Airvida M1 (Made in Japan) is the smallest but powerful wearable air purifier in the world. It’s only 20g and perfectly fits your daily clothing with titanium necklace or collar clip. Putting on its charging dock, Airvida M1 can become an elegant desktop air purifier. Airvida M1 constantly creates1,230,000 negative ions/cm3, 60 times more than natural forest ion concentration, to purify PM2.5, pollen, and smoke all around.
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