This is a genuine replacement filter for the UNIX KRP150. I purchased it new, but I'm selling it because I no longer need it due to moving. ● 5 brand new, unopened filters with the box, and 3 opened, unused filters. ● The filter itself, instructions, and the box (flattened) will be shipped together in a Yu-Pack mini post. ● Although it is new, please understand that it 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. *The degree of filter soiling varies depending on the region.) #UNIX replacement filter #Unix KRP150 #Ventilation filter new