---
title: FilterOperatorType - Storefront API
description: |
  Specifies the logical operator used for filtering multiple values within a filter.
  Example:
  Given the filter is 'color' and values are 'red' and 'blue':
    - If 'AND' is used, it will filter items that are both red and blue.
    - If 'OR' is used, it will filter items that are either red or blue or both.
api_version: unstable
api_name: storefront
source_url:
  html: https://shopify.dev/docs/api/storefront/unstable/enums/filteroperatortype
  md: https://shopify.dev/docs/api/storefront/unstable/enums/filteroperatortype.md
---

# Filter​Operator​Type

enum

Specifies the logical operator used for filtering multiple values within a filter. Example: Given the filter is 'color' and values are 'red' and 'blue':

* If 'AND' is used, it will filter items that are both red and blue.
* If 'OR' is used, it will filter items that are either red or blue or both.

## Valid values

* AND

  The logical operator AND.

* OR

  The logical operator OR.

***

## Fields

* [Filter.operator](https://shopify.dev/docs/api/storefront/unstable/objects/Filter#field-Filter.fields.operator)

  OBJECT

  A filter option available on collection and search results pages. Each filter includes a type, display label, and selectable values that customers can use to narrow down products.

  The [`FilterValue`](https://shopify.dev/docs/api/storefront/current/objects/FilterValue) objects contain an [`input`](https://shopify.dev/docs/api/storefront/current/objects/FilterValue#field-FilterValue.fields.input) field that you can combine to [build dynamic filtering queries](https://shopify.dev/docs/storefronts/headless/building-with-the-storefront-api/products-collections/filter-products). Merchants [configure available filters](https://help.shopify.com/manual/online-store/search-and-discovery/filters) using the Shopify Search & Discovery app.

***

## Map

### Fields with this enum

* [Filter.operator](https://shopify.dev/docs/api/storefront/unstable/objects/Filter#field-Filter.fields.operator)