Best way to clean your walls

 
Cleaning your painted walls should be a part of your annual deep cleaning routine. Walls get dirty, especially at kid and dog-level. Cleaning them regularly is key to keeping your house looking sparkling. However, walls with different paint types requires different care.
 
Preventing Dirty Walls
Keeping your wall free from dust and spots is the key to maintaining your freshly painted look on your walls. Vacuum painted walls with a soft brush attachment, then wipe them down with a cloth. For best results use a dusting agent. You want might to avoid using excessive amount of water.
 
Determine What Kind Of Paint Is On The Wall
Semi-gloss or enamel paint will stand up to washing. Flat, stain or eggshell finishes are not as durable and may rub off if you scrub too hard or use an abrasive cleaner. Make sure to dust before washing them no matter what type of paint is on your wall.
 
Mixture
For stubborn stains, you can use the mixture below. ALWAYS check what type of paint was used, if you are unsure, you can simple combine equal parts of water and dish-washing liquid.
• Mix 1 cup of borax and 2 tablespoons of dish washing liquid in 1 gallon of warm water.
• Mix 1 cup of ammonia and 1 teaspoon of dish washing liquid in 1 gallon of water.