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
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Large 60m² Effective Coverage
Suitable for larger rooms, living rooms, bedrooms, offices, and shared home spaces.
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Fast Room Purification
Can purify a living room of approximately 40m² in around 15 minutes.
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Pet Hair & Pollen Filtration
Helps capture common airborne particles such as pet hair, pollen, dust, and allergens.
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PM2.5 / PM10 Dual-Effect Sensor
Detects fine and larger airborne particles for smarter air quality monitoring.
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Activated Carbon Odour Elimination
Uses 650,000mg of high-quality activated carbon to help reduce household odours and unwanted smells.
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Negative Air Ionization
Releases negative ions to help create a fresher air feel.
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Helps Reduce Airborne H1N1 Virus
Designed to effectively reduce H1N1 virus in the air under supported testing conditions.
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Mi Home / Xiaomi Home App Control
Control air purification settings, monitor air quality, and manage the purifier from your smartphone.
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AI Voice Control Support
Compatible with supported voice control systems for easier hands-free operation.
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Low Noise Night Mode
Runs as low as 33.7dB(A) in Night Mode for quieter operation while sleeping.
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Smart Daily Air Management
A practical option for families, pet owners, allergy-sensitive users, and anyone who wants cleaner indoor air.
Technical Specifications
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Product Type: Smart Air Purifier
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Brand: Xiaomi
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Model: Smart Air Purifier 4 Pro
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Effective Coverage Area: Up to 60m²
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Purification Speed: Approx. 15 minutes for a 40m² living room
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Particle Sensor: PM2.5 / PM10 dual-effect sensor
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Activated Carbon Content: 650,000mg high-quality activated carbon
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Ionization: Negative air ionization
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Noise Level: 33.7dB(A) in Night Mode
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Smart Control: Mi Home / Xiaomi Home App
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Voice Control: AI voice support
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Filtration Use: Pet hair, pollen, dust, particles, odours, and airborne pollutants
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Virus Reduction: Helps reduce H1N1 virus in the air under test conditions
Smart Control
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App Support: Mi Home / Xiaomi Home App
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Voice Support: AI voice control with compatible systems
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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
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Night Mode Noise: As low as 33.7dB(A)
Night Mode is designed for quieter operation during sleep or low-noise environments.
