General
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Model: Xiaomi Smart Air Purifier 4 Lite
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Effective Coverage Area: 25–43 m²
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Design: Square-edge design with symmetrical grille
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Body Material: Anti-oxidant ABS
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Base Area: 24cm × 24cm (smaller than an A4 sheet)
Performance
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Particle CADR: 360 m³/h
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Clean Air Output: 6000 L/min
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Formaldehyde CADR (FCADR): 120 m³/h
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Filtration Efficiency: 99.97% for particles ≥ 0.3µm
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Noise Level: As low as 33.4 dB(A) in Night Mode
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Power Consumption: Max 33W
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24h Power Usage: ~0.8 kWh
Filtration System
Triple-Layer Filtration
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Primary Filter
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High-Efficiency Filter (Electrostatic + Mechanical)
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Activated Carbon Layer
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Activated carbon content: 450,000 mg
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1.8× absorption compared to Mi Purifier 3C filter
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Effective for VOCs, odours, smoke, etc.
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Filter Life
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6–12 months
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Filter Area: 20,000 cm²
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Replacement: 3-step quick replacement system
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Filter Replacement Reminder: Supported
Air Quality & Sensors
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Laser Particle Sensor: Detects particles as small as 0.3µm
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Temperature & Humidity Sensor: Real-time display
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LED Display: PM2.5 level, temperature, humidity, Wi-Fi, mode
Air Quality Indicator (Light Strip)
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Fresh
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Low Pollution
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Moderate Pollution
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High Pollution
Purification Capabilities
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Removes: PM2.5, pollen, dust, smoke, dander, pet hair, cotton fibre
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Reduces:
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H1N1 virus in the air
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E. coli
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Staphylococcus albus
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Streptococcus pneumoniae
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Odour & Gas Removal: VOCs, cooking fumes, formaldehyde, toluene
Certifications
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TÜV Rheinland Allergy Care Certification
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Effective filtration of allergens like pollen, dust mites, pet dander
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Smart Features
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App Control: Mi Home / Xiaomi Home
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Remote Control: On/off, scheduling, settings, air quality monitoring
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Voice Control: Google Assistant & Amazon Alexa*
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Child Lock: Yes
Operating Modes
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Auto Mode
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Night Mode
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Favourite Mode
Noise & Sleep
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Night Mode Noise: 33.4 dB(A)
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Display Light Off in Night Mode
Dimensions
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Footprint: 24 cm × 24 cm
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Compact Design: Easy placement in small spaces