Welcome to Peerless Peerless, Inc a Michigan based company since 1935. Family owned and run for over 70 years we are a OEM ( Original Equipment Manufacturer ) of water treatment equipment. We design and build quality water treatment systems from household, to commercial, to large industrial designs able to handle municipal water supply systems. With our innovative designs using cutting edge technology, our commitment to quality and our own in-house staff of service experts you can be sure that you are getting the best trouble-free water treatment equipment in the world. With 75+ years in the business