I have a Coway Airmega 150, and have been very happy with it. Coway makes a variety of models and they all are well designed. Mine is on the smaller side but it

I have a Coway Airmega 150, and have been very happy with it. Coway makes a variety of models and they all are well designed. Mine is on the smaller side but it is quiet, automatic, and no annoying screens or beeps.