First dust with a clean, Dry soft cloth to remove any foreign particles and dust present on the surface. Next a slightly damp cloth should be used to clean the surface, followed by a dry soft cloth to remove the excess moisture. At no time should any abrasives ever be used in an effort to remove dirt etc., nor should any moisture be allowed to stand on wood surfaces. Furniture polishes are not recommended.
In addition to the above, consideration should be given to the humidity levels in your home and office environment where fine wood products are found. Keeping humidity at an even level as much as possible throughout the year will greatly extend the life of the natural wood products.