How to set up spam filtering for email in Plesk ?

In Windows reseller web hosting the Spam Filter option allows you to separate the genuine emails sent to your email address from all the daily email junk so you can keep your inbox safe and uncluttered.You can set up your spam filter to reduce the amount of spam in your inbox. You can either delete, mark unwanted emails as spam or move them to a special spam folder. To switch the Spam Filter on just go to the Spam Filter tab and tick the Switch on spam filter on for this email address check box.

Kindly follow the below procedure to remove the spam header for your mail

1] Access your control panel at https://www.yourdomain.com:8443
2] Click on subscription
3] Click your Subscription name
4] Under mail tab click on the mail id for which you want to remove the spam header
5] Click Spam filter >> Mark spam messages by adding the following text to message subject remove the spam notification
6] Click ok

You will also have the option to decide what to do with the spam messages:

edit the subject of the email to clearly say it’s spam;
delete the spam messages;
move the spam messages to a different folder.

you can expand the Advanced Settings section, and fine tune the Spam Filter Sensitivity. The spam filter performs a number of different tests on the content and subject line of each message. As a result, each message gets a certain score. The higher the number, the more likely a message is spam.

The filter sensitivity is set at 7 by default, so all messages that score this rate or a higher rate will be classified as spam. To make the filter more sensitive, you can adjust the Spam filter sensitivity to a lower value. If too many messages are marked as spam or junk, just set the Spam Filter Sensitivity to a higher value.

The email addresses you add on the White List section will not be checked by the spam filter.

The email addresses you add on the Black List will be automatically blocked.

You can now click OK. Your spam filter is now enabled.