Apparatus for evaporating volatile air treatment agents from the replaceable refill, is described herein, the apparatus has an outlet at least one orifice for air treatment agent vaporized exits from the apparatus for the housing, received in removable refill, it is fixed to the apparatus, the receiving means in the housing, an electrical heating means in the housing, a control unit, which has an upper orifice and lower orifice, die therebetween and a operable airborne substance detector means defining an air flow channel 1, and chimney means in the housing, to detect airborne substances in the air, the airborne substance detector means, in use where so as to allow it to enter into the air material detector means air from the outside of the apparatus, the aperture is provided with at least one communicating with the outside of the apparatus, the refill for use with the device may be volatile air treatment a certain amount of and a core having the substantially contiguous with a reservoir portion for holding the agent, the base of the reservoir portion, a proximal end of the reservoir portion in a distal end extending above the reservoir portion, the apparatus configured in use, to be adapted distal end of the core to be positioned within the chimney means securing means to hold the refill, the air flow channel and the second, at least in airborne substance detector means and characterized in that it is provided between the outlet orifice and one aperture. [Selection Figure Figure 3交換可能なリフィルから揮発性空気処理剤を蒸発させるための装置が、本明細書で説明され、この装置は、蒸発した空気処理剤が該装置から出ていくための少なくとも1つの出口オリフィスを有するハウジングと、リフィルを取り外し可能に受け入れ、装置に固定するための、ハウジング内の受け入れ手段と、ハウジング内の電気加熱手段と、制御手段と、下部オリフィス及び上部オリフィスを有し、それらの間に第1の空気流チャネルを定める、ハウジング内の煙突手段と、空気中の空中物質を検出するように動作可能な空中物質検出器手段とを含み、ここで空中物質検出器手段には、使用中、装置の外部から空気を空中物質検出器手段に入るのを可能にするように、装置の外部に通じる少なくとも1つのアパーチャが設けられ、装置と共に使用するためのリフィルは、一定量の揮発性空気処理剤を保持するためのリザーバ部分と、リザーバ部分の基部に実質的に隣接した、リザーバ部分内の近位端と、リザーバ部分の上方に延びる遠位端とを有する芯とを含み、装置は、使用中、固定手段がリフィルを保持して芯の遠位端が煙突手段内に配置されるように適合されるように構成される、第2の空
