Air purifier with a multi-layer air purification system specifically designed to help improve air quality for allergy sufferers, those with sensitivity to airborne particles or simply for general air cleanliness. This efficient air purifier can capture up to 99.97% of dust and allergens with a Clean Air Delivery Rate of 42m³/h. Use the simple one-button design to choose between 2 power modes with whisper-quiet operation. This versatile air purifier is perfect for bedrooms, home offices & living areas. Features: 3 Stage Air Purification: True HEPA filter captures up to 99.97% of airborne allergens such as household dust, pet dander, mould spores as well as pollutants like smoke odours, dust and dirt. As this air purifier is a must for reducing breathing threat, it is a satisfying choice for pet owners, families with defenceless members or anyone who is expecting better indoor air quality. Also, this air cleaner is optimal for people struggling with hay fever – Ultra Quiet-operation