If you don’t want some of the sender than you can block those in the gmail account.

This is done by a simple filter where all the incoming mail from your favourite forwardes to the trash folder as it arrives.

There are few steps to block the sender in Gmail:

Follow the create a filter link. You will get this link in the settings menu of the gmail account, then select the filter sub menu.
Type the desired email address under from:

1. You can block the entire domain by entering just that email address. For example atsuko@example.com and pjotr@example.com, just type “@example.com”
2. To block more than one address, separate them with “|” that is a vertical bar.
3. Click to the Next step >>
4. Make sure Delete it is checked under choose action so that you can delete it .
5. Click Create Filter
6. Check also apply filter to ______ conversation below to delete previously received messages.

In this way you can create filter for your gmail account.

Tags: Gmail filter