Facing TV Problems? Ask a TV Technician.
Hello there you can use a special screen cleaner or a very soft micro fiber cloth that you have put in some warm soapy water. It would be better to buy a special screen clear from a computer shop since you can also use it to clean other screens such as computer monitor and laptop screens. DO NOT USE any Ammonia product such as WINDEX!Here is a cleaner advertised on Amazon
Or this one