Abstract: A diffuser which reduces noise generated due to a flow of cool air when the cool air is discharged from a supply duct configured to supply cool air generated from a body provided at outdoors to the indoors, and an air conditioner having the same are provided. The diffuser includes a coupling part coupled to the supply duct, an extension part extending from the coupling part while having a taper shape such that cool air supplied through the supply duct is guided to the indoors, a mesh provided to surround an outer side of the extension part, and a housing accommodating the coupling part and the extension part, and having an opening configured to discharge the cool air supplied to the extension part to the indoors.

Abstract: The spray nozzle of a dish washer comprises a nozzle port and a guide unit provided on an outside of the nozzle port, the guide unit being provided with a slide surface extended at an inner circumferential surface of the nozzle port. Water flow having a water screen shape can be sprayed from the spray nozzle.

Abstract: A diffuser capable of reducing noise generated due to a flow of cool air when the cool air is discharged from a supply duct configured to supply cool air generated from a body provided at outdoors to the indoors at a high speed as the diffuser is coupled to the supply duct, and an air conditioner having the same are provided.