Covering up to 1,600 sqft, IBUKI M is the perfect small HEPA air purifier for your home or one-to-two-bedroom apartments. IBUKI M features a three-layer filter structure, 360-degree air suction, a built-in PM2.5 air quality sensor, and smart control. Three-stage filtration: IBUKI M features a preliminary filter, an H13 HEPA filter, and a carbon filter to ensure the capture of various pollutants while minimizing mold and bacteria buildup on the filter itself.Air purifier for allergies, sinus infection, and asthma management: IBUKI M removes most allergens and chemical stimulants from the air from every corner of the space. PM2.5 Sensor: See the invisible with IBUKI Ms built-in PM2.5 sensor. Change mode, adjust position as needed, and see your air quality improve right in front of your eyes. Smart Control: Set timer between one to twelve hours, adjust fan speed, switch to turbo mode, or rest assured with our child lock function. IBUKI M also adjusts its performance automatically based on surrounding air quality to preserve energy. One-year warranty: Rest assured with your purchase with our default One-Year Warranty.