Xiaomi Smart Air Purifier 4 Pro

Xiaomi Smart Air Purifier 4 Pro

The Xiaomi Smart Air Purifier 4 Pro is designed for users who want stronger air purification for larger rooms, living areas, bedrooms, offices, and homes with pets, dust, pollen, and odours. With coverage up to 60m², fast 15-minute purification for a living room of around 40m², PM2.5 / PM10 dual-effect sensor, high-quality activated carbon, negative air ionization, smart app control, AI voice support, and quiet Night Mode, it helps maintain fresher and cleaner indoor air with convenient smart control.

Key Features

• Large 60m² Effective Coverage
  Suitable for larger rooms, living rooms, bedrooms, offices, and shared home spaces.
• Fast Room Purification
  Can purify a living room of approximately 40m² in around 15 minutes.
• Pet Hair & Pollen Filtration
  Helps capture common airborne particles such as pet hair, pollen, dust, and allergens.
• PM2.5 / PM10 Dual-Effect Sensor
  Detects fine and larger airborne particles for smarter air quality monitoring.
• Activated Carbon Odour Elimination
  Uses 650,000mg of high-quality activated carbon to help reduce household odours and unwanted smells.
• Negative Air Ionization
  Releases negative ions to help create a fresher air feel.
• Helps Reduce Airborne H1N1 Virus
  Designed to effectively reduce H1N1 virus in the air under supported testing conditions.
• Mi Home / Xiaomi Home App Control
  Control air purification settings, monitor air quality, and manage the purifier from your smartphone.
• AI Voice Control Support
  Compatible with supported voice control systems for easier hands-free operation.
• Low Noise Night Mode
  Runs as low as 33.7dB(A) in Night Mode for quieter operation while sleeping.
• Smart Daily Air Management
  A practical option for families, pet owners, allergy-sensitive users, and anyone who wants cleaner indoor air.

Technical Specifications

• Product Type: Smart Air Purifier
• Brand: Xiaomi
• Model: Smart Air Purifier 4 Pro
• Effective Coverage Area: Up to 60m²
• Purification Speed: Approx. 15 minutes for a 40m² living room
• Particle Sensor: PM2.5 / PM10 dual-effect sensor
• Activated Carbon Content: 650,000mg high-quality activated carbon
• Ionization: Negative air ionization
• Noise Level: 33.7dB(A) in Night Mode
• Smart Control: Mi Home / Xiaomi Home App
• Voice Control: AI voice support
• Filtration Use: Pet hair, pollen, dust, particles, odours, and airborne pollutants
• Virus Reduction: Helps reduce H1N1 virus in the air under test conditions

Smart Control

• App Support: Mi Home / Xiaomi Home App
• Voice Support: AI voice control with compatible systems
• Air Quality Monitoring: PM2.5 and PM10 sensor support

Best Use Cases

• Living rooms
• Bedrooms
• Offices
• Homes with pets
• Pollen season
• Dusty environments
• Odour reduction
• Night-time air purification
• Daily indoor air quality management

Noise Level

• Night Mode Noise: As low as 33.7dB(A)

Night Mode is designed for quieter operation during sleep or low-noise environments.