A wall next to a desk, a light switch, or an entrance can accumulate scuffs even if it was recently painted. If the paint does not tolerate cleaning well, trying to remove a mark can leave a shiny halo, drag color, or wear down the finish.
PaintUber sells highly washable mineral paint and kits designed for a homeowner to paint their own house. Even so, achieving a wall that can be cleaned well depends as much on the paint chosen as on preparation, application, and aftercare.
Quick answer: how to choose and use washable paint for walls
Follow this order to achieve a uniform finish and make cleaning easier later:
- Check that the paint is expressly described as washable or highly washable.
- Check the label, technical data sheet, coverage, and drying times.
- Test the color on the wall and observe it in the room's actual light.
- Measure the surface and calculate 1 liter for every 5 m² of wall for two coats with a margin.
- Address leaks, rising damp, or peeling before painting.
- Protect the room, clean the wall, and remove any parts that are not well adhered.
- Apply two uniform coats, respecting the indicated time between them.
- Wait for it to dry completely before touching it, replacing objects, or trying to clean the surface.
- Clean each stain starting with the gentlest method, without rubbing with abrasive products.
How to choose washable paint for interior walls
The word “washable” must be backed up by product information, not just a promotional phrase. Check the label and technical data sheet before buying. They should state the intended use, coverage, drying times, and necessary application instructions.
Washable paint allows everyday dirt to be removed with careful cleaning. That does not mean it can withstand any scouring pad, cleaner, or pressure. It also does not guarantee that all stains will disappear. Ink, old grease, and some pigments can penetrate the finish and require localized repainting.
For a home, it is advisable to consider these aspects:
- Cleanability indicated by the seller or manufacturer.
- Compatibility with interior walls and the existing surface.
- Time between coats and total drying time.
- Coverage per liter and the planned number of coats.
- Color stability and tendency to yellow.
- Information on VOCs and hazard warnings on the label.
The paint sold by PaintUber is mineral on a water base with a calcium carbonate CACO3® load, breathable, highly washable, with no yellowing, and it does not crack. Breathability means it allows water vapor from the wall to pass through. It does not mean that the paint can fix a leak or rising damp.
It is also advisable to distinguish between mineral paint and other interior formulations. The useful comparison is not to decide that one category is always better, but to review which composition, application, and performance fit the room. You can expand on this point in the guide on the difference between mineral paint and plastic paint.
What to check about VOCs and labeling
PaintUber paint is water-based (water base).
The product does not have hazard warnings according to CLP Regulation 1272/2008. This European regulation establishes how substances and mixtures are classified, labeled, and packaged, and can be consulted in the official text of the CLP Regulation.
Always read the container you receive. Do not replace that information with general descriptions found on the internet.
How to test the color of washable paint for walls
A color seen on a screen does not behave the same in every home. The orientation of the room, artificial lighting, the floor, the furniture, and the previous color modify its perception. That is why it is more reliable to test it directly on the wall.
Let's think about a home office with about 10 m² of wall. The person wants a light shade that hides marks better than the previous white, but the room receives little light during part of the day. Before buying all the paint, apply a 100 ml paint sample in a representative area.
Do not test the color behind a door if that area always remains dark. Choose a wall that you can observe in the morning and with the lighting you use when working. Also look at the sample from a certain distance and next to the desk, the curtains, or the furniture that will remain in the room.
The test is not only useful to confirm the shade. It allows you to see how much the previous color influences and detect if the wall absorbs irregularly. The guide on how to test paint samples on the wall explains how to choose a useful area and assess the result before placing the full order.
All colors in the PaintUber catalog have the same price, with no surcharge. The decision can thus focus on the light and the use of the room, not on cost differences between shades.
How much washable paint you need for two coats
To calculate a home purchase with a margin, use 1 liter for every 5 m² of wall. This reference already accounts for two coats and avoids calculating with the most optimistic coverage.
The technical data sheet indicates a coverage of 10 to 12 m² per liter and coat. However, the actual consumption changes depending on absorption, texture, and the condition of the wall. A porous or repaired surface can use more than a smooth and already painted wall.
Measure the width and height of each section and calculate its surface area. Then add up all the walls you are going to paint. Do not confuse floor square meters with wall square meters.
In the home office example, there are about 10 m² of wall. To apply two coats with a margin, 2 liters are needed. If the surface were about 20 m², the reference would be 4 liters.
| Format | What's included | Approximate surface area for two coats | When to choose it |
|---|---|---|---|
| 100 ml sample | Paint to test the shade | Not used to calculate the room | Before deciding on the color |
| 2 L kit | Paint and tools | About 10 m² of wall | One wall or a small room |
| 4 L kit | Paint and tools | About 20 m² of wall | Several wall sections of a room |
| 4 L can | Paint only | About 20 m² of wall | When you already have tools |
| 15 L can | Paint only | About 75 m² of wall | For a large interior surface |
Do not stretch the quantity to the last milliliter. You need to keep the roller loaded evenly, complete each section without interruptions, and keep some paint in case you need to touch up an area.
How to prepare the wall before applying washable paint
Remove dust and surface dirt before opening the paint. A seemingly clean wall can have grease around light switches, hand marks next to a door, or residue in the area near the desk. If you paint directly over it, those areas can affect adhesion or reappear visually.
Protect the floor and the furniture you cannot move out. Place painter's tape where you need a defined edge and cover outlets, baseboards, and elements that could get stained. Press the edge of the tape to prevent the paint from getting underneath, but do not leave it on longer than necessary after finishing.
Check the wall with side lighting. Carefully remove any residue that is not well adhered and remove the resulting dust. Repairs must be dry and level before painting. If the base has different textures or absorption, two coats help even out the appearance, but do not correct poor preparation.
In the home office example, there was a dark mark next to the chair and small scuffs around the light switch. The first attempt was to cover them by loading the roller more in those spots. That would have created texture differences. The correct decision was to clean the surface, let it dry, and paint the entire section with a uniform load.
When you should not paint yet
If you see an active leak, rising damp, or structural peeling, stop. Paint does not fix the cause. Painting over it can hide the problem for a short time, but the deterioration will return and the finish will lose adhesion.
First address the source and let the wall reach a suitable state for painting. The PaintUber guide on how to prepare a damp wall before painting helps distinguish between a surface mark and a situation that requires prior action.
How to apply washable paint for walls without leaving marks

Organize the room before starting. You need to access the entire wall without moving furniture while the paint is fresh. Stir the product according to the container instructions so that its consistency and color are uniform.
Start with the brush on corners, joints, and areas where the roller cannot reach precisely. Do not cut in all the edges of the room if they will dry before rolling. Work section by section to blend both finishes while they maintain similar conditions.
Load the roller in the tray and distribute the paint without letting it drip. Apply overlapping passes with steady pressure. Pressing harder when the roller starts to get dry usually leaves texture differences. Reload it.
Maintain a wet edge and complete each wall without long pauses. Going over an area that has already started to dry can leave a visible mark, even if it initially seems like you are evening it out.
The paint sold by PaintUber dries to the touch in 1 hour, requires between 2 and 4 hours between coats, and reaches total drying in 24 hours. Always respect the times on the label. Being dry to the touch does not mean it is ready to withstand cleaning or rubbing.
In the example, the first coat left visible part of the difference between the previous color and the chosen sample. It was not attempted to correct by loading isolated spots. After respecting the interval between coats, the second coat was applied over the entire wall. This maintained a consistent texture.
When finished, remove the tape carefully so as not to pull the edge. Wash the tools following the product instructions and ventilate the room. Since it is a water-based paint, it is almost odorless, but ventilation is still a reasonable practice while painting and during drying.
How to clean stains from a wall with washable paint
Wait for total drying before cleaning a freshly painted wall. For this product, it is 24 hours. Even after that period, always start with the least aggressive method.
First remove the dust without rubbing. For an everyday mark, use a soft and clean cloth slightly moistened. Do a discreet test, especially if the wall has been painted for a long time or you do not know what product was applied previously.
Pass the cloth with gentle movements and little pressure. Do not soak the wall. If the mark does not come out on the first attempt, let the area dry and assess the result before insisting. Rubbing repeatedly over a spot can modify the shine or texture, even in highly washable paint.
Avoid scouring pads, rough tools, and abrasive cleaners. It is also advisable to avoid aggressive homemade mixtures whose effect on the paint you do not know. Cleanability does not turn the finish into a surface comparable to a tile.
In the home office, a new scuff from the chair appears after using the room. The correct cleaning consists of removing the dust and passing a soft cloth slightly moistened, testing first in a little visible area. If a permanent mark remains, it is preferable to consider a controlled touch-up rather than wearing down the wall by rubbing.
How to do a touch-up without leaving an obvious patch
Keep the exact color and the information of the product used. If you need to touch up, remove the paint well and use a small amount. Keep in mind that a localized repair may look different due to the aging of the section, the light, the tool, or the texture created during application.
A small touch-up works better on a discreet mark than on a large and central area. If the patch remains visible when the wall is observed from the front and with side lighting, repainting the entire section usually produces a more uniform result.
Do not add water or mix paints on your own to try to match a color. Altering the proportion can change the coverage and the final appearance.
How the PaintUber washable paint kit works
Buying paint and tools separately requires checking measurements, compatibilities, and quantities. PaintUber groups that process for the homeowner who wants to paint their house without hiring application or making several trips to a store.
The process begins by measuring the square meters of wall. With the conservative reference of 5 m² per liter for two coats, the home office example needs a 2-liter kit for about 10 m². A surface of about 20 m² requires the 4-liter format.
Then the color is chosen. If there are still doubts, order the 100 ml sample first and test it on the wall. This decision adds a step and forces you to wait before buying the full format, but it reduces the risk of painting the entire room with a shade that changes too much under real light.
When choosing the kit, the box includes the paint and the necessary tools: 22 cm roller with handle, flat brush, tray, 3.74 x 3.74 m plastic drop cloth, and 45 mm painter's tape. Those who already have tools can order the loose paint in 4 L or 15 L format.
The order is received in 24–72 business hours. Shipping to the mainland costs €2.90 and is free from €59.90; to the Balearic Islands, €12.90. For now, we do not ship to the Canary Islands, Ceuta, or Melilla. After the purchase, PaintUber sends by email the guide “How to paint your house in a weekend”.
PaintUber is the selling brand and Aleph Zero, S.L.U. is the company that sells to the final customer. The paint is manufactured by Naturmatt Smart Materials, S.L. The plant where it is manufactured is ISO 9001 and ISO 14001 certified.
This format is suitable for those who live in the house, want to paint personally, and do not wish to calculate each accessory separately. It does not include application service or a physical store.
Common mistakes when using washable paint for walls
The first mistake is buying by liters without measuring the walls. Calculate the surface before choosing the format and use 5 m² per liter for two coats with a margin.
Another frequent failure is trusting the color on the screen. Order a sample when the shade is decisive, especially if the room has little light or furniture with dominant colors.
A second coat is also often applied too soon. Respect the 2–4 hours indicated between coats and check the label on the container. A first coat that feels dry to the touch may still not be ready for the next.
Do not try to compensate for a dirty wall with more paint. Preparation is part of the finish. Do not cover a leak or structural problem expecting the paint to fix it.
Finally, do not test the washability by rubbing a mark onto freshly applied paint. Wait the 24 hours for it to dry completely and start with a soft, slightly damp cloth.
Frequently asked questions about washable wall paint
Can washable paint be cleaned with a damp cloth?
Yes, as long as the product is completely dry and the cleaning is gentle. First remove the dust, use a clean, slightly damp cloth and test it in a discreet area. Avoid soaking the wall or applying intense pressure to a single spot.
When can I clean a freshly painted wall?
Paint sold by PaintUber is completely dry in 24 hours. Wait at least that long and follow any additional instructions on the label. It is dry to the touch in 1 hour, but this does not mean it is completely dry.
How much paint do I need for a 10 m² wall?
Calculate 5 m² per liter for two coats, with a margin. For a wall of about 10 m², the 2-liter size is the right reference. Do not calculate using only the maximum coverage of a single coat.
Does breathable paint fix a damp wall?
No. Being breathable means it allows water vapor to pass through the wall. A leak, rising damp, or structural peeling requires addressing the cause first. Painting over it does not fix the problem.
Is it better to order a sample before the full kit?
It is advisable to do so if you have doubts about the color. A sample allows you to see the shade on your wall, with the actual lighting and furniture. If you already know the color and have tested it in that room, you can go straight to the calculated size.
Can any stain be cleaned without leaving a trace?
No. The paint is highly washable, but some stains may penetrate or alter the finish. Start with gentle cleaning. If the mark remains, a controlled touch-up or repainting the area may give better results than continuing to rub.
What does a room painting kit include?
PaintUber kits include paint in the chosen color, a 22 cm roller with handle, a flat brush, a tray, 3.74 x 3.74 m drop cloth, and 45 mm painter's tape. They are offered with 2 or 4 liters of paint.
The PaintUber kit brings the mineral paint and the tools together in the same box: roller, brush, tray, drop cloth, and tape. Choose the color, measure the wall and calculate what you need on the kit product page. Read next: Washable wall paint: how to choose it and maintain the finish. Read next: Washable wall paint: how to clean stains without damaging the finish.