Dyson Purifier Cool Formaldehyde TP09 vs Dyson Purifier Hot+Cool HP09 (2026)
Which is better? We compared both on score, owner ratings, pros and cons.
Dyson Purifier Cool Formaldehyde TP09
HEPA H13, formaldehyde destruction, 360° oscillation, cooling fan, app. The premium air purifier-fan.
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Dyson Purifier Hot+Cool HP09
Heats, cools and purifies. HEPA H13 + activated carbon. Air quality sensors with real-time display.
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| Dyson Purifier Cool Formaldehyde TP09 | Dyson Purifier Hot+Cool HP09 | |
|---|---|---|
| 247Verdict Score | 9.2/10 | 9.0/10 |
| Owner Rating | 4.5★ (4,800) | 4.5★ (6,400) |
| Verdict | Excellent | Excellent |
| Filter | HEPA H13 + formaldehyde | HEPA H13 + activated carbon |
| Coverage | 10m projection | Up to 70m² |
| Warranty | 2 years | 2 years |
Quick Verdict
Both are strong choices, but the Dyson Purifier Cool Formaldehyde TP09 edges ahead with a 9.2/10 vs 9.0/10. HEPA H13, formaldehyde destruction, 360° oscillation, cooling fan, app. The premium air purifier-fan. That said, the Dyson Purifier Hot+Cool HP09 is worth considering if Heats, cools and purifies. HEPA H13 + activated carbon. Air quality sensors with real-time display..
Pros & Cons Side by Side
Dyson Purifier Cool Formaldehyde TP09
- Solid-state formaldehyde sensor detects and destroys formaldehyde continuously — unique feature
- HEPA H13 captures 99.97% of particles down to 0.1 microns
- Projects purified air up to 10 metres via Air Multiplier technology
- Works as a cooling fan simultaneously — dual function replaces separate devices
- Dyson app shows real-time air quality data and auto-mode manages purification
- £500+ for an air purifier requires justification — Levoit Core 400S delivers excellent HEPA purification at 20% of the price
- Fan noise at higher speeds is noticeable for sleeping use
- Large footprint for a single-room device
Dyson Purifier Hot+Cool HP09
- Three functions in one: heater, fan and HEPA H13 air purifier
- Real-time particulate and VOC sensors display air quality continuously
- Fully sealed system — air only exits through the filter, not around it
- Projects purified air across the whole room (not just near the unit)
- App control and scheduling — runs intelligently without intervention
- £600+ for a fan/heater/purifier combination
- Heater function raises electricity costs if used frequently
- Filter replacement costs £60-70 per year — budget for this
FAQ
Which is better, Dyson Purifier Cool TP09 or Dyson Purifier Hot+Cool HP09?
Both are strong choices, but the Dyson Purifier Cool Formaldehyde TP09 edges ahead with a 9.2/10 vs 9.0/10. HEPA H13, formaldehyde destruction, 360° oscillation, cooling fan, app. The premium air purifier-fan. That said, the Dyson Purifier Hot+Cool HP09 is worth considering if Heats, cools and purifies. HEPA H13 + activated carbon. Air quality sensors with real-time display..
Is the Dyson Purifier Cool TP09 worth the extra cost?
Yes — Dyson Purifier Cool Formaldehyde TP09 scores higher at 9.2/10 vs 9.0/10.
Also Worth Considering
Levoit Core 400S Smart Air Purifier
True HEPA H13 for rooms up to 40m². The best-value genuine air purifier available.
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Levoit Core 600S Smart Air Purifier
H13 HEPA, 1076 sq ft, smart app, air quality sensor, quiet sleep mode. Large-room air purifier.
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Winix 5500-2 Air Purifier
True HEPA with PlasmaWave technology. Sleep mode at 27.8dB. One of the best-reviewed air purifiers in the US.
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