From the perspectives of business, product design, and even accessory ecology, there is still little hope for the iPhone to use the USB-C interface.

Now the air purifier has been able to scrub the air without side effects. Although the App doesn't have many functions, OxyPure is still the most powerful air purifier for large rooms.

In the past, the role of air purifiers has been questioned. But now the indoor air quality is too bad, we may need better air purifiers to ensure our health.