Xiaomi Smart Purifier 4 Lite Filter Pro Replacement Filter (BHR8949GL)

Keep your Xiaomi Smart Air Purifier 4 Lite running at peak performance with this genuine 3-in-1 composite replacement filter. Ideal for homes with pets, allergy sufferers, or urban environments, it captures 99.97% of airborne particles as small as 0.3 microns—including PM2.5, pollen, dust, pet dander, and smoke. The high-quality activated carbon layer effectively reduces formaldehyde, toluene, VOCs, and unpleasant odors, leaving your indoor air fresh and clean. Designed for easy, tool-free replacement, this cylindrical filter installs in seconds and lasts 6–12 months (2000–4000 hours) depending on usage and air quality.

Key specifications

• Type: 3-in-1 composite filter (pre-filter + HEPA + activated carbon)
• HEPA grade: High-efficiency HEPA, captures 99.97% of 0.3μm particles
• Activated carbon: High-quality carbon for odor and VOC removal
• Compatible model: Xiaomi Smart Air Purifier 4 Lite
• Filter life: 6–12 months (2000–4000 hours)
• Shape: Cylindrical, white with grey base
• Installation: Tool-free, easy replacement

Why choose it

Genuine Xiaomi filters are engineered specifically for your purifier, ensuring optimal airflow, filtration efficiency, and longevity. The 3-layer design provides comprehensive protection against particulate matter and gaseous pollutants, making it a smart investment for healthier indoor air. Replace your filter regularly to maintain clean air delivery and extend the life of your purifier.

Ideal use cases

• Homes with pets or smokers
• Allergy and asthma sufferers

Good to know

This filter is designed for easy replacement: simply open the purifier, remove the old filter, and insert the new one. No tools required. For best performance, replace every 6–12 months depending on usage and air quality.