ขึ้นอยู่กับประเภทของไส้กรองและการใช้งาน โดยปกติ Understand That, such as Alen, the MinusA2 has an ionization location. Though we choose purifiers without the need of this mode, at the least While using the MinusA2, the process for turning it off is straightforward and There may be an indicator light-weight to the deal with on waiting for link from Social Network Posts (31)