Sweet Air Purifier for Home Large Room Bedroom Up to 2500 Sq Ft with Washable Filters, H13 Hepa Double-Sided Air Filter Purifier PM 2.5 Sensor, Air Cleaner for Dust, Pets, Smoke, Pollon 22dB

【Large Coverage】This air purifier is perfect for large indoor spaces, especially large bedrooms. With a CADR of 176 CFM (300 m³/h), it can purify the air in a 2,500 square foot space once an hour.【High-Performance Filtration】Our H13 True HEPA filter provides powerful filtration capabilities, effectively filtering out particles such as smoke, pollen, pet dander, and hair with an efficiency of up to 99.97%. (Tested by an independent laboratory.)【PM 2.5 Air Quality Sensor】The air purifier is equipped with a PM2.5 dust sensor to monitor the air quality in the current environment in real time. When the air quality drops, the indicator light will display purple or red, and the fan will speed up to clean the air faster. You can understand the health of the air in real time.【Dual-Sided Air Inlet】Quickly purify the air. Adopting double-sided super-large air inlet, it provides stronger purification speed and better purification effect. Achieve super-strong air circulation on both sides.【Sleep Mode】In sleep mode, the bedroom air purifier will automatically adjust the fan speed to run at the lowest speed with low noise (less than 22dB) to protect the air quality when you are resting. (Tested by an independent laboratory.)【Auto Mode】When you don't know which fan speed to choose, the auto mode can help you automatically adjust the fan speed that suits you, which is both energy-saving and environmentally friendly. It can always ensure that the indoor air is in the best condition and create a comfortable environment for you.【Light Touch Operation】You can turn on the air purifier with just a touch of a button. After touching the button, it will respond with a soft "ding" sound, and the relevant mode will light up with a white indicator light. This allows you to control this air purifier effortlessly.