I purchased this to remove PFAS and have been using it for about six months. There are scratches on the main body. One cartridge and the instruction manual for replacing it are also included, so you can use it right away. ■ Replacement time for the filter media: 3 months (when using 2L per day) ■ Body size: Width 108mm x Depth 186mm x Height 267mm ■ Weight: 500g (1,600g when full) ■ Filtered water capacity: 1.1L (total capacity 1.7L) ■ Included cartridge: 1