> For the complete documentation index, see [llms.txt](https://tailwindsdocs.innovativesol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tailwindsdocs.innovativesol.com/readme/chatflows/langchain/retrievers/llm-filter-retriever.md).

# LLM Filter Retriever

Iterate over the initially returned documents and extract, from each, only the content that is relevant to the query.

<figure><img src="https://662370747-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3VoWwSsyrEg0DEvIIjv9%2Fuploads%2Fgit-blob-998565bc12d8d5f18f47653b9ac30c8df098436c%2Fimage%20(144).png?alt=media" alt="" width="297"><figcaption><p>LLM Filter Retriever Node</p></figcaption></figure>