Visit my shop for HEPA FILTER REPLACEMENT 25.5x28.5x2cm Product Features ✔️Touch screen LCD display ✔️200 million negative ion concentration, no ozone, no static electricity ✔️5 Stages Filtration System ✔️Three speed wind speed, automatic operation mode, sleep silent mode ✔️Sensor intelligent monitoring of air quality ✔️Remote infrared remote control ✔️8hour long timer ✔️35 to 50 cubic meter room efficiency ✔️3000hour filter replacement remind function 5 Filter Function ✔️Pre-filter ✔️Activated carbon filter ✔️Hepa filter ✔️Cold catalyst ✔️Negative ion Improves 6 Air Problems ✔️High Efficiency Smoke Removal ✔️Removes Dust ✔️Improves Smell ✔️Improve Air Quality ✔️Filter Bacreria ✔️Removes pollen and other small particles (allergies) ‼️FAST SHIPPING‼️ ‼️WELL PACKAGED‼️