Philips AC4118 Odours are not, Removed properly, Or replace it see chapter ‘Filter replacement’

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Problem	Solution
	Clean the filters and the corona particle charger (see chapter ‘Cleaning
	and maintenance’). If this does not help, unplug the appliance and take it
	to your Philips dealer or an authorised Philips service centre.
The odours are not	The zeolite gas filter may be dirty or may have reached the end of its
removed properly.	life. Clean the zeolite gas filter (see chapter ‘Cleaning and maintenance’)
	or replace it (see chapter ‘Filter replacement’).
	Perhaps you use the appliance in a room in which the ambient air
	quality is very poor. In that case, open windows to improve the air
	circulation.
	Perhaps you use the appliance in a room that is much bigger than the
	room size the appliance is intended for. Put the appliance in a smaller
	room.The recommended room size is 6m² up to 20m² for AC4054/
	AC4052 and 6m² up to 40m² for AC4064/AC4062.
The dust particles are	The ESP particle filter may have reached the end of its life. Check the
not removed properly.	colour of the ESP particle filter (see chapter ‘Filter Replacement’). If
	necessary, replace the filter.
	Perhaps you use the appliance in a room that is much bigger than the
	room size the appliance is intended for. Put the appliance in a smaller
	room.The recommended room size is 6m² up to 20m² for AC4054/
	AC4052 and 6m² up to 40m² for AC4064/AC4062.
The fans do not work,	The appliance may be malfunctioning. Switch off the appliance and
even though the	unplug it.Take the appliance to your Philips dealer or an authorised
appliance is plugged in	Philips service centre.
and switched on.
The appliance produces	The pre-filter may be clogged. Clean the pre-filter (see chapter
an unusual noise (e.g. a	‘Cleaning and maintenance’).
hissing, sizzling or
crackling noise) during
operation.
	Perhaps you forgot to remove the plastic wrapper of a new filter.
	Remove the plastic wrapper before you switch on the appliance again.
	The air inlet or outlet may be blocked by external objects. Remove the
	object that blocks the air inlet or outlet.
	The appliance may be malfunctioning. Switch off the appliance and
	unplug it.Take the appliance to your Philips dealer or an authorised
	Philips service centre.
	Perhaps the mesh of the corona particle charger is not clean. Clean the
	corona particle charger (see chapter ‘Cleaning and maintenance’).
The appliance produces	The appliance may be malfunctioning. Switch off the appliance and
a burning smell during	unplug it.Take the appliance to your Philips dealer or an authorised
operation	Philips service centre.
The appliance gives off	In case of an unusual smell, contact an authorised Philips service centre.
an unusual smell during
operation.