Philips
Formaldehyde filter
AC4142
Healthy Air Always
for Philips clean air system AC4072/AC4074
Healthy Air
• Filters out formaldehyde & other volatile organic compound*
• Filters out bacteria
• Filters out dust and allergens
Always
• HealthyAirProtect Lock ensures healthy air always
Simplicity
• HealthyAirProtect Alert warns you when to replace filter
• Easy-to-install filter
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