Xiaomi Smart Air Purifier 4 Compact (Global Version)

Compact Powerhouse for Small Spaces
The Xiaomi Smart Air Purifier 4 Compact delivers impressive purification performance in an ultra-compact cylindrical form factor, making it ideal for bedrooms, studies, offices, and small apartments while maintaining powerful 230 m³/h particle CADR capability.​

Advanced Triple-Layer Filtration System
Features a highly efficient 3-in-1 filter combining a primary filter for large particles, Xiaomi’s high-efficiency filter achieving 99.97% filtration of particles as small as 0.3 micrometers, and activated carbon layer for odor elimination.​

TÜV Rheinland Allergen Removal Certification
Proven to effectively remove common allergens including pollen, dust mites, pet hair, and pet dander, providing reliable protection for allergy-sensitive families and homes with pets.​

Optimal Room Coverage
Effectively covers rooms from 16 to 27 m² with effective purification up to 48 m² based on 2 air changes per hour, making it suitable for medium to larger bedroom spaces without occupying excessive floor area.​

Whisper-Quiet Performance
Operates at an exceptionally low noise level of approximately 20dB in sleep mode, rising to just 47.4dB(A) at maximum speed, allowing peaceful use in bedrooms and study areas without disturbance.​​

Real-Time Air Quality Monitoring
Equipped with an infrared laser particulate sensor that continuously monitors air quality and provides a color-coded four-light indicator (green/yellow/orange/red) showing pollution levels at a glance.​

Dual-Use Flexible Design
Can function as both a desktop unit or floor-standing device, offering maximum placement flexibility to fit seamlessly into any room layout or décor.​

Smart Home Control
Fully compatible with the Xiaomi Home app and supports Google Assistant and Amazon Alexa voice control, enabling remote scheduling, timer functions, and status monitoring from anywhere.​

Energy-Efficient Operation
Consumes only 27W at maximum power output, making it one of the most economical air purifiers to run with minimal impact on energy bills.​

Multiple Operating Modes
Features Auto Mode for automatic speed adjustment, Sleep Mode for quiet nighttime operation, and Manual Mode for precise fan speed control based on your preferences.​

Easy Filter Maintenance
The cylindrical filter design allows easy access by tilting the unit to rotate and remove the filter, with replacement needed every 6 to 12 months depending on air quality.​