Xiaomi Smart Air Purifier 4 / 4 Pro

Xiaomi's smart air purifier in two sizes: the Air Purifier 4 for rooms of 28–48m² and the 4 Pro for larger spaces of up to 60m². Both show live air quality on a touch display and can be controlled from the Mi Home app.

Key features

• OLED touch display — shows real-time PM2.5 and PM10 readings, with simple touch controls for the settings.
• PM2.5/PM10 dual sensor — monitors both coarse and fine particles indoors.
• Auto mode — watches air quality in real time and adjusts the purification speed on its own.
• High-efficiency filtration — helps remove formaldehyde, methylbenzene and other harmful gases.
• Negative ions — negative air ionisation adds to the purification.
• Low noise — quieter running for a calmer room.
• Magnetic door — easy to open and close.
• Durable body — an ABS housing built to last.
• Voice control — operate the purifier with your voice.
• Smart control — control it remotely in the Mi Home app and link it with other Mi smart products.

Options

• Air Purifier 4: with a 12-month warranty, or a 24-month warranty (1 extra year)
• Air Purifier 4 Pro: with a 12-month warranty

Specifications

• Air Purifier 4: CADR (particles) 400m³/h · noise 32.1dB(A) · coverage 28–48m² · about 5.6kg · 25 × 25 × 55.5cm
• Air Purifier 4 Pro: CADR (particles) 500m³/h · noise 33.7dB(A) · coverage 35–60m² · about 6.8kg · 27.5 × 27.5 × 68cm

In the box

• 1 × Xiaomi Smart Air Purifier 4 or 4 Pro
• 1 × Filter
• 1 × Power cable
• 1 × User manual