Keep atmosphere clean is necessary for good health. according to experts 50 percentage of diseases can be avoided if proper cleanliness and hygiene is maintained. earlier I used normal phenyle the result was just ok .it not able clean micro organisms which are not seen by eyes and cause diseases. from last 8 years I am using lizol floor cleaner . the result is very good it cleans the floor very well right light dirt, dust etc even micro organisms like gems which cause severe diseases(fungus, virus, bacteria) are killed . I recommend this product for every one