do these work??
http://www.rubberduckbathrooms.co.u...oduct_info&cPath=168_187_209&products_id=1189
my boiler still has an anoying hummmm... i have a magnaclean filter on it which did help but still anoying, will this help?
http://www.rubberduckbathrooms.co.u...oduct_info&cPath=168_187_209&products_id=1189
my boiler still has an anoying hummmm... i have a magnaclean filter on it which did help but still anoying, will this help?