Dyson HEPA Big+Quiet Formaldehyde - Using Your Purifier; Power and Airflow Control; Understanding CO2 Monitoring; Safe CO2 Levels

Using your machine
Power and Airflow speed
Press the Power button on the screen to switch on your machine.
Press the Power button again for Airflow speed 1.
Press the Power button a second time for Airflow speed 2.
Press and hold the Power button to switch off your machine.
CO
2
monitoring
The LCD screen displays the power mode setting and the
CO
2
level in the room – reporting it in real time.
Low CO
2
CO
2
is at a safe level.
Medium CO
2
CO
2
has built up. It’s advisable to take action,
like opening a door or window.
High CO
2
CO
2
has built up to a level of concern.
It’s advisable to take action, like opening
a door or window.
Finger point illustrates
where the power button
is positioned, on the
conic amplifier.
LCD screen display showing that CO
2
is at a safe level. This is indicated by
green-coloured numbers.
LCD screen display showing that
CO
2
is building up. This is indicated
by yellow-coloured numbers.
LCD screen display showing that
CO
2
is at a concerning level. This is
indicated by red-coloured numbers.