Light dustings and deep cleans will keep your wallpaper looking like new for years. Onzeg / GETTY IMAGES While you may not notice your wallpaper getting as dirty as your mudroom floor or your ...

It’s water-based and the least durable of the three, so use gentle motions, and use water and cleaning solutions sparingly. How to clean walls with oil-based paint ...

If your wallpaper is washable, it’s as simple as a few drops of mild liquid dishwashing soap and a gallon or so of water. Apply to the wall using a damp sponge, and do only one small area at a time.