Hide out-of-stock products from your collections
Shopify by default does not hide out-of-stock products from neither your main store catalogue nor your collections. Hiding out-of-stock products is a very reasonable request for any store and will require some tinkering with your store’s settings.
Shopify provides official documentation on how to achieve this:
- Hide out-of-stock products from your collections
- Hide out-of-stock products in your default Catalog collection
You can read the full guide here.