Parental Filter is a specialized parental control filter that enables you to block porn from your web browser. It uses a built-in database of web sites that are blocked, as well as a list of keywords that it scans for on web pages, and blocks them if a they are found. You can specify a list of sites that the user will be redirected to instead, and also customize the list of blocked sites and keywords. Parental Filter provides a password protected interface, can run fully automatic in the background. The program is very effective and works well.