Abstract: An assembly for containing fluid leaking or overflowing from an appliance to a destination of waste fluid. The fluid containing assembly comprises a wall protecting member, a floor protecting member, and an overflow conduit for channeling water to the destination of waste fluid. The appliance is placed on the floor protecting member with the wall protecting member between the appliance and the wall. The wall and floor protecting members are fluid impermeable. The wall protecting member has a fluid supply orifice, a waste orifice, and a power supply orifice formed therein. The floor protecting member has an overflow orifice formed therein. The orifices in the wall protecting member and floor protecting member are arranged such that fluid leaks or overflows from the appliance are directed from the wall and floor and into the overflow conduit to the destination of waste fluid.