Hides the 'Free!' price notice woocomerce

remove text (free) if cost 0.php

<?php
//Remove (Free) label on cart page for "Shipping and Handling" if cost is $0
function sv_change_cart_shipping_free_label( $label ) {
    $label =  str_replace( "(Free)", " ", $label );
    return $label;
}
add_filter( 'woocommerce_cart_shipping_method_full_label' , 'sv_change_cart_shipping_free_label' );

remove text free form free shipping.php

<?php
/**
 * Hides the 'Free!' price notice
 */
add_filter( 'woocommerce_variable_free_price_html',  'hide_free_price_notice' );
add_filter( 'woocommerce_free_price_html',           'hide_free_price_notice' );
add_filter( 'woocommerce_variation_free_price_html', 'hide_free_price_notice' );
function hide_free_price_notice( $price ) {
  return '';
}