Since replacement windows are a hefty investment, you're wise to seek advice on extending the life of the windows you already have installed. Wood windows especially require annual maintenance to maintain their beauty and functionality. Even if you have low-maintenance vinyl, fiberglass or aluminum windows, it doesn't hurt to perform a bit of maintenance to help them last as long as possible.
The following tips are simple, inexpensive and relatively quick to perform, yet they have a substantial impact on the long-term appearance of your windows.