# Duplicate Filters

{% hint style="success" %}

### **Download Mobile App or use Web**

✅ **iOS** → [App Store](https://apps.apple.com/us/app/autoforward-for-telegram/id6447486093)\
✅ **Android** → [Google Play](https://play.google.com/store/apps/details?id=com.autoforward.telegramforward)\
✅ **Web** → [web.autoforwardtelegram.com](https://web.autoforwardtelegram.com/)
{% endhint %}

**Anti-Duplicate Feature**

Eliminate duplicate messages with ease! Automatically prevent the forwarding of repeated messages to the same groups or channels, keeping your content spotless and spam-free.

{% embed url="<https://youtu.be/lVT8Xy7yxm0>" %}

### ✅ Key Features

* **Efficient Communication**: Perfect for sharing news, announcements, and promotions.
* **Reliable Delivery**: Automatically confirms prior message deliveries.
* **Simple Setup**: Easily activated within task settings.

### ⚙️ Setup Guide

1. **Navigate to "Detail Task Forward"**\
   Access this section to proceed.
2. **Select Duplicate Filters**\
   Choose this option as needed.
3. **Configure Parameters**\
   Set the required parameters based on your needs.
4. **Save**\
   Ensure you save your configurations.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs-v2.autoforwardtelegram.com/filters/duplicate-filters.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.