The present invention relates to a demonstration apparatus for an air cleaner, which enables a state of cleaning of air to be visually inspected via a filter installed inside an air cleaner. The demonstration apparatus for an air cleaner comprises: a base frame; a housing which is made of transparent material, and is installed on the base frame; an air cleaner body whose open front portion is fastened to one side of the housing, and which is provided with a fan configured to generate flow of air inside the housing; a filter which is disposed in a path of air inside the housing, and filters air introduced into the housing; and a fog generator which is installed on the base frame, and sprays fog into the housing. By using this configuration, performance of an air cleaner can be visually inspected, and thus provided is an effect of improving reliability of quality of the air cleaner.;COPYRIGHT KIPO 2016
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