What are the benefits of negative ions?

What is the use of negative ions?

Negative ions can reduce dust in the air, allowing us to breathe more freely and smoothly.

Why can't I feel it working?

The purification process of negative ions is long-lasting and slow, and it does not take immediate effect. It requires long-term use to feel the changes.

Is negative ion safe?

The purification principle of negative ions is the same as that of trees, so it is a safe and lengthy process.