Three-stage filtration, with air ionizer: Pre-mesh filter, HEPA filter and activated carbon filters rid the air of dust, mites, allergens, smoke and light odours. Also, a pet air purifier, helps with any potential allergies. An efficient air cleaner. Quiet operation and 8h timer: Air purifier for home, thanks to its low noise design. Enjoy the fresh air, without being disturbed. Timer function - set this to run and turn off when you want. Multiple modes, with LED display: Switch between low/medium/high/auto speed and quiet/sleep mode. The screen on the air ionizer shows the mode. Compact, yet powerful: Top out airflow and 360° in airflow for the entire room, Effective purification area = 24m². Dimensions: 36H x 22.7L x 22.7Wcm. Working noise: ≤60dB. Power: 25W. No assembly required - use straight out box.