In order to drive buyer interest and offers, you'll need to put in the effort to ensure your home makes a lasting impression. Our real estate agents always say cleaning is the single most important thing you can do in the days and weeks leading to an open house. And we don't mean tidying up. You'll likely need to clean like you've never cleaned before. If you're preparing for an open house, we prepared a quick list of areas many homeowners miss during the cleaning process: