyson Purifier Humidify+Cool™️ PH03
Dyson Purifier Humidify+Cool™️ PH03
Dyson Cryptomic technology™
Continuously destroys formaldehyde released from household items.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
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Dyson Purifier Humidify+Cool Formaldehyde PH04
Machine fully sealed to lock in pollutants
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Dyson Purifier Humidify+Cool™️ PH03
Machine fully sealed to lock in pollutants
Backward airflow projection
Purifies without cooling you.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
LCD screen
Real-time air quality reporting with LCD screen.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
Automatic monitoring
3 sensors automatically monitor pollution events in real time.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
Projection
Projects purified air throughout the room or wherever you need it.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
Sealed HEPA filtration
360° glass HEPA filter removes 99.97% of allergens and pollutants 0.3 microns in size.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
MyDyson App Enabled*
Works with Amazon Alexa, Google Home, and Apple Siri.* Standard data and messaging rates may apply.
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
Parent Tested approved
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
Recognized by the National Psoriasis Foundation
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Dyson Purifier Humidify+Cool Formaldehyde PH04
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Dyson Purifier Humidify+Cool™️ PH03
- Dyson Purifier Humidify+Cool Formaldehyde PH04 Shop now Explore Dyson PurIifer Humidify+Cool Formaldehyde™ PH04
- Dyson Purifier Humidify+Cool™️ PH03 Shop now Explore Dyson Purifier Humidify+Cool™ PH03
Dyson purifying humidifier fans
Choose your model
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Explore Dyson air purifiers by functionality
Dyson offers a range of advanced purifiers that remove gases and odors and capture 99.97% of allergens and pollutants 0.3 microns in size.
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Get more from your Dyson with the MyDyson™ app▴
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Expert guides and content
From quick-start and how-to guides to understanding different modes and screens. All tailored to you and your machines.
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Automated filter alerts
You'll never need to worry about when to replace your filter. We'll let you know. Helping your machine to always perform at its best.
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Tailored 24/7 support
Maintenance advice and troubleshooting, when you need it. You can also activate tailored machine support, direct to your inbox.
▴The MyDysonTM app is only compatible with select Dyson products. For a list of compatible products, please click here.
¹Third party full machine testing based on GB/T 18801-2015. Results may vary in practice. (this only needs to be included on 04 pages)
²Tested to DTM-004533
³Tested for purification coverage in an 81m³ chamber. Tested for humidification coverage in a 41m³ chamber.
⁴Tested with particle challenge per EN1822 in a chamber per ASTMF3150. Tested at maximum fan speed.
⁵Requires 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. Voice control requires a compatible voice service.
Frequently asked questions - Air Purifier Humidifiers
What does a humidifier do?
A humidifier is an appliance that adds moisture to the air in a room. It increases the humidity level by emitting water vapor or steam, which can help to alleviate dryness in the air, particularly during the winter months or in dry climates.
Humidifiers can provide a range of benefits, including:
- Helping to prevent static electricity, which can damage electronics and cause shocks.
- Preserving wood furniture and other objects that can crack or warp in dry conditions.
Do humidifiers help with cough?
Humidifiers add moisture to the air.
Dry air can contribute to throat irritation and make coughing worse, especially during the winter months when indoor heating can dry out the air.
Do humidifiers help with congestion?
Humidifiers add moisture to the air.
Dry air can cause nasal passages to become dry and inflamed, leading to congestion and difficulty breathing.
Do humidifiers help with allergies?
Humidifiers add moisture to the air.
Dry air can irritate the nasal passages and exacerbate allergy symptoms, including sneezing, congestion, and itchy eyes.
Do humidifiers work?
Yes, humidifiers can be effective in adding moisture to dry indoor air.
Dry air may contribute to irritation of nasal passages may and exacerbate respiratory conditions such as allergies or asthma.
When to use a humidifier?
Humidifiers are typically used during the winter months or in dry climates when indoor heating or air conditioning can cause the air to become dry and uncomfortable.
Dry air can contribute to a variety of problems, including dry skin, dry eyes, and throat irritation.
How do humidifiers work?
Humidifiers work by adding moisture to the air to increase humidity levels in indoor spaces. There are several types of humidifiers, but the most common types are evaporative, ultrasonic, and steam humidifiers.
Evaporative humidifiers work by using a fan to blow air over a moistened wick or filter. As the air passes over the moistened surface, it picks up moisture and humidifies the air. The moisture is released into the air as invisible water vapor.
Ultrasonic humidifiers use high-frequency vibrations to break water into tiny particles, which are then released into the air as a fine mist. These humidifiers can operate silently and are energy-efficient.
Steam humidifiers work by heating water until it becomes steam, which is then released into the air. These humidifiers can be effective at adding moisture to the air quickly, but they use more energy than other types of humidifiers.
Is a humidifier good for asthma?
A humidifier can increase the humidity in the air.
Asthma is a respiratory condition that is characterized by inflammation and narrowing of the airways, which can cause difficulty breathing, wheezing, and coughing.
Dry air can be a factor in exacerbating these symptoms.
Do humidifiers help with dry skin?
Humidifiers add moisture to the air.
When the air is dry, it can cause the skin to lose moisture, leading to dryness, flakiness, and itching.