Dyson Purifier Humidify+Cool PH2 De-NOx

Room Air Purifiers / Small Room (150 sq. ft. or less)

This air purifier from Dyson has

a filter indicator
a programmable timer
a remote control
an auto mode
a dirt sensor
10 speeds

It doesn't specify a recommended room size and weighs 18 pounds. We also tested how well this unit performs as a humidifier. See here for our results.

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CR's Expert Take

How did it perform in our owner surveys and expert lab testing?

Overall Score

The Overall Score for this model incorporates our expert lab test results, as well as ratings for that brand’s reliability and owner satisfaction from our annual product owner survey of members.

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Current Range of Tested Room Air Purifiers

What goes into the Overall Score?

OWNER SURVEYS

Learn More

Dust, pollen, smoke removal (low)

/ 5

Dust, pollen, smoke removal (high)

/ 5

Noise (low speed)

/ 5

Noise (high speed)

/ 5

Ease of use

/ 5

Annual cost ($)

/ 5

About

The Dyson Purifier Humidify+Cool PH2 De-NOx is part of the Air Purifiers test program at Consumer Reports. In our lab tests, Room Air Purifier models like the Purifier Humidify+Cool PH2 De-NOx are rated on multiple criteria, such as those listed below.

Dust, pollen, smoke removal (low): How well a model clears air of dust and smoke when operating at a lower, quiet speed.

Dust, pollen, smoke removal (high): How well a model clears air of dust and smoke when operating at its highest speed.

Noise (low speed): How loud a model is at the speed used for Low Speed testing.

Brand Reliability & Satisfaction

#? in Reliability of all Room Air Purifier Brands

Did the brand perform consistently well over time?

PREDICTED RELIABILITY SCORE

/ 100

Predicted brand reliability scores are based on the likelihood of newly purchased air purifiers experiencing a problem, adjusted for extended warranty or service contract status and product usage, by the end of the 5th year of ownership. Higher scores mean better reliability. Ranked #? of 36

Would our members recommend this brand?

OWNER SATISFACTION SCORE

/ 100

Brand owner satisfaction scores are based on how likely owners are to recommend their air purifier to their friends and family. Ranked #? of 36

Source: Consumer Reports' 2022, 2023 and 2024 Summer Surveys

Features & Specs

Features

Filter-life indicator

Yes

Remote control

Yes

Auto fan speed

Yes

Smartphone app

Yes

VOC Sensor

Yes

High efficiency particulate air (HEPA) filter

Yes

Carbon

Yes

Ionization

Electrostatic

Plasma

Mechanical Filter

Specs

Annual Electricity Cost ($)

Annual Filter Cost ($)

Product type

HEPA/Carbon

Weight (lbs.)

17.9

Energy Star

Number of fan speeds

Particle Sensor Display

Number + Color

Pre-Filter Maintenance

Dry Wipe

Main Filter Maintenance

Replace

Price & Shop

Dyson Purifier Humidify+Cool PH2 De-NOx

CR's Expert Take

Overall Score

What goes into the Overall Score?

About

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