![Blueair Air Purifier Filter Cartridge, Composite Filter for 8400 Series, Suitable for 8440i/8460i, Removes Formaldehyde, Bacteria And Dust [Accessory]](https://img30.360buyimg.com/sku/jfs/t1/156832/37/51648/193747/67365cfbFf9fdc172/d247b8015d570bab.png)





Filter screen *1
1. Open the filter door, the air purifier will shut off automatically
2. Gently pull the handle strap on the filter frame to remove the old filter
3. Remove the filter packaging film before use
4. Close the filter door and reset the filter
5. After replacing the filter, press and hold the fan speed button for 15 seconds until all icons on the display flash twice. Then the red filter replacement indicator will flash three times and then turn off after 15 seconds, indicating the filter has been reset
Blueair, a Swedish brand with over 27 years of expertise in air purification
Offers a 3-5 year quality guarantee since 2013, meeting strict quality standards
Founded by Bengt Rittri in Sweden over 20 years ago, dedicated to creating the best air purifiers for pure breathing
Focuses on Swedish design and quality, providing safe environments for children globally
Recognized in 60+ countries and regions worldwide
Certified as a B Corporation, emphasizing social and environmental responsibility
Trusted by various clients including banks, private maternity hospitals, music halls, sports brands, and emerging automotive companies
Innovates with technology to safeguard clean breathing, winning 10+ certifications and 30+ industry awards including AHAM, ENERGY STAR, and Red Dot Design Award
![Blueair Air Purifier Filter Cartridge, Particle-Type Filter Suitable for Pro Series, Removes Particles And PM2.5 [Accessory]](https://img30.360buyimg.com/sku/jfs/t1/130067/24/44639/41570/6641b7d3Feea38dfe/af1664a77c470bf0.png)
No energy efficiency ratings
CN¥228.73

Household use
CN¥812.43