Product Overview: The Momax Pure Go Air Purifier is a compact and efficient device designed to improve air quality in offices and cars, featuring advanced filtration and smart control. Key Features: ‣ Includes one extra filter for extended usage ‣ Smart control via app allows real-time air quality monitoring ‣ Compact design fits easily in car cup holders or office spaces ‣ Whisper-quiet operation ensures minimal noise distraction Technical Specifications: ‣ Material: ABS with HEPA and activated carbon filters ‣ Dimensions: 180 x 75 x 75 mm ‣ Compatibility: USB-powered operation