Why do I hear a buzzing sound when my Sphere air purifier is on?
In the upper part of the air purifier is a fan that draws in air through the filter and blows out clean air. So don't worry, this is normal.
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Our products have 2 years warranty
In the upper part of the air purifier is a fan that draws in air through the filter and blows out clean air. So don't worry, this is normal.