- Paver grout cleaning before and after cleaning
- Gray ceramic tile grout cleaning before and after cleaning
- Dirty grout looks gray is actually white after cleaning
- Brown grout lightens up after cleaning
- Dirty ceramic tile and grout lightens up after cleaning
- Dirty kitchen grout after clean and seal
- White bathroom grout before and after cleaning
- Travertine grout before and after cleaning
- Filthy travertine and grout clean up