Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Dyson - Purifier Hot+Cool HP10 | Winix - 5500-2 |
|---|---|---|
| Coverage | 50 m² | 33 m² |
| CADR | 300 m³/h | 415 m³/h |
| Min noise | 30 dB | 27 dB |
| True HEPA H13+ | true | false |
Between the Purifier Hot+Cool HP10 and 5500-2, the Purifier Hot+Cool HP10 comes out ahead in coverage / true hepa h13+, while the 5500-2 wins on cadr / min noise. Overall, the Purifier Hot+Cool HP10 scores 72.5 and the 5500-2 scores 60.1 on our Mars Score.
Which should you buy?
The Purifier Hot+Cool HP10 is the clear pick on raw spec strength, leading by 12.4 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Purifier Hot+Cool HP10 if you care most about coverage / true hepa h13+. The biggest gaps in its favor are coverage, true hepa h13+. The single most decisive one: Coverage — 51.52% more. 50 m² vs 33 m².
Pick the 5500-2 if you care most about cadr / min noise. Its strongest claims are cadr, min noise. The single most decisive one: CADR — 38.33% more. 415 m³/h vs 300 m³/h.
Both ship with comparable activated carbon, so those specs do not separate the two — focus on the differences below.
Bottom line: the Purifier Hot+Cool HP10 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Dyson - Purifier Hot+Cool HP10 or Winix - 5500-2?
Dyson - Purifier Hot+Cool HP10 leads the current Mars Score by 12.4 points.The more useful decision is the trade-off behind that result: compare cadr, coverage, true hepa h13+, min noise against the way you will actually use the product.
Choose Dyson - Purifier Hot+Cool HP10 if…
Dyson - Purifier Hot+Cool HP10 has the measurable edge on coverage m2, has hepa 13.
Choose Winix - 5500-2 if…
Winix - 5500-2 has the measurable edge on cadr m3h, noise db min.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Dyson - Purifier Hot+Cool HP10 wins
- ▲Coverage — 51.52% more. 50 m² vs 33 m².
- ▲Has True HEPA H13+.
Why Winix - 5500-2 wins
- ▲CADR — 38.33% more. 415 m³/h vs 300 m³/h.
- ▲Min noise — 3.00 dB less. 27 vs 30.
Spec comparison
Performance
| Spec | Dyson - Purifier Hot+Cool HP10 | Winix - 5500-2 |
|---|---|---|
| CADR | 300 m³/h | 415 m³/hlead |
| Coverage | 50 m²lead | 33 m² |
| True HEPA H13+ | truelead | false |
| Activated carbon | true | true |
Smart & Noise
| Spec | Dyson - Purifier Hot+Cool HP10 | Winix - 5500-2 |
|---|---|---|
| Min noise | 30 dB | 27 dBlead |
| Air quality sensor | true | true |
| Smart app | truelead | false |