Top features:- Remotely control your air purifier and get updates on your air quality - Ideal for allergy sufferers with three auto modes - Fast and efficient, for better quality air in as little as an hour Remotely control your air purifierMonitor the air in your home easily and efficiently with the Philips Series 3000i AC3259/60 Air Purifier.With the Air Matters app, you can adjust the mode of the 3000i wherever you are, so you can rest assured the air in your home will always be pure and clean when you return. The app will even give you advice on the current air quality, so you can adjust the settings accordingly. Ideal for allergy sufferersThe 3000i removes up to 99% of airborne dust, pet hair and pollen - perfect for getting some extra peace of mind if a family member is an allergy sufferer. It even features a unique anti-allergen mode that detects and reacts to allergens in the air, automatically increasing the airflow to reduce the volume of the particle it has detected.Better quality airWith a multi-stage filtration system that can clear the air in a room of up to 99.9% of bacteria in just one hour, you'll be able to enjoy cleaner, purer air fast. Ideal for large rooms up to 95 m², you'll notice a difference straight away. With three auto modes, the 3000i can adapt to keep on top of your air purification. It even features a night time mode which slows the fan speed and turns off display lights, so you keep your air clean 24 hours a day without sacrificing a good nights sleep.