Breathe cleaner, fresher air every day with this Desktop Negative Ion Air Purifier. Designed with a four-layer HEPA filtration system and negative ion purification technology, it effectively removes dust, smoke, and odours — creating a healthier and more refreshing indoor environment. Compact yet powerful, this purifier is ideal for your home, office, or study space, helping you stay energized and focused while enhancing your overall well-being. Main Features Four-layer HEPA filtration captures PM2.5 particles, allergens, and harmful gases. Negative ion purification neutralizes airborne bacteria and dust. Activated carbon layer removes smoke, odours, and formaldehyde. Low-noise operation ensures quiet performance below 50dB. Replaceable filter design for long-lasting air purification. High air volume of up to 150m³/h for efficient circulation. Enhances daily life by supporting cleaner breathing and better sleep. USB powered and portable, suitable for bedrooms, offices, and desktops. Specifications Function: Deodorization, Formaldehyde Removal, Dust and Smoke Removal Air Volume: 51–150m³/h Power: 18W Voltage: 12V Noise Level: ≤50dB Filter Type: HEPA + Nano + Activated Carbon Material: ABS/PP + Electronic Components Power Source: Solar/USB Powered Package Includes 1 × Air Purifier 1 × Replaceable Filter 1 × USB Cable