You can now setup inventory alerts with Saved Searches. Saved Searches have actually been around for a little while, but in this release we have cleaned them up and made them more prominent. This is a powerful way for advertisers to stay active with new inventory that we’re adding every day. You can opt to receive email alerts when new sites are available for sale, and keep track of your favorite searches so that they are only a click away.
Here’s how it works:

Once you have setup some saved searches, you can then manage them from Buy Ads > My Ads > Saved Searches:
