Eastern Water Conditioning Co. was founded in 1982 by Anthony Castellani . Over the past 30 years, we have grown to include a loyal customer base of more than 23,000. Based in Hackettstown, NJ, we are proud to offer clean, quality RainSoft water and products to customers throughout northern New Jersey and eastern Pennsylvania. Try a new system today! We will let you use it for 1 year and if you are not happy for any reason we will buy back the system in full! No other company can offer this!!!