# Eth\_uninstallFilter

## Uninstall an existing filter

> Sends a JSON-RPC request to uninstall a previously created filter.\
> Returns \`true\` if the filter was successfully removed, or \`false\` if the filter ID was invalid or already removed.<br>

```json
{"openapi":"3.0.0","info":{"title":"Ethereum JSON-RPC","version":"1.0.0"},"servers":[{"url":"https://zksync.nownodes.io"}],"security":[{"api-keyAuth":[]}],"components":{"securitySchemes":{"api-keyAuth":{"type":"apiKey","in":"header","name":"api-key"}}},"paths":{"/":{"post":{"tags":["eth_uninstallFilter"],"summary":"Uninstall an existing filter","operationId":"ethUninstallFilter","description":"Sends a JSON-RPC request to uninstall a previously created filter.\nReturns `true` if the filter was successfully removed, or `false` if the filter ID was invalid or already removed.\n","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["jsonrpc","method","params","id"],"properties":{"jsonrpc":{"type":"string"},"method":{"type":"string"},"params":{"type":"array","minItems":1,"maxItems":1,"items":{"type":"string","description":"The ID of the filter to uninstall (as returned by eth_newFilter)."}},"id":{"type":"integer"}}}}}},"responses":{"200":{"description":"Success or failure of the uninstall operation","content":{"application/json":{"schema":{"type":"object","properties":{"jsonrpc":{"type":"string"},"id":{"type":"integer"},"result":{"type":"boolean","description":"Returns `true` if the filter was successfully uninstalled, otherwise `false`."}}}}}}}}}}}
```