Skip navigation Accessibility Statement
Thanks. We've saved your preferences.
You can update your contact preferences at any time in the Keep in touch section of Your Dyson. If you have a Your Dyson account, you can log in below to manage your contact options.

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:

  1. Helping to prevent static electricity, which can damage electronics and cause shocks.
  2. 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.

Can a humidifier help with dry skin?​

When the air is dry, it can cause the skin to lose moisture, leading to dryness, flakiness, and itching. Humidifiers help add moisture to the air, which can help to alleviate dryness in the air, particularly during the winter months or in dry climates.

Does low humidity cause dry skin?​

Low humidity levels can contribute to dry air developing in your home, which can cause dry skin. Humidifiers increase humidity levels in indoor spaces by adding moisture to the air. 

Are Humidifiers good for your skin?

Humidifiers help add moisture to the air. Through robust scientific testing, we found that humidified air from the Dyson Purifier Humidify+Cool range helps keep your skin hydrated.±

Buy direct from the people who made it