Filters out ultrafine particles >20 nanometers**
**In combination with the multi-care filter, the HEPA filter filters out ultrafine particles >20 nanometers including bacteria, dust, allergens and some viruses. According to publications of World Health Organization, the avian influenza, human influenza viruses and Legionella bacterium are larger than 20 nanometers.
Healthy air protect alert warns you when to replace filter
Healthy air protect alert gives you a timely warning when to replace the filter. When the filter is not replaced in time, the appliance stops functioning to avoid running with no effect since filter is full. It is your assurance of healthy air always.
- According to 2008 Microbiological Risk Assessment Report of the World Health Organization (WHO), the avian influenza, human influenza, Legionella and hepatitis viruses and the SARS coronavirus are larger than 0.02 microns (20 nanometers).
|Multi-care filter color||Dark purple (surface)|
|F-box weight (incl. product)||0.08 kg|
|Product dimensions (W x D x H)||286 x 10 x 370 mm|
|F-box dimensions (W x D x H)||295 x 20 x 400 mm|
|Country of Origin||China|
|12 NC (China)||8834 151 00710|
|For Philips air purifier(s)||AC4372, AC4373|
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