Dyson Purifier Humidify+Cool PH2 De-NOx - Purifies, Humidifies & Cools

In this review the Dyson Purifier Humidify+Cool PH2 De-NOx is evaluated as an all-in-one room solution for people who want air purification, hygienic humidification and cooling in a single unit. The biggest reason to buy is its combination of a sealed HEPA H13 grade filtration system and targeted humidification that together address particles, gases and waterborne bacteria - useful for allergy sufferers or households seeking cleaner indoor air and comfortable humidity control. The review focuses on real-world use, control options and how well the machine balances the three core functions.

Key Features

• Advanced NO2 capture: The purifier claims to capture about 50% more nitrogen dioxide, which helps reduce exposure to traffic and combustion-related gases in urban homes.
• Hygienic humidification: The unit hygienically removes 99.9% of bacteria in the water, providing safer moisture output for the room.
• Sealed HEPA filtration: A fully sealed, 3-stage HEPA H13 grade filter captures 99.97% of particles down to 0.3 microns for reliable particulate removal.
• Continuous formaldehyde destruction: The purifier is engineered to remove odors and gases while continuously breaking down formaldehyde, improving indoor chemical safety.
• Air Multiplier cooling: Dyson Air Multiplier technology projects powerful smooth airflow over 77 gallons per second to provide useful cooling in warmer months.
• Smart monitoring and control: Connects to the MyDyson app and compatible voice services so users can monitor air quality, set schedules and receive reports remotely.

Who It's For

The Dyson PH2 suits households that want an integrated solution: people who need HEPA-grade particle filtration, hygienic humidification and a fan for seasonal cooling. It is particularly appropriate for urban dwellers concerned about NO2 and homeowners who value remote monitoring and scheduled operation via app.

Those on a tight budget or who only need a single function (just a humidifier or just a purifier) should look elsewhere for a simpler, lower-cost device. Buyers who require extremely large-room coverage should check room-size guidance before committing, as the product is positioned for typical whole-room use rather than industrial spaces.

Pros & Cons

Pros

• Combines sealed HEPA H13 filtration with hygienic humidification for a comprehensive air treatment approach.
• Targets gases and odors and continuously destroys formaldehyde, adding chemical removal beyond particles.
• Air Multiplier technology delivers strong, smooth airflow that doubles as an effective cooling fan in warm weather.
• Smart app control and scheduling make monitoring and maintenance convenient from anywhere.

Cons

• Premium price is a common customer concern, which may affect perceived value for budget-conscious buyers.
• Some users report mixed impressions of air quality improvement versus cost, suggesting expectations should be calibrated.

Specifications

Product name	Dyson Purifier Humidify+Cool PH2 De-NOx
Filtration	Fully sealed 3-stage HEPA H13 captures 99.97% at 0.3 microns
NO2 performance	Advanced purification captures roughly 50% more NO2
Humidification	Hygienically removes 99.9% of bacteria in the water
Formaldehyde	Continuously destroys formaldehyde and removes odors and gases
Airflow	Air Multiplier projects over 77 gallons per second
Connectivity	MyDyson app and compatible voice services for remote control

Our Verdict

The Dyson PH2 De-NOx is a strong choice for buyers who need combined HEPA-grade purification, safe humidification and a cooling fan in one machine; it stands out for gas capture and hygienic water treatment. While the price is high, the sealed filtration, continuous formaldehyde destruction and smart controls justify the cost for those prioritizing air quality and convenient remote monitoring.

Frequently Asked Questions

Does the humidifier sanitize the water?
The unit hygienically removes 99.9% of bacteria in the water before humidifying, reducing the risk of microbial output.

Can it remove gases and odors?
Yes, the purifier is designed to remove odors and gases and continuously destroy formaldehyde.

Is it controllable remotely?
Yes, it connects to the MyDyson app for remote control, scheduling and personalized air quality reports.