Water Treatment Specialists Professional Service to Fairfield, Litchfield, Putnam & Duchess Counties Water Treatment Specialists Professional Water Systems, Inc. was established in 1980. We are water filtration and purification specialists.  If you need a water softening system, reverse osmosis system or anything water treatment related, we can help. We have been serving Fairfield, New Haven, Litchfield, Westchester, Putnum and Dutchess counties for more than 35 years. We are a family … {Read More...}