Product use and care tips for
2-in-1 Air Purifier and Humidifier 3400 series
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Your guide to 2-in-1 Air Purifier and Humidifier 3400 series
Everything you need to know about the 2-in-1 Air Purifier and Humidifier 3400 series
Your smart, clean air solution
Be in full control of your air, at home or away. Together with your connected Philips Air device, Air+ provides a smart experience that ensures you breathe clean and healthy air.
Frequently asked questions
Troubleshooting and solutions
Troubleshooting for your 2-in-1 Air Purifier and Humidifier 3400 series.
- My Philips Air Purifier does not improve the air quality
- Philips 2-in-1 Air Purifier and Humidifier does not humidify the air
- My Philips Air Purifier’s filter replacement indication stays on
- My Philips Air Purifier makes an unusual noise
- My Philips 2-in-1 Air Purifier and Humidifier’s refill status does not work
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