A Philips air purifier from the 4000 series, model number AC3854/51, is designed to enhance indoor air quality by removing allergens such as animal hair, bacteria, dust mites, fine dust, pollen, and viruses. With an impressive air purification rate of 610 cubic meters per hour, this device can effectively clean up to 73 square meters of space.
Equipped with four adjustable speeds for optimal performance, this air purifier also supports smartphone/tablet remote control via apps like Philips Air+ and voice commands through Amazon Alexa and Google Home compatibility. It features PM2.5 sensors, multiple particle filters including HEPA and Active Carbon (AC), and a built-in display that indicates real-time air quality levels.
The unit comes in a compact design measuring 310mm wide and deep, standing at 718mm high, weighing just 9kg. Its cord length allows for easy maneuverability around rooms while maintaining efficiency during operation. The standby function ensures minimal power consumption when not actively cleaning the air.
Technical details
- Model: Philips 4000 series AC3854/51 air purifier 73 m² 60 W
- Weight: 9 kg
- Dimensions (W×D×H): 310 x 310 x 718 mm
- Width: 310 mm
- Depth: 310 mm
- Height: 718 mm
- Controls: Touch
- Cord length: 1.8 m






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