The Xiaomi Mijia No-Mist Humidifier 3 (400) is already on pre-sale, starting at 399 yuan ($55). It will officially go on sale on August 22.
Featuring a humidification capacity of 400mL/h and a noise level of 32dB(A) in sleep mode, the Mijia Fogless Humidifier 3 (400) is equipped with a smart screen on top, which effectively displays humidity changes.

Incorporating a spacious 4L water tank, the Xiaomi Mijia No-Mist Humidifier 3 (400) (400) meets humidity demands for up to 19 hours. In terms of filter elements, this humidifier utilizes a suspended antibacterial filter that automatically air-dries after each humidification cycle. This innovative design mitigates mold issues arising from prolonged water exposure. Additionally, the water tank contains silver ion modules, progressively reducing the bacteria’s habitat layer by layer.
Furthermore, Xiaomi has introduced the Mijia Fog-Free Humidifier 3 Pro, which has received Zhongjiayuan’s certification for mother and child products. With a humidification capacity of 1500mL/h, the Mijia Fog-Free Humidifier 3 Pro can continuously provide moisturization for up to 15 hours. Moreover, this incredible product is now available for appointments, priced at 2499 yuan ($345).
With a humidification capacity of 1500mL/h, the Mijia Fogless Humidifier 3 Pro quickly raises room humidity to 50%RH. It utilizes Nidec’s high-performance digital motor for efficient humid air release. Its upper air outlet design ensures even moisture distribution throughout your home. The 7L water tank allows for up to 15 hours of battery life, suitable for nighttime moisturizing. The Mijia Fog-Free Humidifier 3 Pro’s structure has undergone acoustic optimization, achieving a noise level of only 31dB in sleep mode. It maintains room humidity effectively at a rate of 400mL/h.
In terms of design, the Mijia Fog-Free Humidifier 3 Pro employs an air duct designed using air mechanics principles. The 360-degree omnidirectional air intake features a filter element through which the air passes before releasing through the air outlet. The curvature of the air duct aligns with the wind’s flow direction, reducing wind resistance and noise significantly.
Furthermore, the Mijia Fog-Free Humidifier 3 Pro incorporates a comprehensive waterway sterilization system, including electrolytic water technology and a one-button self-cleaning function.
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