Whole house water filtration system. Unit only needs a standard 110 volt outlet. Can be programmed to flush and reset filter element bed 1500 or every 2500 gallons of water used. You can also literally keep track of how much water you use in a day, week or month.
The filter cartridge is rated for approximately 12-13 years. You will have bottled water at every faucet. More importantly, when you shower or take a bath you will not have the chlorine/chloramine that city water has in it.