Cleaning method of sound-absorbing panel
When we clean the stains on the surface of the acoustic panel, it is best to choose the appropriate cleaning method according to the different types and stubbornness of the stains. As long as there are three types of common stains.

So, how to distinguish the quality of the sound-absorbing board:

1. Falling ash and dust accumulation
This kind of stain is just the surface and crevices of the sound absorbing board, we can directly use the dust washer to suck the dust on its surface, or use a clean and soft cotton rag and chicken feather duster to gently dust off.

2. Mud stains, adhesions
Such stains are dusted directly with a rag, it is difficult to clean them, and dirty spots and sticks on the surface can be wiped off with a slightly damp rag or a sponge with wrung water. When wiping, you should follow the direction of the material texture of the sound-absorbing board, scrub back and forth several times until all the stains are cleaned.

3. Oil stains, rust
This kind of stain is the most difficult to clean stubborn stains, even the use of water can not be removed, then we need to use special degreaser, rust remover, weak alkaline foam cleaner and other products, when cleaning the sound-absorbing board, add a small amount of detergent to the water, can be convenient and effective to remove the stubborn stains.