1) Type of pollution: daily cleaning can use mop, and then use detergent, soapy water can be cleaned up.  

2) Pollution type: tea, ice cream, grease and beer can be cleaned with soda ash solution.  

3) Pollution type: sulfuric acid or hydrochloric acid solution is used for sediment, rust and mortar. Drop it on the brick surface, let it sit for a few minutes before wiping, pay attention to hand protection. Amway has a special tile cleaner that works quite well too!  

4) Pollution type: paint, drawing pen, can use turpentine, acetone wipe, toothpaste used at home also has a good decontamination effect.  

5) Pollution type: soy sauce, vinegar, carbon dust, using toilet cleaning agent has a better effect.  

6) Type of contamination: ink, can use Amway tile cleaner or toothpaste to remove.  

Note: Cleaners commonly used in the home  

Clean toilet spirit, detergent spirit, toothpaste, ceramic tile cleaners have a good decontamination effect on stubborn stains.