US Patent 7347935 Combination inline dispenser and non-fitted cartridge

An inline dispenser and purification device combination comprising an inline dispenser having fluid ports directly mateable to the ports of a fitted cartridge and a universal cartridge having no ports for connection with the fluid ports of the inline dispenser and a method of replacing a fitted cartridge located within a inline dispenser with a universal cartridge having no ports for connection with the fluid ports of the inline dispenser.