Zigma Smart WiFi air purifier for home, The Zigma air purifier has a 5-in-1 filter system. The highly efficient HEPA filter and can filter 99.97% of fine dust, animal hair, pollen, mites, air pollution, PM2.5 and ultra-fine particles below 0.3 micrometers. The UVC LED helps kill harmful viruses and bacteria in the air and in addition, the air purifier produces negative ions to keep the air pure. The activated carbon filter can also remove pet odor, kitchen smoke, cat litter odor, smoke odor, and neutralize formaldehyde and other harmful substances. Helps many people with allergies and asthma, pet owners, smokers and children. Specifications: * Power supply / rated power: 220 ~ 240V, 50Hz / 50W * Particle CADR: 300m3 / h (H12) * Formaldehyde CADR: 300m3 / hour (H12) * Noise (sound power): <56dB (A) * Sieve: 3-in-1 composite (primary effect PP mesh + activated carbon * filter + HEPA * Motor: DC motor, 3 speeds (1/2/3) * Net size / weight: 352w * 220d * 500h mm, 5.0 kg * Gross size / weight: 410w * 280d * 550h mm, 6.0 kg * Single layer packaging, black and white printing * Negative ions: 2 × 107 negative ion generator with high concentration, increase negative ion in air Seed content, fresh air * Fine dust sensor: Infrared fine dust sensor (supports app digital Screen) * Light sensor: realizes "night mode" and automatically detects the environment * brightness adjustment light Brightness * Wifi: * App can display data including: PM2.5 concentration indoors (number Value), PM2.5 concentration outdoors (value), switch status, wind speed, operating mode, etc. * UVC LED: increases sterilization performance (to be confirmed).