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How Do I Clean Painted Walls Without Damaging Them?

How Do I Clean Painted Walls Without Damaging Them?

Rodrigo Pereira Teixeira |

Painted walls bring life and personality to your home—but keeping them clean without dulling or damaging the finish can feel like a delicate task. Whether you're sprucing up high-traffic areas or just tackling everyday dust and smudges, knowing the right techniques can help extend the life of your paint job.

Know Your Paint Finish

Before you begin, identify the type of paint on your walls. Different finishes respond differently to cleaning:

  • Flat/Matte Finish: More delicate and prone to scuffing. Clean gently.

  • Eggshell and Satin: Slightly more durable and easier to clean.

  • Semi-Gloss and Glossy: These finishes hold up well to scrubbing and are ideal for kitchens, bathrooms, and trim.

Not sure what paint you used? Visit our Services Page or Contact Us for a professional opinion.

Supplies You’ll Need

  • Soft sponge or microfiber cloth

  • Mild dish soap

  • Bucket of warm water

  • Optional: White vinegar for grease

  • Optional: Magic erasers (for stubborn marks, test in a small area)

Step-by-Step Wall Cleaning Guide

1. Dust the Walls First

Start with a dry microfiber cloth or duster to remove cobwebs, dust, and loose debris. Work from top to bottom.

2. Prepare Your Cleaning Solution

Mix a few drops of mild dish soap in a bucket of warm water. Avoid harsh chemicals or abrasive cleaners unless your paint finish is high-gloss.

3. Test a Small Area

Choose a discreet spot to test your cleaning method—especially if you have flat or matte paint. Look for any fading, bubbling, or discoloration.

4. Gently Wipe in Sections

Dip your sponge in the solution, wring it out, and gently wipe in circular motions. Don’t saturate the wall. Follow up immediately with a dry cloth.

5. Spot Treat as Needed

For greasy spots or fingerprints (especially in kitchens), mix 1 part vinegar with 2 parts water. For scuffs or crayons, try a magic eraser—just test first to avoid sheen removal.

6. Rinse and Dry

Use clean water to rinse off any soap residue, then dry with a clean towel.

Maintenance Tips

  • Clean walls every few months or as needed.

  • Avoid excessive scrubbing, especially on flat finishes.

  • For freshly painted walls, wait at least 2 weeks before cleaning.

Need More Help?

If you're unsure about your wall’s finish, need touch-up paint, or want help choosing a more washable option, Randall’s is here to help. We offer In-Home Colour Consultations and Services to simplify your decorating decisions.

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