1, 2 drops of Dishwashing detergent with 4 bowls of water, spray on mat, then clean with dry cloth.
2, For dirty mat, use cloth with Detergent, clean it softly, then Flush clean with water, Suction and dry.
3, For very dirty mat, full of cold water in Bathtub with a little Detergent, Scrub it with cloth and douching, Suck Dry Moisture.
1, Avoid prolonged exposure to the sun,
2, Keep in a cool place to avoid high heat,
3, Regular cleaning.