Learn replacement windows options for your home that save energy, earn tax credits and deliver comfort.  Also, Tom and Leslie get expert advice on caring for the trees on your property, including when a tree should stay and when it should go. And learn how to properly clean a humidifier before using it this winter. Plus get answers to your home improvement questions about: types of siding, refinishing a clawfoot tub, selecting decking materials, repairing a flat roof, bringing a marble floor back to life, cleaning vinyl flooring, updating cabinet doors and removing rust from plumbing lines.