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AC4055 Healthy air always with self-cleaning 6-stage clean air system The Philips air purifier comes with unique 6-stage clean air system which removes and sterilizes harmful agents. Its smart air control automatically measures and controls air quality in your rooms.
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AC4055/00 Bedroom air purifier smart sensor 20 m2 Highlights Smart air control Long-lasting performance 3-stage particle filter The built-in sensor measures the air quality in The 6-stage Clean air system offers a long- The 3-stage Electro-clean particle filter works the room and automatically selects the lasting performance of up to 5 years.