●It is not a drug or quasi-drug. ●Not all viruses and bacteria are adsorbed and decomposed. ●It can not be used with internal type ones. ●It can not be used for models exceeding the size of the filter. ●It can not be used for models with movable inlets. ●If there is a monitor display function on the front of the air conditioner, adjust it so as not to hide. ●Please attach it so that the filter does not come to the outlet. ●If there is a cartridge inside the air conditioner, remove the dirt on the cartridge before installing the filter. ●Do not use two or more layers of filters. ●As the fixed tape may become difficult to peel off due to yellowing, hardening, etc. over time, be sure to peel off after use and use a new fixed tape. ●If you continue to use the filter in a clogged state, it may affect the performance of the air conditioner, so please replace it as soon as the filter gets dirty. ●Although it is flame retardant, please keep a distance of 1m or more from the fire source such as the stove. ●Do not use it for anything other than its intended use. ●After use, dispose of it as plastic waste according to the method specified by each local government.