This invoice was to provide and install a atlas two stage whole home, filtration system with bypass and test gauge. The Atlas two stage system specifically is designed to get rid of color taste odor and chlorine out of the water. The atlas two stage system is low maintenance and filters need to be replaced every 8 to 12 months with provided canister tool. Customer verified that everything is working properly and in good condition. *** John the plumber offers a one-year hassle, free warranty on all parts and labor at no cost of customer.***