Charging AC refrigerants, which is usually only necessary if there's a leak or a part requires to be replaced, can set you back between ₤ 80 and ₤ 275. http://Autoedcenterny.com/__media__/js/netsoltrademark.php?d=click4r.com%2Fposts%2Fg%2F19768950%2Fthe-future-of-cooling-eco-friendly-refrigerants