The Charge theme for Shopify includes a number of search settings that change the behavior of your online store search. To add filters on the search results page, visit Online Store - Search and click on Filters block.
Here it is available to:
- The Position of filters on the page. Possible values are Aside left, Main content, and Aside right.
- The Appearance of filters on the page. Possible values are Buttons, Accordion, and Accordion (initially open).