The maintenance is the key to lasting beauty of your wood flooring. However, cleaning the wood floor is no more effort than vacuuming carpet or mopping vinyl. And wood floors don't need to be shampooed periodically.
For the first two weeks floor is still curing, so: Be gentle when moving back furniture. Install proper felt protectors under ALL furniture. Wait with replacing area rugs. Avoid using water or any cleaner during this period. Avoid heavy traffic.
Long term maintenance of your floors:
According to Oak Flooring Institute, "a good rule of thumb is to vacuum or dust weekly." After vacuuming or dusting, use recommended flooring cleaner for spills and general cleanup on floors which have non-waxed polyurethane or Swedish finish.