If you do an Internet search on how to clean grout, you’ll find all sorts of different methods involving harsh, toxic chemicals. These chemicals not only irritate asthma and allergies, but they also leave behind microorganisms in tiny cracks and crevices.
Vapor steam cleaners spray hot vapor deep inside cracks and indentions to kill all microorganisms – without any chemicals! A steam cleaner works much like an espresso machine; it heats water in a boiler to produce a “dry” steam vapor that dries in seconds. Read more about how to clean grout without chemicals