To clean painted walls, first dust them, then use a solution of mild dish soap or a 50/50 mix of warm water and white vinegar with a soft sponge or microfiber cloth, working from top to bottom, wringing out excess liquid to prevent streaks, and rinsing with clean water. For tougher stains, try baking soda paste or a sugar soap wipe, but always test in a hidden spot first, and use gentle circular motions, avoiding abrasive scrubbing on flat/matte finishes.
The best solution for cleaning walls is mild soap and warm water, as the soap will work hard to remove grime without harming the painted surfaces. If you have tougher stains or built-on dirt, you can scrub away these imperfections using a mix of baking soda and water, which acts as a natural, mild stain remover.
Generally, a mild dish soap and water, or a mild vinegar and water solution will clean most walls without too much damage to the wall, or paint. Stubborn Mark's, may respond to a little baking soda paste made with a little water.
You should prepare a bucket of hot water and TSP soap which is especially made for paint preparation. Either use a rag or sponge and clean the walls top to bottom. I have a mop with a wringable cloth at the end which I use on my walls. Once washed and dried, you are ready to paint.
The problem with not washing walls every so often is that dirt and dust can accumulate. This not only affects the longevity and appearance of painted walls, but can be problematic for those with a dust allergy. So how often should walls be cleaned? The general rule of thumb is once or twice a year.
Flat, eggshell or stain finishes is less durable and more likely to rub off. Try not to scrub too hard or wash with too abrasive a cleaner. Avoid harsh chemicals and use a mix of mild detergent and water. Semigloss or glossy finishes, popular on kitchen walls are durable enough to stand up to degreasing cleaners.
To clean an oil-based paint wall properly, you can add white vinegar to your water and washing up liquid solution.
In cases where walls are slightly discolored but otherwise clean, a high-quality primer can often take care of the issue instead of cleaning. Priming is necessary when: Covering dark or bright colors. Painting over stains that can bleed through (e.g., water damage, nicotine stains)
To avoid removing paint when cleaning your walls, use a large, non-abrasive sponge and rub in a circular motion without scrubbing too hard. For most stains, plain warm water is effective. A solution of water and gentle dish soap may be used for more difficult stains.
The 20-minute cleaning rule (also known as the 20/10 rule) is a simple, time-boxed method to tackle household chores by cleaning with focused intensity for 20 minutes and then taking a 10-minute break, repeating as needed to prevent burnout and keep messes from piling up. It breaks large tasks into manageable sprints, making cleaning less overwhelming by focusing on progress over perfection through short, frequent sessions rather than marathon cleaning days, often tied to the FlyLady system or similar organizing principles.
A solution of warm water and mild dish soap can erase stubborn greasy spots on your kitchen walls. If you're more inclined towards non-chemical cleaning solutions, you're in luck. Distilled white vinegar or baking soda can serve as excellent DIY alternatives for wall preparation.
Generally, it's best to spot clean walls once a month (or as needed) and deep clean them once a year. When spot cleaning, be sure to hit high-traffic areas and check for hand prints, scuffs, scratches, and splashes, says Becky Rapinchuk, a cleaning expert and author of Simply Clean and The Organically Clean Home.
Whether they're coated in flat, satin, eggshell, gloss, semi-gloss oil-based or latex paint, using a non-abrasive cleaner is the best way to clean painted walls. Keep walls clean and free of dust, fingerprints, stains and smudges with Simple Green All-Purpose Cleaner.
Can I use washing up liquid instead of sugar soap? Washing up liquid can remove light dirt and grease, but it's not as effective as sugar soap for tougher cleaning. Sugar soap breaks down more stubborn stains and leaves surfaces properly prepped for painting or decorating.
Yes, Dawn dish soap is effective for most painted walls, especially for removing grease or stains. Its mild formula makes it safe for many paint types. However, you'll want to rinse with plain water afterward to avoid leaving a soapy film on the wall, which can dull the finish over time.
The best wall cleaner depends on the dirt, but mild dish soap and warm water works for most jobs, while tougher grime might need sugar soap or a vinegar/baking soda mix, with Magic Erasers for spot cleaning. Always dust first with a microfiber cloth, use a damp, well-wrung mop or cloth, work in sections, and dry immediately to avoid streaks.
Most projects where you're going over a previously-painted surface do not require the use of a primer. In many cases all you'll need to do is spot-prime any bare areas that need to be addressed before applying your finish.
If you don't prime walls before painting new drywall or plaster, the paint absorbs into the surface unevenly, leaving an inconsistent finish with patched areas showing through the final coat of paint.
Use a damp sponge to remove marks
To remove most fingerprints, marks, and scratches, all you need is a soft sponge and some warm, soapy water. Light marks can be dabbed away with a small amount of warm soapy water, and you should use this cleaning approach as a first calling point in all instances.
Use vinegar
It is a stronger chemical and can clean any stubborn stains or particularly grimy walls. White wine vinegar is a weak form of acetic acid. It is effective at killing mould, germs, and bacteria, so any stains you have on your wall will be removed by it too.
Mix one cup of white vinegar into a bucket of warm water, and use a soft sponge to tackle stubborn stains. You can also try using washing-up liquid and warm water. For glossy finishes, which are less durable when it comes to cleaning, avoid harsh substances and consider using heat instead.
Initial Cleaning: Gently rub the wall with a damp sponge or cloth. For immediate stains or scuffs, this method is often effective. Using Vinegar: If water alone isn't sufficient, add vinegar to your sponge or cloth and gently rub the affected area.
Vinegar has a very low pH level which means it's very acidic, so it can corrode some surfaces over time. For example, using vinegar on natural stone like granite or marble can dull and scratch the surface and it can corrode surfaces like unsealed grout, window seals, and fridge and dishwasher gaskets.
Cleaning should always start at the ceiling, and then follow the wall down. Begin cleaning by wiping down cobwebs with a vacuum or broom. Next, clean any ceiling fans, light fixtures, and air vents that are known to collect dust. Also, wash the windows in the room that are difficult to reach.