Nobody is unaware of the fact that even if we use one of the best spam filters, some span will always make it through. What is more essential than buying the best spam filter is selecting the right spam filter for you. One spam filter is not built to automatically benefit everyone. All you need to do is find a spam filter that is best for your needs.
Everyone with an email account receives certain amount of spam, even if you complain of never visiting any of the typical places like forums, chat rooms and other websites from where spammers have harvest email. A spammer only needs to find out that your e-mail account is active and than your account will be flooded more with spam mails than genuine ones. Spam emails are easy to create and that is why there is so much spam around.
Many email users depend on some kind of spam filter to block spam emails rather than going through individual email and deleting it. Major drawback of using spam filter is that it can caught genuine messages sometimes, which you actually important for you
Different spam filters available in the market, which deal with spam in different ways. The filtering technique of these filters may vary but you will surely find the best one that suits your needs
One of the most common filter is user defined filter, which is now a days included in most e-mail accounts. This filter helps us in forwarding the frequent and genuine mails of familiar mail addresses into assigned folders. If your are unsure of the sender and content of mail looks suspicious, then you can forward it to trash folder
Header filter is more advanced filter as it works by looking at the header of emails to find out it they are fake. The program of header filter is designed while keeping in mind that email headers include the information regarding the servers from which it was sent to you. Good spam filters are capable of detecting forged headers and thus block the spam e-mails.
Language filter is another very specific filter, which emails that appear in another language. Another spam filter that is more effective is content filter. It scans all the text in an email and finds out if the content makes any sense. E-mails appearing fuzzy are blocked by the filter.
Permission filter blocks all emails, which don’t come from an authorized source. When the user first set up this filter and sends an e-mail, he receives an automated response that invites him to visit a webpage. He is required to fill some details on the page that will make his account authorized and any further e-mails he sends will be accepted.