| HTML Entity (dec) | 濾 | 
| HTML Entity (hex) | 濾 | 
| UTF-8 (hex) | 0xe6bfbe / 0xe6 0xbf 0xbe (3 bytes) | 
| UTF-8 (dec) | 230, 191, 190 (3 bytes) | 
| UTF-16-BE (hex) | 0x6ffe / 0x6f 0xfe (2 bytes) | 
| UTF-16-BE (dec) | 111, 254 (2 bytes) | 
| UTF-32-BE (hex) | 0x6ffe / 0x00 0x00 0x6f 0xfe (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 111, 254 (4 bytes) | 
| C/C++/Java source code | "\u6ffe" | 
| Python source code | "\u6ffe" |