After the WPCfloor boards were installed, the surface appears to spray frost phenomenon after a period of time. For installed floor boards, it is recommended to solve the above problems by washing. The cleaning steps are as follows：
1、Rinse with clean water and remove the dirt and gravel on the floor；
2、Spray the floor with oil cleaning agent evenly；
3、Use a long handle floor brush to remove the stains； 4、Use a high-pressure water gun to rinse, and wash the floor thoroughly。
