Philips PureProtect Water 3400 Series AC3421 Air Purifier and Humidifier

Philips PureProtect Water 3400 Series AC3421 is a 2-in-1 air purifier and humidifier designed to help keep indoor air clean and comfortably moist. It is suitable for bedrooms, baby rooms, and homes where dry air or sensitive airways are a concern. The unit offers smart app control, quiet operation, and a black finish.

Technical Specifications:
- Brand: Philips
- Series: PureProtect Water 3400 Series
- Model: AC3421
- Product type: 2-in-1 Air Purifier and Humidifier
- Color: Black
- Material: Plastic
- Secondary material: Recycled plastic (~30%)
- Max. room size: 78 m2
- CADR (particle): 300 m3/h
- Filtration layers: HEPA NanoProtect, Active Carbon, Pre-filter
- Particle filtration: 99.97% at 0.003 microns
- Humidification rate: up to 650 ml/h
- Water tank capacity: 3.2L
- Continuous humidification: up to 15 hours
- Minimum sound level: 16.5 dB(A)
- Maximum sound level: 51 dB(A)
- Wi-Fi: Yes
- App control: Philips Air+ app
- Voice control: Google, Alexa
- Automatic mode: Yes
- Sleep mode: Yes
- Speed settings: 5 levels
- Air quality feedback: Color ring, numerical display
- Ambient night light: Yes
- Water tank empty alert: Yes
- Scheduler: Yes, in app
- Maximum power: 43W
- Stand-by power consumption: <2W
- Voltage: 100–240V
- Frequency: 50/60Hz
- Cord length: 1.8m
- Product dimensions (W × D × H): 28.5 × 28.5 × 52 cm
- Product weight: 6.5 kg
- Included filter: 3-in-1 HEPA filter
- Included humidification filter: Yes
- Related accessories: FY3400, FY3401
- Recommended filter change: 1 year / 6 months

Features:
- 2-in-1 air purification and hygienic humidification
- NanoCloud hygienic humidification technology
- AeraSense technology monitors air quality and humidity in real time
- Sleep mode with noise level as low as 16.5 dB
- Wi-Fi connectivity with Philips Air+ app control
- Voice control support via Google and Alexa
- Night light for a more comfortable sleep environment