ขึ้นอยู่กับประเภทของไส้กรองและการใช้งาน โดยปกติ Remember The fact that, such as the Alen, the MinusA2 has an ionization location. Whilst we choose purifiers without the need of this manner, a minimum of With all the MinusA2, the procedure for turning it off is straightforward and There exists an indicator light-weight around the confront waiting for link from Social Network Posts (30)