How can I migrate without losing my data?

First of all, NEVER uninstall your module before this process.

If you want to migrate your shop to a new installation or a new version of PrestaShop without losing the configuration of your filters, you have to export them using the following procedure:

Connect to your MySQL database from your PHPMyAdmin account and:

Keep in mind that in order for this copy to conform to your original version, you will need to have the same IDs for products/categories, etc.

Install the module in your new version. You will find all your filters and your configuration as before.

It may be necessary to do a complete re-indexing at the end of the installation process. To do that, please follow this FAQ.