A:AnswerHello LC,
This is Miella from Dyson. The Dyson HP01 machine does not have a feature to adjust humidity levels and is strictly a purifier to output cleaner air.
Hope this helps!
Miella
Dyson Customer Support
A:AnswerHi Sam, this is Kelly with Dyson. The noise level of the Dyson Pure Hot + Cool depends on which mode you are using it in. The max sound level, whilst using in focused heater mode is 50 dBa, and the max sound level in focused fan mode is 63 dBa.
Best wishes,
Kelly
Dyson Customer Support
A:AnswerHello Mellen, this is Kelly with Dyson. The Dyson HP01 Pure Hot + Cool, like all of our other fans and purifier units do not have Freon, so they are not an air conditioner, but it does work better than standard fans. Dyson fans use Air Multiplier technology to create a powerful stream of uninterrupted airflow. Air is accelerated through an annular aperture, creating a high-velocity jet of air. This passes over an air foil-shaped ramp, channeling its direction and creating areas of low pressure behind and around the fan. The change in pressure forces surrounding air to be drawn into the airflow, resulting in a powerful stream of smooth cooling air.
Best wishes,
Kelly
Dyson Customer Support
A:AnswerHi, this is Summer with Dyson. The F code indicates the filter will need to be replaced and reset. The filter will need to be replaced once a year if the machine is ran for 12 hours a day. If you run it for 24 hours a day, it is about every 6 months. There is also an auto mode that you can set it on when you need to and it will be like a stand by mode and clean the air as needed to help the filter life as well.
Best wishes,
Summer
Dyson Customer Support