I bought this little tub of magic stuff. It cost less than a fiver delivered and has cleared my softtop window surprisingly well. All the hazyiness in a 20 year old window is gone....it's probably just some household cleaning agent stuck in a blank jar but for this price it's worth a try!
http://cgi.ebay.com/ebaymotors/_Car-Tru ... .m14.l1318
