For now, we don't provide recycling service, because there is no proper way. But we tried to make the filters as environmentally friendly as possible. For example, we replaced metal frames with ...

Theoretically, carbon filters can be reactivated, but reactivation requires a high temperature (600-900ºC), making it impractical. Besides, disassembing filters costs time and manpower with very ...

According to Smart Air tests, CADR of HEPA filter (H12) is 303m3/h under normal humidity, while CADR decreased to 279m3/h under a humidity of 77%. HEPA filters can function well under a humidity above ...

On the domestic website, we only support WeChat pay + credit cards, but users can buy via Taobao (Store name: Smart Air 聪明空气) as well. If you have any trouble placing the order, please contact us (inf ...

This is a common situation with VOC monitors. They may not be measuring ‘harmful’ VOCs, and can also be affected by humidity and other things. We recommend re-calibrating the VOC numbers outside - the ...

For the Sqair, we have performed f-CADR (formaldehyde CADR) tests to measure how quickly the Sqair can filter formaldehyde out of the room. The f-CADR for the Sqair is A more standardised, repeatable ...

Users must connect to wifi to set a reference time for the monitor to record the historical information. There is no need for the monitor to be connected to wifi all the time. The wifi can be ...

Some masks have rubber straps instead of the elastic/cloth straps and the former are possibly tighter around the head, thus providing a better seal. You could try clipping the straps with a stapler or ...

We would recommend you purchase a new power cable from Taobao. However, users outside of Mainland China, regarding the shipping cost, had better get one locally. There is a nominal voltage and current ...

Tweets from Smart Air users indicate that there's no official policy, and it's basically up to the attendant on the flight/at security. Charging up the QT3 before takeoff and landing can be a smart ...