This is a genuine replacement filter for a Unix KRP150. I purchased it new but am selling it because I no longer need it due to a move. ● Brand new, unopened box with 5 filters (opened once for photos) ● The filter itself, instructions, and box will be flattened and shipped together via Yu-Pack Mini Post. ● Please understand that this item has been stored at home. 【Product Details】 ・Ventilation opening size: □ 203mm (Duct diameter: φ150) ・Filter size: φ144mm ・Filter: Non-woven fabric filter (for coarse dust and pollen) ・Collection efficiency: 60% (Mass method / JIS 15 types) ・Cleaning: Washable with water (Wash up to 3-5 times, then replace with a new filter. *Filter soiling varies depending on the region.) #UNIX replacement filter #KRP Diameter 150mm New and unused #Square register #Ventilation filter #Air intake filter