The Dyson HP09 is decent for use in bedrooms. It's small enough to be set up in any corner of your room, and as long as you don't turn on the heater, it doesn't make all that much noise. It also features a dedicated 'Night' mode, limiting the fan speed to its quietest level and dimming the display....

The Dyson HP09 is decent for use in bedrooms. It's small enough to be set up in any corner of your r...

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. However, this and its many value-adding design and smart features do inflate the price significantly.

The Dyson Hot+Cool Formaldehyde offers a full suite of air treatment, with heating, cooling and air...

Dyson Purifier Hot+Cool Formaldehyde (HP09) cures new-world problems

Dyson Purifier Hot+Cool Formaldehyde (HP09) cures new-world problems