Dequeue styles presets CSS from Search & Filter v3

search-filter-dequeue-ugc-css.php

<?php

add_filter( 'search-filter/frontend/enqueue_styles', 'search_filter_remove_ugc_styles' );

/**
 * Remove UGC styles (Styles Presets CSS file)
 */
function search_filter_remove_ugc_styles( $styles ) {

	$position = array_search( 'search-filter-ugc-styles', $styles, true );
	if ( $position !== false ) {
		unset( $styles[ $position ] );
	}

	remove_filter( 'search-filter/frontend/enqueue_styles', 'search_filter_remove_ugc_styles' );

	return $styles;
}