Xiaomi Smart Air Purifier 4 Compact | Efficient Air Purification for Small Spaces

Engineered for small to mid-sized rooms, the Xiaomi Smart Air Purifier 4 Compact packs high-performance filtration into an unobtrusive chassis. Whether perched on a desk or standing on the floor, its streamlined silhouette adapts effortlessly to any décor. Equipped with a Particle CADR of 230 m³/h, it refreshes up to 27 m² of air, making it ideal for bedrooms, offices, and nurseries.

Its three-stage purification suite—comprising a pre-filter, true HEPA element, and activated carbon layer—eliminates 99.97 % of airborne particles down to 0.3 μm, ridding your space of dust, dander, pollen, and odors. TÜV Rheinland allergy care certification ensures exceptional removal of common irritants. Control and monitor performance remotely via the Mi Home/Xiaomi Home app, or simply tap the intuitive panel to switch into Auto Mode, where onboard sensors instantly gauge air quality and adjust fan speed. A discreet four-color LED ring delivers at-a-glance feedback on pollution levels, so you always know when the air you breathe is pristine.

Key Features

• Space-Saving Flexibility: Compact form factor supports both desktop and floor placement—easy to relocate wherever clean air is needed.
• Tri-Layer Filtration: Mesh pre-filter, HEPA core, and activated carbon trap 99.97 % of particles as small as 0.3 μm for comprehensive purification.
• Allergy-Certified: TÜV Rheinland approval for reliable allergen reduction, safeguarding sensitive lungs.
• App-Enabled Control: Start, stop, and schedule cycles from anywhere using the Mi Home/Xiaomi Home mobile app.
• Auto-Adjust Mode: Integrated PM sensor continuously measures air quality, automatically fine-tuning fan speed for optimal results.
• Real-Time Feedback: Four-zone LED indicator communicates current PM levels at a glance.

Specifications

• Model: AC-M18-SC