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Air purifiers trap allergens, dust, and pollutants from indoor spaces to improve air quality. They can also capture smoke, pet dander, and bacteria.

Air purifiers are ideal for anyone who wants to breathe cleaner air, including people who live in a polluted area, who experience allergies, or have breathing conditions such as COPD or asthma.

Dyson provides a range of cooling air purifiers that offer heating, humidifying, and formaldehyde removal features. This article highlights the best Dyson air purifiers, the brand’s reputation, as well as the pros and cons of the devices.

Dyson Limited is a British technology company founded by James Dyson in 1991. Originally based in the United Kingdom, the company is now a global technology enterprise with locations in 27 countries, including the United States.

Dyson is known for engineering high-quality innovative products. In addition to air purifiers, Dyson produces a range of electric household appliances, including vacuum cleaners, lights, and hair care products.

The company created the James Dyson Foundation, which is a charitable trust, to encourage and inspire young people worldwide to consider a career in engineering. The foundation also supports engineering education, the local community, as well as scientific and medical research. In addition, it runs the James Dyson Award, which is an international design competition open to current and recent design engineering students.

Dyson air purifiers cost from $399.99 to $899.99, making them a premium option that’s more expensive than many competing brands. The air purifiers come with a 2-year parts and labor warranty. Dyson will automatically register your warranty if you buy directly from the Dyson website. They also offer free shipping to select zip codes.

Dyson recommends that you replace your air purifier filter every 12 months. Replacement filters cost $69.99 to $79.99 and are covered by a 1-year warranty.

Most Dyson air purifiers are compatible with the Dyson Link app, which has an average Android rating of 4.2 stars and an iPhone rating of 4.6 stars. You can use the app to activate your device, track indoor and outdoor air quality, and view data related to temperature, humidity, and filter life.

Dyson currently offers nine cooling air purifiers with a variety of features, including heating, humidifying, and formaldehyde removal.

Best for large rooms

Dyson Pure Cool TP01

Designed to accommodate large rooms, the Pure Cool TP01 tower fan uses a high-efficiency particulate air (HEPA) filter to capture ultrafine particles, including dust, bacteria, and pet dander. It quietly disperses purified air throughout the room.

Customer reviews mention that the fan isn’t cool enough during hot weather, which means you may still require a stronger fan or air conditioning.

The Pure Cool TP01 isn’t compatible with the Dyson Link app.

Best to filter VOCs

Dyson Purifier Cool TP07

One of the latest Dyson models, the Purifier Cool TP07 is redesigned to project 50 percent cleaner air. It uses a HEPA filter with a layer of activated carbon to eliminate odors, ultrafine particles, and gases like volatile organic compounds (VOCs). The device is powerful enough to purify an entire room while running quietly.

Several customers report that this device helped improve their allergy symptoms.

The Dyson Purifier Cool TP07 is compatible with the Dyson Link app.

Best for formaldehyde

Dyson Purifier Cool Formaldehyde TP09

The Purifier Cool Formaldehyde TP09 is another new model redesigned to project 50 percent cleaner air. It uses HEPA and activated carbon filtration to trap particles, gases, and odors. It also features a sensor with a catalytic filter that detects and eliminates formaldehyde.

The Dyson Purifier Cool Formaldehyde TP09 is compatible with the Dyson Link app.

Best heat and cool combo

Dyson Purifier Hot+Cool HP07

The Purifier Hot+Cool HP07 features integrated sensors that monitor air quality. It uses advanced HEPA and activated carbon filtration to trap gases, odors, and ultrafine particles, projecting 50 percent cleaner air. This device quietly delivers hot or cool air evenly throughout the room.

The Dyson Purifier Hot+Cool HP07 is compatible with the Dyson Link app.

Best additional features

Dyson Purifier Hot+Cool Formaldehyde HP09

Offering the latest technology, the Purifier Hot+Cool Formaldehyde HP09 is designed to provide warmed or cooled air that’s 50 percent cleaner. The device features a catalytic filter that detects and removes formaldehyde. A HEPA filter captures ultrafine particles and an activated carbon filter eliminates odors and gases, including VOCs.

Customer reviews say that the auto feature effectively regulates the air quality and temperature. However, one reviewer reports that it doesn’t cool the entire room.

The Purifier Hot+Cool Formaldehyde HP09 is compatible with the Dyson Link app.

Best humidifier and air purifier combo

Dyson Pure Humidify+Cool PH01

The Pure Humidify+Cool PH01 uses HEPA and activated carbon filters to trap gases, pollutants, and allergens. It provides purified, humidified air that’s easier to breathe and keeps you cool.

The Pure Humidify+Cool PH01 features an easy-to-use deep clean cycle that removes mineral deposits and bacteria from the water system.

It’s also the first humidifier purifier to earn the National Psoriasis Foundation Seal of Recognition.

The Pure Humidify+Cool PH01 is compatible with the Dyson Link app.

Dyson is accredited with the Better Business Bureau (BBB) and has an A+ rating. The company’s average customer rating on the BBB website is 1.12 stars. In the last 12 months, Dyson has had 227 complaints closed on the BBB. Based on customer reviews, Dyson has a 1.5-star average rating with about 1,000 reviews on Trustpilot.

Positive reviews mention that Dyson air purifiers are effective in improving breathing comfort and reducing allergy symptoms. Several customers report satisfaction with the improved air quality.

Negative customer reviews report that it’s difficult or impossible to reach a customer service representative via telephone and email. Several reviewers mention orders that didn’t arrive or were defective, and unauthorized credit card charges from Dyson.

Customer feedback on Dyson apps

Online reviews of the Dyson Link app are mostly positive, describing it as easy to use, responsive, and functional. Several customers enjoy being able to compare the indoor versus outdoor air quality, especially when living in a polluted area.

A few customers complain that it’s difficult to swipe back and forth between different machines, while others report connectivity issues. Several people mention that they have to repeatedly uninstall and reinstall the app. One reviewer says that the app would be easier to use and understand if Dyson provided instructions.

You can use Dyson air purifiers without the app. However, you may not be able to access all of the data related to your device.

You can buy Dyson air purifiers on the Dyson website or at a Dyson Demo Store in New York City, San Francisco, or Los Angeles. The company also has stores in Santa Clara, California, and Tysons, Virginia. Dyson also offers virtual technology demonstrations and product recommendations via live video chat.

When buying products directly from Dyson, the company offers a 30-day money-back guarantee for all air purifiers. To return a product, fill out and submit the online return form. Once the Dyson team responds with return authorization information, send back the item using the original Dyson packaging. Dyson will pay for the return shipping.

If your air purifier is malfunctioning, visit the troubleshooting page for support and tips that may help you repair your device. Or check online to see if there is a Dyson Service Center near you.

Dyson air purifiers are effective and quiet devices, but they’re also costly. The variety of models can accommodate various room sizes, remove formaldehyde, and function as a heater or humidifier. They’re especially useful to people who own a pet, have allergies, or live in a polluted area.

Dyson air purifiers are expensive, but if they fall within your budget, they may be a worthy investment. The main drawback of buying a Dyson product is the company’s poor customer service reputation, which is something to consider, and their expense.