Tag: A Marpac Dohm Serious Sleep SS Sound Conditioner

We’ve owned a few copies of the Marpac Dohm Serious Sleep SS Sound Conditioner Sound Conditioner for decades now, and so we review this here. We run them most every night in bedrooms and guest rooms without noticeable harm or any unpleasant side effects whatsoever; either to ourselves, or to the machines. They work well…