For over 35 years Kel Tren WaterCare has provided water softening, water filtration, and water purification services in Mercer & Burlington Counties NJ, and Bucks County PA. Kel Tren offers a variety of water softeners, iron removal, odor removal, water filtration, and reverse osmosis equipment. Kel Tren WaterCare is the premier water treatment dealer is central New Jersey and Eastern PA, with the knowledge and experience to solve all of your water treatment needs. We accept all major credit cards, checks, cash and we offer financing through our partners Wisetack and Greensky. Now offering interest-free financing options!