The best Dyson fan depends on what you need it to do: choose the Purifier Cool PC1 for cooling airflow and air cleaning, a Purifier Hot+Cool model if you also want heat, or the Purifier Humidify+Cool PH2 De-NOx if adding moisture matters. Dyson’s US lineup pages describe these functions, but do not establish an independent performance winner.
Which Dyson fan fits your needs?
| Model | Best fit | What Dyson lists |
|---|---|---|
| Purifier Cool PC1 | Cooling airflow with air purification | Dyson describes cooling airflow and purification. Its current US product pages claim capture of 99.97% of particles as small as 0.3 microns; this is a manufacturer claim, not an independent comparative result. Dyson product page |
| Purifier Hot+Cool HP1 | Heating and cooling with purification | Dyson lists heating, cooling and purification. Dyson product page |
| Purifier Hot+Cool HP2 De-NOx | Heating and cooling with purification, plus additional monitoring and gas-related features | Dyson says HP2 absorbs NO₂ and destroys formaldehyde. Compare its listed US starting price with HP1 before paying more for the added features. Dyson product page |
| Purifier Humidify+Cool PH2 De-NOx | Cooling airflow and purification with humidification | Dyson identifies this model for buyers prioritizing humidity alongside air quality. Dyson product page |
How to choose by room and priority
Choose cooling and purification for a single-purpose setup
The PC1 is the clearest fit if you want a fan that circulates cooling airflow while also purifying air. Dyson says its Air Multiplier technology can amplify airflow up to 15 times; treat that as a Dyson technology claim, not an independent comparison of room cooling.
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Add heating only if you will use it
Both HP1 and HP2 De-NOx combine heating, cooling and purification. HP2 is the more feature-specific option: Dyson highlights added monitoring and says it absorbs NO₂ and destroys formaldehyde. That distinction matters if those functions are priorities, but the available manufacturer descriptions do not show that HP2 is a better choice for every household.
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One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchChoose humidification when moisture is part of the need
The PH2 De-NOx combines humidification with cooling and purification. Dyson’s US air-treatment category page also describes UV Cleanse technology and claims it removes 99.9% of bacteria in water. This manufacturer figure does not establish an independently measured whole-home health outcome.
#1 Best Overall
- Air Multiplier technology circulates purified air throughout the whole room.¹
- All year-round purifier. Heats in the winter, cools you in the summer.
- Curved and magnetized remote control stores neatly on the machine. Not app compatible.
- Oscillates up to 350°
- Programmed to turn off after pre-set intervals of 1, 2, 4 and 8 hours
What the published claims do—and do not—tell you
Dyson’s US pages describe product features and filtration claims, including capture of 99.97% of particles as small as 0.3 microns on relevant purifier pages. These are manufacturer claims. They are not a head-to-head independent test showing which model cleans a room fastest, moves the most air in real-world use, or performs best for a particular room size. No independent comparative performance result is established here, so choose by function and features rather than treating one model as a proven overall winner.
Quick Recap
Best Value
- Dyson's quietest, most powerful heater and cooling fan for all season comfort.
- Precisely monitors and reacts for faster whole room heating.¹ Increases your whole room temperature by one degree in as little as 3 minutes.
- Safe for you, your family and your pets. No exposed heater elements or fast-spinning blades. Automatic shut off if tipped over and child lock to disable controls.
- Quieter than a whisper at only 26dB in Sleep mode. And up to 25% quieter in Max mode.² For peaceful comfort any time of day or night.
- Air Multiplier projection amplifies airflow by eight times and provides over 200 liters per second of smooth yet powerful warm or cool airflow.
Rank #4
- Automatically senses, captures, and traps pollutants for cleaner air.
- Multifunctional. Intelligently purifies, heats, and cools you.²
- Fully sealed to HEPA H13 standard. It's not just the filter that's fully sealed, it's the whole machine. So what goes inside stays inside.⁴
- Air Multiplier technology generates the circulation power to draw distant pollutants into the machine, projecting purified air throughout the whole room.¹
- Automatically senses and reacts to changes in air quality, then reports pollution in real time on LCD screen and on the MyDyson app.³
Rank #3
- Advanced air purification automatically captures 50% more NO₂.⁸
- Fully sealed, 3-stage HEPA H13 grade filtration captures 99.97% of particles as small as 0.3 microns.³
- Removes odors and gases,¹ and continuously destroys formaldehyde.⁹
- Dyson Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow⁷ to cool you in summer,⁶ and heat a whole room evenly in winter.⁴
- Control and monitor air quality from anywhere using the MyDyson app, or hands-free with compatible voice services.⁵
Rank #2
- The fully sealed filter system combines an Activated carbon filter to remove gases with a HEPA filter that captures 99.97% of microscopic allergens² and pollutants as small as 0.3 microns.¹
- The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade – so what goes inside, stays inside.³
- Dyson Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow⁷ to cool you in summer,⁶ and heat a whole room evenly in winter.⁴
- Captures 97% of odors such as cooking odors, pet odors and smoke.⁸
- Control and monitor air quality from anywhere using the MyDyson app, or hands-free with compatible voice services.⁵
Check filters, price and local availability
- Confirm filter compatibility. Replacement filters are model-specific; check the exact model name and fit before ordering. Dyson’s support and product information can help verify a match: Dyson US air-treatment range.
- Compare current prices for the exact models. Dyson’s listed prices, promotions and inventory can change. In particular, compare HP2 De-NOx’s current US starting price against HP1’s if you are weighing its added features.
- Check your country’s lineup. The models described here are from Dyson’s US product pages; names, features and availability may differ by region. Confirm local specifications before buying.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

