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Retrieved 23 November 2014

For a more granular understanding of your house's air quality and the purifier's functionality, you can use the accompanying Blueair app to track pollutant levels over time and filter life cycle so you know when it needs to be replaced

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[12] [13] E-cigarettes containing nicotine are more effective than nicotine replacement therapy (NRT) for smoking cessation, [14] [15] [16] but have not been tested as rigorously as nicotine replacement therapy products

Heated tobacco products: These still release substances that can affect indoor air quality