| Имя | Описание |
|---|---|
| CharFilter | Removes a single character, but not a number. |
| DomainFilter | Remove domain names |
| EmailFilter | Remove the email address |
| PossessiveNounFilter | Remove 's from tokens |
| PunctuationFilter | Remove the punctuation |
| QuotesFilter | Remove quotes from tokenized documents |
| SpacePunctuationFilter | Used to put in spaces when punctuation is used. |
| StopWordsFilter | Load the stop words |
| StripTagsFilter | Remove html from the text; |
| UrlFilter | Removes urls from the word |
| WhitespaceFilter | Remove extract whitespaces |
