Dyson pure cool DP04 Operating Manual page 15

Indoor air quality - 12 seconds
Monitor the current air quality with a
graph showing the last 12 seconds
of data.
Volatile organic compounds
VOC's are typically odours that may
be potentially harmful. These can be
found in cleaning products, paints
and new furnishings.
Wi-Fi
The current status of connection to
the Wi-Fi network.
Particulate matter (PM2.5)
Microscopic particles up to 2.5
micrometers in size, suspended in
the air we breathe. These include
smoke, bacteria and allergens.
Indoor temperature
Monitor the ambient
temperature to help maintain a
comfortable environment.
Particulate matter (PM10)
Larger microscopic particles up to
10 micrometers in size, suspended
in the air we breathe. These include
dust, mould and pollen.
Indoor humidity
The amount of water vapour in the
air, shown as a percentage of the
maximum possible humidity at the
current temperature.
Nitrogen dioxide and other
oxidising gases
These potentially harmful gases are
released into the air by combustion,
for example the burning gas
when cooking and in vehicle
exhaust emissions.
Filters
The remaining filter life is shown in
the display and will indicate when
either filter needs replacing.
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