Philips AC4002 User Manual

 - Press and hold the reset button for filter 3/4 for 2 seconds if you have 

replaced filter 3 (activated carbon filter) and 4 (HEPA filter). 

 

, You hear a beep and the appliance starts operating in the auto mode

again.

New filters are available under the following type numbers:

Filter

Type number

Filter 2: multi-care filter

AC4121

Filter 3: activated carbon filter

AC4123

Filter 4: HEPA filter

AC4124

AC4002 only: adding the multi-care filter
AC4002 comes with the pre-filter, activated carbon filter and the HEPA 

filter. For this appliance, only the filter cleaning light of filter 1 (pre-filter) 

and the filter replacement light of filter 3 and 4 (activated carbon filter and 

HEPA filter) have been activated.

If you want to enjoy the benefits of the multi-care filter, you can purchase 

this filter separately (see the table above). In combination with the HEPA 

filter, the multi-care filter filters out dust, pollen and ultrafine particles 

larger than 20 nanometres, including bacteria and some viruses. According 

to publications of the World Health Organization, the avian and human 

influenza viruses and Legionella bacterium are larger than 20 nanometres.

After installing the multi-care filter, you have to activate the filter 

replacement indication of filter 2 in the following way: 

 1 

Simultaneously press and hold the reset button for filter 1 (pre-filter)

and the reset button for filter 2 (multi-care filter) for 2 seconds.

 - To deactivate the filter replacement indication of filter 2,  

simultaneously press and hold the reset button for filter 1 (pre-filter) 

and the reset button for filter 2 (multi-care filter) for 2 seconds. 

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