Philips
HEPA filter
AC4144
Healthy Air Always
for Philips clean air system AC4072/ AC4074/AC4083
Healthy Air
•Filters out ultrafine particles >20 nanometers*
•Filters out cigarette smoke
•Eliminates germs and mould with antibacterial coating
Always
• HealthyAirProtect Lock ensures healthy air always
Simplicity
•HealthyAirProtect Alert warns you when to replace filter