A pure solution to enhance your home environment personal comfort and well-being this Bionaire BAP1700-IUK Air Purifier with Particle Sensor helps transform the air in your home. The twin permanent HEPA-type filters ensure up to 99% of tobacco smoke pollen dust pet dander and mould spores are removed from the air passing through the filters for maximum comfort and freshness - even in larger rooms of up to 34m2. The optional ioniser function further enhances particle filtration. Choose from three speed settings to best suit your requirements or use the Auto setting which automatically adjusts the fan speed according to the surrounding air quality to optimise filtration. Use the 8-hour timer feature to automatically switch the unit off after your chosen time (2 4 6 or 8 hours). For convenience the permanent HEPA-type filters can be easily maintained by vacuuming every 3 months - an automatic filter status indicator lets you know when to clean your filter.With a sleek contemporary design and compact footprint this Bionaire Air Purifier takes up minimum floor space but provides maximum performance.