# filter

> The filter Liquid object, which represents one storefront filter in a Shoplazza theme, with the properties needed to render it on a collection or search page.

A storefront filter.

To learn about supporting filters in your theme, refer to [Support storefront filtering](/docs/theme/theme-features/site-navigation-and-search/filtering/support-storefront-filtering).

| Properties        | Type                                       | Description                                                                                                                                  |
| :---------------- | :----------------------------------------- | :------------------------------------------------------------------------------------------------------------------------------------------- |
| `active_values`   | array of [filter\_value](./filter_value) | The values of the filter that are currently active.                                                                                          |
| `inactive_values` | array of [filter\_value](./filter_value) | The values of the filter that are currently inactive. The array can have values only for the `list` type filters.                            |
| `label`           | [string](../basics/liquid-types#string)        | The customer-facing label for the filter.                                                                                                    |
| `max_value`       | [filter\_value](./filter_value)          | The highest filter value. Returns a value only for `price_range` type filters. Returns `nil` for other types.                                |
| `min_value`       | [filter\_value](./filter_value)          | The lowest filter value. Returns a value only for `price_range` type filters. Returns `nil` for other types.                                 |
| `param_name`      | [string](../basics/liquid-types#string)        | The URL parameter for the filter. For example, `filter.v.option.color`.                                                                      |
| `range_max`       | [number](../basics/liquid-types#number)        | The highest product price within the collection results. Returns a value only for `price_range` type filters. Returns `nil` for other types. |
| `range_min`       | [number](../basics/liquid-types#number)        | The lowest product price within the collection results. Returns a value only for `price_range` type filters. Returns `nil` for other types.  |
| `type`            | [string](../basics/liquid-types#string)        | The type of filter. Possible values: `list`, `price_range`                                                                                   |
| `url_to_remove`   | [string](../basics/liquid-types#string)        | The current page URL with the URL parameter related to the filter is removed.                                                                |
| `values`          | array of [filter\_value](./filter_value) | The values of the filter. The array can have values only for the `list` type filters.                                                        |

```json title="Object"
{
  "label": "availability",
  "param_name": "filter.v.availability",
  "type": "list",
  "range_min": 0,
  "range_max": 0,
  "values": [
    {
      "param_name": "filter.v.availability",
      "label": "1",
      "value": "1",
      "active": false,
      "count": 137
    },
    {
      "param_name": "filter.v.availability",
      "label": "0",
      "value": "0",
      "active": false,
      "count": 4
    }
  ],
  "active_values": null,
  "inactive_values": [
    {
      "param_name": "filter.v.availability",
      "label": "1",
      "value": "1",
      "active": false,
      "count": 137
    },
    {
      "param_name": "filter.v.availability",
      "label": "0",
      "value": "0",
      "active": false,
      "count": 4
    }
  ],
  "max_value": null,
  "min_value": null,
  "url_to_remove": "/collections/all-collections?="
}
```