HyperCaptive NANO AIR FILTRATION: With a CADR of 281 m³/h removes up to 99.999 percent of particles of pollutants, pollen and more, covering rooms up to 73 m². GreenHEPA TECHNOLOGY: Mold and pollen removal rate heavily tested via external laboratories. SIMPLE, QUIET AND TRENDY: Triple International design award winning and UK Quiet Mark certified low noise guaranteed with extremely low power consumption of maximum 35 watts EFFORTLESS FILTER CARE: Featuring the industry's first Slide-Out Pre-Filter, making it unnecessary to open the product to take out the filter making it effortless and convenient to clean the washable filter COWAY: Specialists in air purification since 1994. Very Compact but powerful filtration by Coway covers 73 square metre, making it perfect for small lounges, rooms, and businesses. The Slide-out style Washable Pre-Filter is an industry pioneering feature where the pre filter can be slid out of the product single-handed. This means you do not need to open up the cover and take out the pre-filter carefully to avoid dust flying around. So with our award-winning design purifier, your proper clean air is 24/7 by your side with Airmega 150. of 0.3 micron particles in the air, including pollen and pollutants. It also reduces volatile organic compounds and reduces odours. - Pollution sensor communicates indoor air quality in real-time. Brightly coloured LED lets you know how clean or dirty your indoor air is every minute of the day. Also features a filter-lifetime indicator and notifies users when to replace them. - Energy efficient air purifier with 3-stage selection of fan speeds plus Auto mode. Auto mode automatically optimizes the fan speed based on the level of indoor air quality. When no pollution is detected for 30 minutes, the fan will automatically stop and enters low-noise mode.