Xiaomi Smart Air Purifier 4
The Xiaomi Smart Air Purifier 4 is a Wi-Fi-enabled air purifier designed to improve indoor air quality efficiently. It features a sleek, compact design with 360° air intake and a circular OLED touchscreen displaying real-time air quality data. Equipped with a three-stage filtration system, it removes 99.97% of particles as small as 0.3 microns, including dust, pollen, smoke, and pet dander. The purifier offers a high Clean Air Delivery Rate (CADR) of up to 400 m³/h, suitable for rooms sized between 28 to 48 square meters. It operates quietly, with noise levels as low as 32.1 dB in sleep mode, making it ideal for bedrooms and living spaces. Additional features include negative ion generation, app control via Mi Home, filter replacement reminders, and compatibility with voice assistants like Google Assistant and Alexa. The device is easy to maintain with a removable magnetic cover and washable filters. Overall, it’s a smart, effective solution for cleaner, fresher indoor air.
Key Features:
High-Efficiency Filtration: The purifier uses a three-layer filter (pre-filter, HEPA filter, and activated carbon filter) to remove 99.97% of airborne particles, including dust, pollen, pet dander, and smoke according to Xiaomi.
Smart Control: Users can control the purifier via the Mi Home app, including remote operation, setting schedules, and receiving filter replacement reminders says Xiaomi.
Real-time Air Quality Monitoring: The purifier has a laser particle sensor and an OLED display that shows real-time PM2.5 levels and a color-coded indicator.
Quiet Operation: It operates at a low noise level, as low as 32.1 dB(A), making it suitable for bedrooms or quiet spaces, especially in Night Mode which also turns off the display luminance.
Coverage Area: The purifier is designed for rooms up to 48 square meters and can circulate a large volume of clean air per minute.
Negative Ion Generation: It includes a negative ion generator to help settle airborne particles according to Syntech.
Auto Mode: The purifier automatically adjusts purification speed based on real-time air quality.
Easy Maintenance: The air outlet grille is detachable for easy cleaning notes Xiaomi.
Voice Control: The purifier supports voice control through Google Assistant and Alexa.
Specification
P- CADR (m3/H):
400
F-CADR (m3/H):
150
Coverage Area(m2):
26-45
Display:
OLED Touch Display
APP:
Mi Home
Equipped Filter:
E12 Filter Rated
Power:
31W
Dimension:
250 x 250 x 558 mm
Weight (kg):
5
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Xiaomi Smart Air Purifier 4
