If you have pets, consider replacing the carpeting before putting your home on the market. Many people are allergic to pets and extremely sensitive to pet odors, which even a recent, thorough cleaning may not mask. And worn carpeting, even if it is clean, can detract from a home's overall appearance, giving the impression it has not been well maintained.
A Good Faith Estimate is one that lists all fees paid before closing, all closing costs, and any escrow costs you will encounter when purchasing a home. The lender must supply it within three days of your application so that you can make accurate judgments when shopping for a loan.