One, how to clean interior wall bricks
1. Daily cleaning
For daily cleaning of interior wall tiles, use clean water and cleaning agents such as dish soap or detergent. After cleaning, wipe dry with a clean cloth.
2、Special cleaning method for pollutants on wall tiles

① Cleaning oil stains
Apply a small amount of toothpaste to the brush, then directly scrub the grout lines of the tiles. Since the grout lines are oriented vertically, it is important to scrub vertically to effectively remove dirt and grime.
For large-scale grease stains, you can use a candle to clean. Gently apply the candle to the grout between the wall and tiles. First, apply it vertically to ensure even coverage of the grout; then, apply it horizontally to match the candle's thickness with the tile's thickness. Finally, wipe it clean with a soft cloth dipped in a detergent.
② Removing rust stains
Rust on the tiled wall can first be cleaned with a 2% solution of citric acid, followed by rinsing with clean water. Alternatively, 3-4 vitamin C tablets can be crushed into a powder and sprinkled onto the tiles, then cleaned with a damp cloth, which can effectively remove rust stains.
③ Soap scum removal
When bathroom wall tiles are covered in soap scum, you can first rinse with warm water to partially dissolve the residue, then gently wipe with a brush. Alternatively, you can use a solution of sulfuric acid or hydrochloric acid, applying it to the tiles and then cleaning.
④Repairing scratches on interior wall tiles
When minor scratches appear on the interior wall tile surface, a small amount of toothpaste can be applied to the scratches, and then repeatedly wiped away with a soft, dry cloth. This can remove the scratches, and then applying wax will restore the tile surface to its original shine.
Two. important considerations for cleaning interior wall bricks
When cleaning interior wall bricks with solutions of oxalic acid, hydrochloric acid, or sulfuric acid, it is important to wear gloves.
After cleaning the stains on the inner wall brick surface, it is necessary to rinse the inner wall brick surface with clean water.