Bedroom air purifier

Smart sensor, 20 m2 AC4055/00


How to clean/replace my Philips Air Purifier/Humidifier filter?

Cleaning your Philips Air Purifiers or Humidifier's filters will improve the quality of the air and increase its lifespan. Find out how it works.

How to clean

Clean the appliance and the filters as follows:

  • To prevent dust from collecting on both inside and outside, regularly clean both inside and outside of the body
  • Wipe away dust with a dry, soft cloth from the body of the appliance
  • Clean the air inlet and the air outlet with a dry soft cloth

Corona particle charger

Be extra careful when you clean the corona particle charger: the wires are very fragile.

  • Take the soft cleaning brush out of the front panel
  • Pass the brush gently along the top and bottom of the corona particle charger
  • Never touch the corona particle charger with your hands
  • Always clean the corona particle charger with the special soft cleaning brush, which is stored in the front panel

ESP particle filter and zeolite gas filter

  • Remove the filters from the appliance
  • Remove visible dirt with a vacuum cleaner


  • Only 2 filters need to be replaced when they are too dirty
  • ESP particle pre-filter
  • Zeolite gas filter
  • Clean the pre-filter with a vacuum cleaner

The information on this page applies to the following models: AC4055/00 , AC4065/00 , AC4052/00 , AC4054/00 , AC4064/00 . more less

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