Object of this invention is to provide a photocatalyst deodorizer wherein it is possible to extend the life and increasing an efficiency of filters, and it is possible to activate a photocatalyst which a deodorizing filter carries, by optimizing the positi...

An air treatment system includes a filter (36) and heating element (50), a plasma device (38), and a photocatalyst (40) and UV light (56) that cooperate to purify an air stream flowing through the air treatment system and protect the photocatalyst (40) fro...

Object of this invention is to provide a photocatalyst deodorizer wherein it is possible to extend the life and increasing an efficiency of filters, and it is possible to activate a photocatalyst which a deodorizing filter carries, by optimizing the positi...

A filter member comprises a deodorizing filter layer (1) with a deodorant attached to the framework surface of a net-like filter base, and dust collecting filter layers (2a, 2b) having a dust collecting function, laminated to both or one surface of the deo...