Cleaning the floor is definitely one of the most boring and somewhat difficult household chores. Although it is easy to remove the dirt that accumulates on its surface, clearing the joints and avoiding leaving streaks is another matter.
The dirt that accumulates between the joints , almost always a mix of dust, residue and mold, makes them dark until they completely lose their original color. The result is a floor that, although new, immediately seems old.
Conventional cleaning products, the ones we normally buy to wash the floor , are certainly not suitable for lightening the joints.
Below we suggest the most effective trick to lighten black grout and clean the floor.
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