How to disable filter by category?
Like the default Magento, the Improved Layered Navigation module allows disabling filtering by category. To do that, navigate to Magento Admin Panel → Stores → Configuration → Amasty Extensions → Improved Layered Navigation → "Category" Filter. Setting the option to No will remove the category filter options across the webshop.
Related Articles
How to disable Improved Layered Navigation on a specific store?
For multistore installations, this option is not covered. Although the settings for the Improved Layered Navigation module can be configured individually for each store view, the module cannot be disabled on a store view basis.
How to hide a specific category from a category filter?
To hide a specific category from the Category filter, navigate to categories configuration page (Catalog → Categories), choose the required category and expand the Display Settings tab. There you will find the Exclude from Category Filter setting.
Improved Layered Navigation | GraphQL methods
The Improved Layered Navigation extension doesn't have its own GraphQL requests. Instead, it extends the default Magento requests by introducing supplementary details. You can get additional information stored by the Improved Layered Navigation ...
How does the multi-select feature works for the category filter?
With the Amasty Improved Layered Navigation extension, it is possible to enable multi-select for the category filter. Enabling this feature changes the mechanics of the category filter. A category filter without multi-select works as a redirect to ...
Improved Layered Navigation/Shop By Brand API
API functionality for Improved Layered Navigation and Shop By Brand is added by its submodule Improved Layered Navigation Pages (shop-by-page). Amasty\ShopbyPage\Api\PageRepositoryInterface - class for pages: POST /V1/amasty_shopbypage/page, ...