What is the healthy airflow of Haier air conditioning?

It refers to the three health patent technology upgrades of Haier air conditioning, which solved the air health problems such as clean air conditioning, clean air and fresh air.

Haier air conditioning healthy airflow is a technical upgrade of Haier air conditioning for air health problems. It contains three patented health technologies, aiming at solving the problems of clean air conditioning, clean air and fresh air, and realizing the upgrade from clean air conditioning to healthy air conditioning and then to healthy air.