- 1). Remove any dust or loose dirt from the walls with the dust cloth.
- 2). Mix a cleaning solution of 1 cup of ammonia to 1 gallon of cold water in a bucket.
- 3). Put on your mask and rubber gloves.
- 4). Moisten the sponge with the cleaning solution and start scrubbing at any stained or dirty spots on the semiglossy wall.
- 5). Clean from the bottom up to reduce any water drips or streaks.
- 6). Dry off the cleaned area with your towel before moving on to the next area. Continue in this manner until all the painted walls are cleaned.