If you smoke or use a fireplace in your home the wallpaper can.
How to clean old gross wall paper in bathroom.
Then dip a soft non abrasive.
You can clean a covering that would be damaged by water using a special product called wallpaper dough sold at paint stores and home centers.
Steps on cleaning wallpaper.
To clean washable vinyl and fiberglass wallpaper mix two tablespoons of dishwashing liquid with one gallon of warm water in a bucket.
In a bucket mix 1 gallon of water with cup of mild dish soap or castile soap.
So personally i wouldn t want to use grasscloth in a bathroom where it would be near the toilet gross unless it was just on the upper half of the wall.
A duster works great for this but you can also use the broom.
Just keep in mind that certain wallpapers like grasscloth are not very cleanable regardless of what room they re used in.
3 let the wallpaper surface dry.
Clean cobwebs in the corners of the bathroom and brush other dust and dirt directly onto the floor to sweep up later.
Combine equal parts water with a mild detergent in a spray bottle or bucket.
Put warm clean water in the other bucket and use it to rinse your sponge so that you never bring dirty suds up to the paper.
Stir well to disperse the soap.
Spray or wet with a sponge the affected area and scrub until the spots are gone.
If you ve got delicate wallpaper place a soft clean dry rag over the bristles.
Take a handful of dough from the container roll it.
Fill one bucket with a warm soapy solution made from 20ml 1 tablespoon of multi purpose cleaner per 5 litres 1 gallon of water.
To wash vinyl wallpaper use two buckets.
Wring out the excess cleaner into the bucket.
Dip a soft cloth or sponge in the cleaning solution.
Wipe down the walls dip a soft sponge into the cleaning solution and wring it out until it is only slightly damp.
Your wallpaper gathers dust dirt and stains which can build up over time without regular cleaning.
Mix a small amount of dish soap about two table spoons worth with warm water in a bucket.
Dust from the top down.
Reader s digest also suggests making a paste of 2 parts baking soda to 1 part hydrogen peroxide and following the same 30 minutes then rinse formula.
Deep clean wallpaper only vinyl or fiberglass types with soapy water.