Size: 19*19*23cm / 7.41"*7.41"*8.97" / Color: White Noise: 36dB or less (dB) Air purifier air volume: 151-300 cubic meters/hour Power supply: plug-in Control mode: touch-screen Applicable area: 21㎡ (inclusive)-30㎡ (inclusive) Product specifications: US, European, British Filter type: composite filter Style: desktop Style: simple style Applicable scene: home Installation method: floor-standing Energy efficiency rating: no energy efficiency rating Applicable people ：Other, Allergic, Smokers, Pet Family, Mother and Baby, Office 1. Efficient air purification, using a multi-layer filtration system to effectively remove PM2.5, pollen, dust and pet dander. 2. Low noise design, quiet operation in night mode, to ensure quality sleep for you and your family. 3. Intelligent sensing of air quality, automatic adjustment of purification intensity, power saving and convenient. 4. Suitable for a variety of spaces, such as bedrooms, offices, baby rooms, etc., to improve the quality of life. Package includes: 1*air purifier