Philips PureProtect Water 3400 Series 2-in-1 Air Purifier & Humidifier — AC3420/10

Clean Air and Ideal Humidity in Minutes

The Philips PureProtect Water 3400 Series 2-in-1 Air Purifier & Humidifier AC3420/10 keeps your indoor air clean, safe, and perfectly humidified. With NanoProtect HEPA filtration, NanoCloud hygienic humidification, and smart Air+ app control with Google and Alexa voice commands, it’s ideal for baby rooms and people with sensitive airways.

• Purifies rooms up to 78 m² — CADR of 300 m³/h(1); cleans a 20 m² room in under 10 minutes(2)
• NanoProtect HEPA 3-layer filtration — pre-filter + HEPA NanoProtect + Active Carbon; captures 99.97% of particles as small as 0.003 microns(3) — smaller than the smallest known virus
• Removes 99.9% of viruses and bacteria — independently tested against H1N1 influenza(6), Staphylococcus(7), and 99.97% of SARS-CoV-2(8)
• Active Carbon layer — traps odors and removes >90% of gas pollutants(10) including NO2, Toluene, and VOCs; no ions, chemicals, or ozone emitted
• NanoCloud humidification up to 650 ml/h — ultra-fine invisible mist; up to 99.9% fewer bacteria than ultrasonic humidifiers(5); safe with tap water
• 3.2L water tank — up to 15 hours of continuous humidification; auto-adjusts to your desired humidity level
• AeraSense technology — scans air 1000x/second; displays PM2.5 and humidity in real time via colour ring and numerical display
• Air+ app + voice control — Wi-Fi 2.4 GHz; indoor/outdoor air quality monitoring; Google and Alexa compatible; Auto+ AI mode adapts to your routine
• Sleep mode at 16.5 dB(A) — quieter than a whisper; display dims automatically
• Night light — comforting for children; activates with sleep mode for a reassuring bedroom environment
• 43W energy-efficient — less than a traditional light bulb; <2W standby
• Filter lasts up to 1 year — purifier calculates filter life and alerts when replacement is needed
• Child lock | ~30% recycled plastic | 2-year warranty

Technical Specifications

• Power: 43 W | 100–240 V | 50/60 Hz
• CADR: 300 m³/h
• Max. Room Size: 78 m²
• Filtration: NanoProtect HEPA + Active Carbon + Pre-filter | 99.97% at 0.003 microns
• Humidification Rate: 650 ml/h | Water Tank: 3.2L (up to 15h)
• Sensors: PM2.5, Temperature, Humidity (AeraSense)
• Noise Level: 16.5–51 dB(A)
• Speed Settings: 5 levels | Auto mode | Sleep mode | Night light
• Connectivity: Wi-Fi 2.4 GHz | Voice: Google, Alexa | Air+ app | Scheduler
• Interface: Digital touch
• Cord Length: 1.8 m
• Dimensions (LxWxH): 28.5 x 28.5 x 52.0 cm
• Product Weight: 6.5 kg
• Filter Replacement: HEPA every 12 months | Humidification filter every 6 months
• Accessories: 3-in-1 HEPA filter (FY3400), humidification filter (FY3401)
• Country of Origin: China
• Warranty: 2 years