Negative ions efficiently enhance sleep and ensure the foundation of good health. The medical field endorses the most effective and healthy approaches to facilitate restful sleep. The A9 Smart Air Purifier brings the freshness of forest air to your home with 200 million/cm3 of high concentration air anions.

He is only 32 years, his blood pressure can go over 200 when he is sick, at 9:42, his blood pressure was 188 before his 30 minutes treatment. At 10:21, his blood pressure came down to 169 after using the P90. This is a life saving device!