FacetWP - ignore WP Product Bundles query (when added to cart)

functions.php

<?php

// Add the following to your (child) theme's functions.php

add_filter( 'facetwp_is_main_query', function( $is_main_query, $query ) {
    if ( 'product' == $query->get( 'post_type' ) && 'product_query' != $query->get( 'wc_query' ) ) {
        $is_main_query = false;
    }
    return $is_main_query;
}, 10, 2 );