Clear Button Displays Products from All Brands Page

I have included my website link for reference. The clear button works perfectly on category pages; however, when used with an ACF field, it doesn’t behave as expected. In my case, I have categorized the pages by brands. When I click the clear button, it starts displaying products from other brand pages as well. I want the clear button to display only the products from the current brand page.

The page I need help with: [log in to see the link]