Screwfix Logo
Activating the button will move focus to the expanded search input field

How To Clean Paint Brushes Effectively

How To Clean Paint Brushes Effectively

9 paint brushes all covered in different colours of paint

Taking good care of your paint brushes is essential to ensuring proper performance, longevity, and the finish quality of your painting projects.

In this guide, we’ll cover the best methods for cleaning paint brushes, as well as how to clean paint rollers.

Shop Paint Brush Related Categories

Key takeaways

Learning how to clean paint rollers and paintbrushes properly is the best way to extend their lifespan and keep them in working order for any paint projects. To get the best result, there are a few things you should be aware of:

  • When to wash – Paintbrushes and rollers should be washed immediately after use to prevent paint drying and damaging the bristles/roller.

  • Best method – The best way to clean your paintbrushes is to first scrape off any excess paint, before rinsing the brush under running water. Next, soak the brush in either warm soapy water or a solvent, depending on the type of paint, before brushing through with a brush comb, removing any moisture, and leaving to dry.

  • Water-based vs oil-based – Determine whether you’re using oil-based or water-based paints before cleaning, as brushes using oil-based paints need to be soaked in a solvent such as white or mineral spirits, but water-based ones need only be soaked in water.

  • Paint rollers – These are cleaned in much the same way as paintbrushes, though ensure you dry them properly to avoid mould growing and damaging the roller.

Why cleaning paint brushes properly matters

Cleaning paint brushes properly extends their lifespan by preventing damage to the bristles. It also makes for smooth paint application and ensures a better-looking finish, free from contamination from previous projects. 

It is undoubtedly far cheaper to clean your brushes effectively than it is to frequently replace them, too. 

That said, cleaning paintbrushes incorrectly can also ruin brushes, so it’s important to learn how to clean paintbrushes the right way.

How often should you clean paint brushes?

Brushes should be cleaned immediately after every use. This will prevent the paint from drying and hardening in the bristles, potentially damaging them.

For longer jobs, brushes can be kept usable in the short term through proper storage or wrapping, but a full clean is always required once the painting is done.

What you will need to clean paint brushes efficiently

There are a few tools you may need to clean your brushes effectively, though these are thankfully all basic tools or household objects:

To clean brushes used with water-based paints, simply rinse them under warm water with a bit of dish soap until the water runs clear. For oil-based paints, you must first use a solvent like white spirit or mineral spirits before a final wash with soapy water.

Step-by-step guide to cleaning paint brushes properly

Understanding how to clean paintbrushes properly is important to extending their lifespan and keeping any future paint jobs looking smooth and professional. To clean a paintbrush well, there are a few steps to follow:

  • Remove excess paint

  • Rinse or soak the brush

  • Final deep clean

  • Remove moisture and reshape

  • Drying

Step 1: Remove excess paint

The first step is to remove any excess paint. This is easy and can be done by simply wiping the brush along the side of the paint tin or using a scraper. 

You’ll want to remove any masses of excess paint before cleaning the brush.

Step 2: Rinse or soak the brush

Now that the excess paint has been removed, you can rinse the brush. 

For brushes that have been used with water-based paints, warm soapy water will be enough. For brushes that have been used alongside oil-based paints, you will want to soak the brush in a solvent like white spirit first. 

In both cases, leave the brush to soak for up to two hours.

Step 3: Final deep clean

Sometimes, even when brushes look clean, there is paint residue deep within the bristles. Use a brush comb to comb through the bristles, removing any excess residue. Alternatively, you can give the brush another rinse and massage the bristles until the water runs clear to remove any leftover paint.

Step 4: Remove moisture and reshape

Gently shake the brush or dab it on a dry cloth to remove any moisture. Then, smooth the bristles over with your fingers to ensure they sit in their ideal position. This is an important step in cleaning paintbrushes to ensure they are fine for future use.

Step 5: Drying

Lay the brush flat on a level surface with the bristles hanging over the edge. This is the optimum position for drying.

Cleaning paintbrushes for oil-based vs water-based paints

Oil-based and water-based paints are very different, and so paintbrushes that have used them require different methods of cleaning from one another. Below is a table outlining the core differences, including how to identify which paint you are using, and how best to clean it.

 

Water-Based (Emulsion/Acrylic/ Latex)

Oil-Based (Gloss/Satin/Eggshell)

How to Identify

  • Tin usually says, ‘Clean tools with water.’ 

  • Low odour

  • Dries quickly (20–60 mins).

  • Tin says, ‘Clean tools with white spirit/turpentine.’

  • Strong chemical smell 

  • Long dry time (6–24 hours).

Cleaning Process

Rinse under a warm tap or in a bucket of soapy water. Massage bristles until water runs clear.

Submerge in a small container of solvent (white spirit, mineral spirits, or turpentine). Work liquid into the bristles, then rinse with soap/water to remove oily residue.

How to clean paint rollers properly

Learning how to clean a paint roller is a different process to that of how to clean a paintbrush but includes many of the same steps.

To clean a paint roller, you must first scrape off any excess paint before washing, just as you do with a paintbrush. Once you’ve done this, rinse the roller under running water.

Next, soak the paint roller in a solvent if you are using oil-based paints and soak it in water if using water-based paints.

Ensure you dry your roller thoroughly once soaked to prevent mould from developing and to keep your roller usable for future projects.

Aftercare tips for cleaning paint brushes

Taking proper care of your brushes after cleaning them is extremely important in extending their longevity. 

Brushes should be stored in their original packaging or kept hanging to ensure the bristles aren’t pushed in ways that will bend or damage them. Brushes shouldn’t be left soaking for too long after cleaning, as this, too, can damage the bristles.

Cleaning your paintbrushes immediately after use is the most vital step to keep them in working order.

Common mistakes to avoid when cleaning paint brushes

There are a few common mistakes you should avoid to prevent damaging your paintbrushes and paint rollers:

  • Letting paint dry – Failing to wash your brush immediately after use can lead to paint drying in the bristles or on the roller.

  • Using an incorrect solution – Using the incorrect solution, i.e., just using water for an oil-based paintbrush, can lead to a damaged brush and an improper clean.

  • Not rinsing – Improper rinsing can leave hidden residue within the bristles.

  • Poor drying – Leaving the brush or roller wet or damp can promote mould growth.

How To Clean Paint Brushes Effectively - FAQs

Learning how to clean paint rollers and paintbrushes correctly is key to extending their lifespan, and vital for making sure you get a professional looking finish.