Philips AC4072 Brochure & Specs page 2

Clean air system
47W
Highlights
Professional filtration system
It filters out allergens, ultrafine particles >20
nanometers including bacteria and some
viruses* in multiple stages: Stage 1:The pre-
filter treated with antibacterial substances, it
catches big particles like human hair. Stage
2:The formaldehyde filter removes
formaldehyde and harmful gases. Stage 3:The
AC filter removes odors and harmful gases
effectively. Stage 4:The HEPA filter with
antibacterial coating effectively removes fine
dust and cigarette smoke, while the
antibacterial and anti-mould functions of
organic antibacterial materials eliminate germs
and mould.
Boost Power function
When in BoostPower mode, the high fan speed
quickly purifies the air.
Smart Air Control
The built-in sensor (particle) measures the air
quality in the room and automatically selects
the appropriate speed setting to guarantee the
best possible air quality in your rooms. The
multiple color indicators inform you on the
actual air quality, and will be red, dark purple
and purple if the air quality is not yet good
enough, and blue when the air is clean and
healthy again.
HealthyAirProtect Alert
HealthyAirProtect Alert warns you timely
when you have to replace a new filter. When
the filter is not replaced in time, the appliance
stops functioning to avoid running with no
effect since filter is full.
HealthyAirProtect Lock
HealthyAirProtect Lock function ensures you
healthy air always. It shuts off the purifier when
healthy air can no longer be guaranteed. When
one of the filters is almost full and has to be
cleaned or replaced, the HealthyAirProtect
Alert warns you to replace or clean filter.
When users do not replace concerned filter,
the appliance stops operating and the appliance
is locked.
Smart Night mode
In Auto mode, the appliance automatically
switches to Night mode when the room
AC4072/00
becomes dark. Under the Night mode, the
appliance switches to lower activity level, the
lights go out (except Power On/Off light) , the
fan speed and noise level are reduced and the
energy consumption is minimised. If the room
becomes bright again for 5 minutes or longer,
the appliance resumes normal operation. In
Night mode, the auto control is still active. If
the air is clean, the appliance stops running. If
the air quality deteriorates, the appliance is
activated with lower activity and lights still out.
4-step air quality indicators
4-step light indicators clearly show air quality
level Blue - Very Good; Deep Purple - Good;
Purple - Fair; Red - Bad
5-step fan speed
5-step fan speed allows you to adjust speed
level you want ( fan speed indicators on
control panel)