---
title: "Filter None"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/nodetool/data/filternone
markdown: https://docs.nodetool.ai/nodes/nodetool/data/filternone.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/data/filternone.md
---

# Filter None

**Type:** `nodetool.data.FilterNone`

**Namespace:** `nodetool.data`

## Description

Filters out None values from a stream.
    filter, none, null, stream

    Use cases:
    - Clean data by removing null values
    - Get only valid entries
    - Remove placeholder values

## Properties

| Property | Type | Description | Default |
|----------|------|-------------|---------|
| value | `any` | Input stream | `[]` |

## Outputs

| Output | Type | Description |
|--------|------|-------------|
| output | `any` |  |

## Related Nodes

Browse other nodes in the [nodetool.data](./) namespace.