Method 1: clean the inner window, prepare cleaning tools: clean cotton, detergent, towel. Pour the detergent into a bucket or basin of warm water, spread the towel on the floor and start cleaning the Windows. Specific cleaning methods are as follows:

1. Clean the window from the top of the window in an s-shape to the lower right corner;

2. Start cleaning from the upper left corner of the window, drag the sponge down directly, and then use the eraser to wipe the water off the glass from the top down. Continue wiping the entire window from top to bottom.

3. After each line of cleaning, don't forget to use dry cleaning cloth to dry the brush, otherwise, there will be obvious wipe marks on the window glass.

Method 2: clean the outside window, prepare cleaning tools: clean cotton, detergent, towels and other cleaning equipment. Cleaning steps:

1. Pour the detergent into a basin or bucket filled with warm water, remove the windshield from the window, and clean the spider web with a cloth or broom.

2. Wash the outer window and window with water pipe and thoroughly clean the window frame with soaked sponge.

3. After each line of cleaning, don't forget to use dry cleaning cloth to dry the brush, otherwise, there will be obvious wipe marks on the window glass.

Method 3: other approaches to clean tools: warm water a bucket: warm water easier than cold water to clean the dirt and gravel, but if the weather is too cold outside, pay attention to the water temperature is not too hot, otherwise it will cause the glass break, rubbing alcohol bottle: isopropyl alcohol rubbing alcohol to clean the window is still good, the main do not use red wine or alcohol outside of isopropyl alcohol, paper towels.

1. Pour 1/4 of the alcohol into water and let the alcohol soak for one minute.

Shake the alcohol to mix with water. Dip half the towel into the bucket

3. Clean the window from top to bottom in a straight line. You can also use the old newspaper in this step.

4. Dry the window in the same way as above with another paper towel.