If treated properly, polished concrete floors require very low-maintenance option. The cost of maintenance for Polished Concrete is also very low. Regular sweeping and regular cleaning with PH neutral cleaner is recommended. The cleaner the floor is kept the longer the finish will last. If the surface gets a lot of traffic or the slab is soft, you may occasionally want to complete the last 2 steps of polishing to re-create the shine. Always clean spills quickly.