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Have a Twitter account? Want a free house cleaning in3 October? Well you should go ahead and start following Castle Keepers and look out for their Freebie Friday giveaway.

Here's how Freebie Friday works:

Here’s how Freebie Friday works:

- Contestants should follow @Squeaky_Clean on Twitter.
- Sometime between 8 a.m. and 5 p.m. each Friday in October, Twitter followers will see the tweet that it's time to win the house cleaning.
- Within 15 minutes, followers should reply with "I want to win #freegreenclean."
- Each person who responds within 15 minutes will be entered into an automatic drawing. - The winner must be a follower of @Squeaky_Clean.
- Followers should feel free to retweet or share the information with their Twitter friends using the hashtag (a Twitter label) #freegreenclean.

The grand prize is a three-hour chemical-free housing cleaning in either Berkeley, Charleston or Dorchester counties.