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A room air conditioner built into the ceiling with slim and flat configuration. Its invisible air intake / outlet slits are designed to reduce visual noise and to make the product a quiet, unobtrusive object with long-life esthetics to suit a diverse range of room interiors. Its energy saving performance has already satisfied the Japanese governments 2012 Annual Performance Factor, the APF-standard. The unit features an automatic air filter cleaning function for reducing maintenance workload.
Hitachi Appliances, Inc.
Kunihito Kawamura, Syunji Fujimori,