In home, residential, water filtration apparatus, namely, reverse osmosis filtration units for drinking water; in-line filters for water treatment, and filtration units for water treatment, for residential use and excluding filters for wastewater and storm water treatment; residential water treatment kits consisting primarily of water storage tanks in the nature of water purification tanks except for septic tanks, and water filters and filter adapters, membranes for the filtration of water, flow restrictors, and filter wrenches, sold together as a unit

Computerized on-line ordering and retail store services in the field of in home, residential drinking water purification and filtration systems