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filter, certificate of conformity
The remaining lifespan of the filter can be calculated based on usage and sensor readings. When the indicator red light turns on, it indicates the need to replace the filter for the 5210i model.
1. Turn off the machine and unplug the power cord.
3. Remove the old main filter and dispose of it.
5. Close both filter compartments.
6. Plug in the power cord.
Upgraded HYPER filter with HyperMicro technology can filter particles as small as 0.1 microns, achieving 99.97% filtration efficiency according to EN1822-5:2009 standards.
Blueair, a Swedish brand, has been focusing on air purification for 27 years.
They offer a 3-5 year quality guarantee and have passed multiple rigorous standard tests.
Blueair's founder, Bengt Rittri, started the company to provide clean air for his children.
Blueair products are designed in Sweden and aim to create a safe environment for children's development.
Blueair has users in over 60 countries and regions worldwide.
Blueair has received various certifications and awards, including the BCorporations certification for social and environmental responsibility.
They have won over 30 industry awards, such as the reddot Design Award and the Swedish Design Award.
Blueair products have received 10+ authoritative certifications and have been recognized with awards such as the Gold Award in 2020.
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No energy efficiency ratings
CN¥228.73

Household use
CN¥812.43