protected function get_filtered_price() {
		global $wpdb;

		$args       = WC()->query->get_main_query()->query_vars;
		$tax_query  = isset( $args['tax_query'] ) ? $args['tax_query'] : array();
		$meta_query = isset( $args['meta_query'] ) ? $args['meta_query'] : array();

		if ( ! is_post_type_archive( 'product' ) && ! empty( $args['taxonomy'] ) && ! empty( $args['term'] ) ) {
			$tax_query[] = WC()->query->get_main_tax_query();
		}

		foreach ( $meta_query + $tax_query as $key => $query ) {
			if ( ! empty( $query['price_filter'] ) || ! empty( $query['rating_filter'] ) ) {
				unset( $meta_query[ $key ] );
			}
		}

		$meta_query = new WP_Meta_Query( $meta_query );
		$tax_query  = new WP_Tax_Query( $tax_query );
		$search     = WC_Query::get_main_search_query_sql();

		$meta_query_sql   = $meta_query->get_sql( 'post', $wpdb->posts, 'ID' );
		$tax_query_sql    = $tax_query->get_sql( $wpdb->posts, 'ID' );
		$search_query_sql = $search ? ' AND ' . $search : '';

		$sql = "
			SELECT min( min_price ) as min_price, MAX( max_price ) as max_price
			FROM {$wpdb->wc_product_meta_lookup}
			WHERE product_id IN (
				SELECT ID FROM {$wpdb->posts}
				" . $tax_query_sql['join'] . $meta_query_sql['join'] . "
				WHERE {$wpdb->posts}.post_type IN ('" . implode( "','", array_map( 'esc_sql', apply_filters( 'woocommerce_price_filter_post_type', array( 'product' ) ) ) ) . "')
				AND {$wpdb->posts}.post_status = 'publish'
				" . $tax_query_sql['where'] . $meta_query_sql['where'] . $search_query_sql . '
			)';

		$sql = apply_filters( 'woocommerce_price_filter_sql', $sql, $meta_query_sql, $tax_query_sql );

		return $wpdb->get_row( $sql ); // WPCS: unprepared SQL ok.
	}