# Filter

Shopify’s **product filters** help customers refine their search on **collection pages** or **search results pages**. Filters are typically displayed as a **sidebar, dropdown menu, or drawer** to improve navigation and the shopping experience.

#### **Built-in Shopify Filters** <a href="#built-in-shopify-filters" id="built-in-shopify-filters"></a>

* **Availability:** In stock / Out of stock.
* **Price:** Allows filtering based on price range.
* **Product Type:** Sort products by category.

### Step 1: Install the Shopify Search & Discovery App

1. Log in to your **Shopify admin**.
2. Go to the **Shopify App Store**.
3. Search for [**Shopify Search & Discovery**](https://apps.shopify.com/search-and-discovery).
4. Click **Add app** and complete the installation.

### Step 2: Configure Filters in the App

1. In your Shopify admin, go to **Apps > Search & Discovery**.
2. In the left menu, click **Filters.**
3. Click **Add filter.**
4. Choose the **Select Source**.

### How to create a filter?

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