CULLIGAN, an international water purification company, is one of the leading brands specializing in many water filtration products, water softeners and bottled water for the home and office. By using advanced, state-of-the-art water filtration technologies, CULLIGAN water filters provide solutions for high quality, clean drinking water systems, water softeners, and even house and office water filtration systems. Today, CULLIGAN water filters are a common household name when it comes to finding solutions to help improve the quality and taste of tap water. As one of the market leaders in making products for water filtration, CULLIGAN has a long list of the types of innovative products it makes. CULLIGAN water filter systems come in many varieties, such as CULLIGAN water softeners, CULLIGAN drinking water systems, CULLIGAN filters for the whole house, CULLIGAN filters for the whole office, CULLIGAN Bottled/Bottle-Free Coolers, CULLIGAN showerheads, CULLIGAN pitchers and so on.