【Powerful for Large Room】With a CADR of 142 CFM / 240 m³/h, Homvana Smart Air Purifier H211 clears air in 521ft²/ 48㎡ in 25mins, making it perfect for larger rooms such as living rooms, open kitchens, loft apartments and basements.

【4-Stage Defense, H13 True HEPA Filter】 High-efficiency filtration helps people with asthma and allergies. Capture 99.97% of airbornes of 0.1 microns, like dust, pollen, smoke, pet dander, etc.

【Real-time Air Quality Indicator】Know the real-time air quality and see the changes in air quality at a glance of the distinct indicators like Green(Very Good), Blue(Good), Orange(Moderate), Red(Bad), with the help of the advanced infrared sensor.

【Smart Auto Mode】Tap the Auto Mode, and the purifier will auto optimize the fan speed based on the surrounding air quality, providing clean, fresh air to your home without any worries about manually adjusting, especially when with a baby or hands full of stuff.

【Exclusive SilentAir Tech for Undisturbed Sleep】Thanks to the exclusive SilentAir tech, you can enjoy undisturbed sleep with Homvana's sleep mode, which operates at the level as low as 22dB, even quieter than a whisper. Also, you can turn off all lights with the Display Off button.