After spending three months testing in my home office, I can confidently say the Dyson Air Purifier Hot + Cool delivers on its promise of year-round comfort and cleaner air.

And while its premium price tag might raise eyebrows, its performance and versatility make it worth considering for those seeking an all-in-one solution.

Dyson Hot + Cool Air Purifier Design and First Impressions

The Dyson Air Purifier Hot + Cool makes a strong first impression with its eye-catching bladeless oval design. It’s not just an air purifier; it’s a statement piece. Whether you place it in your living room, bedroom, or even an office, its sleek, modern aesthetic blends seamlessly into almost any decor style. At about 30 inches tall, it’s a great size — big enough to feel substantial and effective, but compact enough to fit comfortably in smaller spaces without dominating the room. Its minimal footprint means you won’t have to rearrange your furniture or sacrifice a corner just to make room for it.

The attention to detail in the build quality is immediately noticeable. It feels solid and well-made, with premium plastics and precise craftsmanship that you’d expect from a high-end brand like Dyson. Nothing about it feels flimsy or cheap.

The oscillating base is smooth and quiet, giving it a sense of effortless functionality. Even when it’s running at its highest setting, the unit stays perfectly stable, so you don’t have to worry about it rattling or tipping over. It’s clear that Dyson put thought into not only how this purifier performs but also how it feels to live with it daily.

Another small but thoughtful touch is the control panel and remote, which match the minimalist design of the purifier. The remote conveniently magnetizes to the top of the unit, so you’ll never lose it — a feature you’ll appreciate more than you think! Altogether, the Dyson Hot + Cool exudes a sense of quality and innovation that justifies its premium price point right from the moment you set it up.

Is the Dyson Hot + Cool the Best Air Purifier Heater Combo?

The Dyson Air Purifier Hot + Cool really proves its worth when it comes to air purification. Its sealed HEPA H13 filter system is designed to capture an impressive 99.95% of particles as small as 0.1 microns. But what does that mean for you? It means the device can tackle some of the most common (and annoying) indoor air pollutants, including:

• Dust and pet dander, perfect for allergy-prone households or homes with furry friends.

• Pollen and other allergens that can wreak havoc during allergy season.

• Cooking odors and smoke, which it handled with ease even after a smoky kitchen mishap.

• VOCs (Volatile Organic Compounds) from cleaning supplies, paints, or other household products.

During my testing, the air quality sensor didn’t just sit there looking fancy — it worked. If I started cooking or used a strong-smelling cleaning spray, the purifier noticed almost immediately. Auto mode kicked into gear, adjusting the fan speed to clear the air without me having to do a thing. It’s impressively responsive and takes the guesswork out of when to adjust settings.

Another highlight is the real-time feedback you get from the air quality display. The unit’s LCD screen provides a clear, easy-to-read snapshot of your current air quality, and the companion app takes it even further with detailed insights. Watching the air quality improve in real-time was genuinely satisfying — it’s like having proof that it’s doing its job.

Dyson didn’t just focus on performance here; they made sure you can see and feel the results, which makes a big difference.

If you’re interested in how the Dyson Air Purifier Hot + Cool stacks up, check out our other air purifier reviews.

Heating and Cooling Functions

One of the features that stood out to me about the Dyson Air Purifier Hot + Cool is its heating function. In my tests, it warmed up the room quickly and evenly, creating a cozy environment without that dry, stuffy feeling you often get with traditional space heaters.

The built-in thermostat is impressively accurate, so once you set your desired temperature, the unit maintains it consistently without overshooting or leaving you too cold. The heat distribution is also excellent, ensuring the warmth reaches every corner of the space.

The cooling function, while not a replacement for an air conditioner, does a great job of circulating air and keeping things comfortable during warmer months. It provides a steady, refreshing airflow that’s especially nice on milder summer days. At lower speeds, the fan is whisper-quiet, making it great for bedrooms or workspaces where noise can be distracting. On higher settings, you’ll hear it more, but it’s not overwhelming and is still quieter than many traditional fans.

Overall, the heating and cooling functions make this a true year-round appliance. Whether you’re warming up a chilly morning or cooling down on a hot afternoon, it handles the job with ease and a touch of Dyson’s signature style.

Dyson recommends this unit for rooms up to 800 square feet. In testing, it performed as described.

Smart Features and Controls

The device connects easily to WiFi and integrates with the Dyson Link app. The app offers:

• Remote control of all functions
• Detailed air quality reports
• Schedule setting
• Filter life monitoring
• Voice control through smart assistants

The smart capabilities add genuine value rather than feeling like gimmicks. If you’ve played with any similar “smart” devices, you know what I mean.

The included remote control magnetically attaches to the unit’s top — a thoughtful design touch that helps prevent misplacement.

Noise performance varies significantly based on settings:

• Night mode: Nearly silent at 30 dB
• Low fan speed: Quiet background hum around 40 dB
• Maximum speed: Noticeable but not disruptive at 62 dB

The night mode deserves special mention for its ability to purify air while remaining whisper-quiet — perfect for light sleepers.

Energy Efficiency

Despite its multiple functions, the device maintains reasonable power consumption:

• Purification only: 40W
• Cooling mode: Up to 60W
• Heating mode: Up to 2000W

The auto mode helps optimize energy use, adjusting power consumption based on air quality and room temperature needs.

So, What’s the Verdict?

At $649.99, the Dyson Air Purifier Hot + Cool represents a significant investment, which might seem steep but the device’s versatility and performance quality make it a premium air purifier heater combo for year-round use.

The Dyson Air Purifier Hot + Cold would work best for those seeking clean air and temperature control in one package.

Pros

• Outstanding air purification
• Effective heating
• Quiet operation in night mode
• Excellent build quality
• Useful smart features (no, seriously)
• Attractive design

Cons

• Premium price point
• Expensive replacement filters
• Cooling function can be a little lacking

Rating: 4.5/5, for third place in our air purifier category, behind the Alen FLEX Air Purifier and the AirDoctor AD2000.

Where Can You Buy the Dyson Air Purifier Hot + Cool?

From what we can tell, the best price and availability for the Dyson Air Purifier Hot + Cool is found here.