【Genuine Product】 Dainichi Humidifier Replacement Ag+ Antibacterial Attachment (1 piece) H011500 Unused item. Stored at home. No smokers or pets. The box was slightly torn when taking pictures of the contents, but there is no problem with use. 【Shipping】 ・To offer the lowest possible price, the item may be shipped without the box. 　In that case, the box will be folded along the creases and included. ・Recycled packaging materials will be used. ・Shipping will be via either Rakuraku Mercari Bin or Yu-Yu Mercari Bin (anonymous shipping). 【Product Specifications】 (Refer to online shopping site) * Size: Height 67 x Width 67 x Depth 27mm * Weight: 30g * Country of Origin: Japan * Suppresses slime in the tank and tray. * Replace approximately every "one season" (based on using 5L of tap water per day for 6 months (total usage 900L)). The replacement time may be earlier depending on water quality and usage environment.