How can I add more “filters” to my products? (Categories, attributes, etc.)

I presume here that you’re using a shopping cart system such as WooCommerce?? If that’s the case, you could create new taxonomy terms for the products cut that WooCommerce creates using something like the below: // Create custom taxonomy for parts CPT add_action( ‘init’, ‘create_vehmake_taxonomy’ ); function create_vehmake_taxonomy() { register_taxonomy( ‘veh-make’, ‘product’, // CPT slug … Read more