There are 3 things needed for the filters preset to work with the Woocommerce products shortcodes:
- Make sure that the page with shortcode is selected in the Display on section of the preset settings
- Register the shortcode page for filtering by adding it to the Shortcodes pages list of the annasta Filters settings > Plugin Settings tab
- Check that the annasta widget or shortcode that displays the needed filters preset is placed in the section of your site that is present in the page with products shortcodes.