Cleaning porcelain tile flooring is perhaps one of the easiest ways of maintaining flooring constructed with tiles. It is easy because just sweeping or vacuuming twice a week would be enough for the purpose of keeping the porcelain tile polished and shinning.
You will not require any expensive material for cleaning porcelain tile flooring as the requirements are confined to damp sponge mop. You can use around 1/4th cup of white vinegar mixed with around two gallons of water with time allowed for drying them.
By definition porcelain tiles are impervious but they can still get stained. Some users also use cleaners that are manufactured specifically for cleaning porcelain tile flooring. However there is one problem in this. If you are using unglazed porcelain tiles on your floor it could take the color of the cleaner.
Also different types of porcelain tiles require different type of cleaning but all said and done cleaning porcelain tile flooring may not be a big problem for anyone.