When buying a hardwood floor, a lot of attention is paid to what kind of floor materials, color, surface finish and a number of other facets of hardwood floors and also their effect on your home. Minimal instructions are presented on how to correctly care for your hardwood floors as soon as they are installed. Hardwood floors are treated with a polyurethane sealant which gives wood floors their sheen, protection as well as overall longevity. The finish of the floor will last around three years, At some time, the floors will begin to dull. This is due to very small dust are constantly getting ground into the finish through everyday use.