“The Dyson Hot+Cool Formaldehyde offers a full suite of air treatment, with heating, cooling and air purification, making for a much more space‑efficient appliance than investing in separate devices.”
Critical Assessment
What Critics Praise
- Powerful Multi‑Functional Air Treatment
- Self‑Sustaining Formaldehyde Removal
- Intuitive App With Detailed Metrics
- Heats, cools, and purifies in one unit
- 350-degree oscillation for even distribution
- Voice control via Alexa, Google Assistant, Siri
Points of Contention
- High Price Point
- Loud at high fan speeds
- Inadequate fine particle capture
- Low clean air delivery rate
Professional Reviews
3 reviews from 3 critics90
Josephine Watson
TechRadar
80
John R. Delaney
PCMag
“Most importantly, it does a superb job of speedily scrubbing the air of pollutants.”
60
RTINGS.com
RTINGS
“The Dyson HP09 is a middling option for pet owners.”
