Why Choose Soft Water Inc? The Reasons Are Many . From our superior water treatment equipment and pricing, to our warranties, to the experience of our service people, there are many reasons why Soft Water Inc of Waukesha is the best choice in Southeastern Wisconsin for water softeners, water filters, and all water treatment services..Our top list of the best water softening devices starts with this reverse osmosis system from iSpring. It comes with the Water Qualityociation WQA gold seal which means it meets all the required standard for water treatment appliances..This quick guide will help you find the best water softener for your needs. Our de.ed water softener reviews will make your job easy..Lo.ng for the best water filter pitcher, an under sink water filtration system or perhaps a whole house water softener? We reviewed all types of filters that will help improve the quality of water..