Mi Air Purifier 4 Filter

The Xiaomi Mi Air Purifier 4 Filter features a 3-in-1 design, combining a primary filter, a high-efficiency HEPA filter, and an activated carbon filter to capture large particles, pollen, PM2.5, and odors. Key features include 360° large particle blocking by the primary filter, 99.97% removal of 0.3μm particles by the high-efficiency filter, and odour and VOC absorption by the activated carbon filter.

• 3-in-1 Filtration: 

  The filter uses three layers to purify air. 

  • Primary Filter: Blocks large particles like dust, pet hair, and fine crumbs. 
  • High-Efficiency Filter: Captures fine particles such as PM2.5 and pollen. 
  • Activated Carbon Filter: Eliminates common household odors and volatile organic compounds (VOCs) like formaldehyde. 
• High Efficiency: 

  The high-efficiency filter is designed to remove 99.97% of particles as small as 0.3μm. 
• Specialized Particle Removal: 

  It effectively filters out common airborne allergens, including dust and pollen, which is beneficial for allergy sufferers. 
• Odour and Pollutant Control: 

  The activated carbon layer is specifically included to absorb and neutralize unpleasant odors and harmful gases, such as those from cooking or cleaning products. 
• Pet-Friendly: 

  The filter effectively captures pet hair and dander, making it suitable for households with pets. 
• Long-Lasting: 

  The all-in-one filter is durable and designed to last between 6 to 12 months, with the Mi Home app providing filter life tracking and replacement reminders. 
• Smart App Control: 

  Users can check filter status and manage replacement times through the Mi Home app.