2, because of the sound insulation effect, try not to take it out and put it directly into the water for cleaning. You can choose to use a sponge or a soft rag dipped in some warm water or soap to wipe it back and forth, wash off all the dirt on it, then put down the curtains directly to dry naturally, and then roll them up after drying.
3. Curtains are hung on the windows, which are in direct contact with a lot of dust and sand, and it is inevitable to shelter evil people and shelter evil people.
There is a curtain box at the top of the soundproof curtain. In addition to the usual lubrication, it should also be cleaned with paper towels or rags to avoid dust and sand affecting its operation.
4. There will be dust in the chute of the soundproof curtain. Remember to wipe it off gently. Sometimes dirt that can't be swept with an old toothbrush can do the same.