Dyson Purifier Humidify+Cool PH2 De-NOx vs Blueair 2-in-1 Pro Purify + Humidify
Two of the purifier + fan, heater & humidifier combos in our best air purifier fan, heater & humidifier combos: dyson, blueair, shark, honeywell comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Dyson Purifier Humidify+Cool PH2 De-NOx
Best for: Purifies, humidifies and cools
Check price at AmazonBest for: A 1.3-gallon purifier-humidifier with Skin Mode
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Dyson Purifier Humidify+Cool PH2 De-NOx | Blueair 2-in-1 Pro Purify + Humidify | Weight |
|---|---|---|---|
| Heater modeYes when the maker lists a heating mode. A heater combo replaces a space heater in winter. | No | No | 20% |
| Cooling fan / circulator modeYes when the unit can blow air at you or circulate the room. Honeywell notes its circulator moves air but doesn't cool it. | Yes | No | 15% |
| HumidifierYes for units with a water tank that add moisture (Dyson PH2, Blueair 2-in-1). | Yes | Yes | 15% |
| Smoke CADRListed only by Blueair here. Dyson, Shark and Honeywell don't publish an AHAM CADR, so those cells are blank and score at the lowest published value in the category. | Not listed | Not listed | 25% |
| Oscillation rangeHow far the unit turns to spread air around the room, per the maker. | 90 ° | Not listed | 10% |
| Carbon stage includedYes when the included filter has activated carbon (Dyson K-Carbon or activated carbon, Blueair particle + carbon, Honeywell carbon filter). | Yes | Yes | 15% |
| Modes | Purify, humidify, cool | Purify, humidify (Skin Mode) | info |
| AHAM CADR | Not published by the maker | Not listed on the product page | info |
| Filter | Combined HEPA + K-Carbon | Not listed | info |
| Filter life | 1 year (12 h/day) | Not listed | info |
| Oscillation | 90° | Not listed | info |
| Speeds | 10 | Not listed | info |
| Height | 36.3 in | Not listed | info |
| Weight | 17.9 lb | 18.5 lb | info |
| Recommended room | Not listed | 391 ft² | info |
| Tank | Not listed | 1.3 gal (up to 60 h in auto) | info |
| Filters | Not listed | Particle + carbon, wick | info |
| Noise | Not listed | 20–56 dB | info |
| Power | Not listed | Up to 60 W | info |
| AirPick score | 4.9/10 | 3.6/10 | 100% |
Where each one comes out ahead
Dyson Purifier Humidify+Cool PH2 De-NOx
Better published figure on: Cooling fan / circulator mode.
What we like
- Humidifier, fan and purifier
- K-Carbon filter
Watch out for
- 90° oscillation
- No CADR on the page
Blueair 2-in-1 Pro Purify + Humidify
No scored spec where it is strictly ahead; its case rests on the strengths below.
What we like
- 1.3 gal tank, up to 60 h
- 20 dB on low
Watch out for
- CADR not listed
- 56 dB on high
Verdict
Both humidify and purify with carbon. Dyson adds a cooling fan and 90° oscillation. Blueair lists a 1.3 gal tank, a 391 ft² room and 20–56 dB.
- Dyson Purifier Humidify+Cool PH2 De-NOx: Dyson: Purifier Humidify+Cool PH2 De-NOx
- Blueair 2-in-1 Pro Purify + Humidify: Blueair: 2-in-1 Pro