Best Solvents for Cleaning Oil Paint Brushes – 2025 Reviews

Cleaning oil paint brushes is one of those necessary evils in an artist’s life—get it wrong, and you’re tossing out hardened brushes that cost a fortune. I’ve been there, staring at a bristle-clumped mess wondering if there’s a magic solution that actually works.

After testing dozens of products over the years, I’ve found that the best brush cleaners aren’t always what you’d expect. Some traditional solvents work wonders, while newer eco-friendly options can surprise you with their power. Let me walk you through what really works based on hands-on testing and thousands of user experiences.

Whether you’re a professional painter or weekend hobbyist, keeping your brushes in top shape doesn’t have to be a chore. The right cleaner can make the difference between brushes that last for years and ones that end up in the trash after a few uses.

⚠️ Disclosure: As an Amazon Associate, I earn from qualifying purchases made through links on this page. Our ratings (out of 10) are editorial assessments based on product features, user feedback, and real-world testing. Purchasing through our links doesn’t affect your price but helps support our research.

Best Solvents for Cleaning Oil Paint Brushes – 2025 Reviews

Best Choice
1
The Masters brush cleaner and preserver in clear container
THE MASTERS

Brush Cleaner & Preserver – Total Care in One Step

This is the brush cleaner that artists swear by for good reason. It cleans and conditions in one simple step, using just water to activate.

What really stands out is how it preserves brush life while handling everything from oil paints to varnishes without harsh chemicals.

Cleans & ConditionsNon-FlammableEnvironmentally Safe
9.5
Exceptional
View on Amazon
Show Detailed Review

What I Loved:

I was genuinely impressed by how effortlessly this cleaner handled dried oil paint that had been sitting for weeks. The paste-like consistency means you can work it right into the bristles, and within minutes, paint just dissolves away. What really won me over was how soft and conditioned my brushes felt afterward—no stiff bristles or residue. For artists who value their tools, this is like giving your brushes a spa treatment that actually works.

The Not-So-Great:

The small container size means frequent users might need to repurchase more often than with liquid solvents.

Bottom Line:

If you want one product that cleans, conditions, and preserves your brushes with minimal fuss, this is your winner.

Budget Pick
2
Klean Strip odorless mineral spirits in quart container
KLEAN-STRIP

Odorless Mineral Spirits – Classic Solvent Power

When you need raw cleaning power without breaking the bank, this traditional mineral spirits delivers. It thins oil-based paints while cleaning brushes effectively.

The odorless formula makes it more pleasant to use than older solvent versions, though ventilation is still recommended.

Odorless FormulaMulti-Purpose CleanerQuick Dissolving
9.3
Excellent
View on Amazon
Show Detailed Review

What I Loved:

This is the workhorse solvent that professional painters have relied on for decades, and for good reason. I found it incredibly effective at cutting through heavy oil paint buildup, often with just a quick swirl in the container. The fact that it’s virtually odorless makes a huge difference for indoor studio work—no overwhelming chemical smells that give you a headache. For the price, you get serious cleaning power that handles the toughest jobs.

The Not-So-Great:

It’s still a petroleum-based product, so proper ventilation and disposal are necessary.

Bottom Line:

For reliable, affordable cleaning power that gets the job done without fuss, this traditional solvent remains a top choice.

Best Value
3
U.S. Art Supply odorless mineral spirits in small bottle
U.S. ART SUPPLY

Odorless Mineral Spirits – Artist-Grade Refinement

Specifically formulated for artists, this highly refined mineral spirits offers premium performance in a convenient size. It effectively thins and cleans without compromising color integrity.

The purification process removes unpleasant odors while maintaining strong solvent action for oil paints and mediums.

Highly RefinedColor SafeArtist Formulated
9.0
Excellent
View on Amazon
Show Detailed Review

What I Loved:

What sets this apart is the exceptional refinement—it feels cleaner and evaporates more evenly than cheaper mineral spirits. I appreciated how it didn’t leave any residue that could affect my next painting session. The small bottle is perfect for keeping on your painting table, and it dissolves oil paint almost instantly. For artists who want professional results without the strong solvent smell, this hits the sweet spot.

The Not-So-Great:

The container size is smaller than some alternatives, so heavy users might go through it quickly.

Bottom Line:

This offers professional-grade cleaning performance with the convenience and safety features artists appreciate.

4
PHOENIX oil paint thinner in large bottle
PHOENIX

Oil Paint Thinner – Premium Diluent & Cleaner

This hydrotreated petroleum distillate provides a safer alternative to traditional turpentine while maintaining excellent cleaning power. It effectively thins oil paints and cleans brushes with minimal odor.

The leak-proof bottle and generous size make it ideal for frequent artists who need reliable performance.

Low OdorBrush ProtectiveProfessional Grade
9.0
Excellent
View on Amazon
Show Detailed Review

What I Loved:

I was immediately impressed by the virtually odorless nature of this thinner—it made cleaning sessions in my small studio much more pleasant. The consistency is perfect for both thinning paints and cleaning brushes, and I noticed it didn’t dry out my natural bristles like some harsher solvents can. The large bottle means you won’t run out mid-project, and the quality feels genuinely premium.

The Not-So-Great:

As a newer product, there’s less long-term user feedback compared to established brands.

Bottom Line:

For artists seeking a high-quality, low-odor solvent that performs equally well for thinning and cleaning, this is an excellent option.

5
Tusc & Pine StudioSolv odorless mineral spirits bottle
TUSC & PINE

StudioSolv Mineral Spirits – Purified & Safe

With aromatic solvents removed, this professional-grade mineral spirits offers superior safety with a higher flashpoint. It’s ideal for studio environments where odor and flammability are concerns.

The purification process ensures effective cleaning without compromising on performance for oil painting needs.

Aromatic FreeHigher FlashpointMade in USA
8.9
Very Good
View on Amazon
Show Detailed Review

What I Loved:

The safety features really stand out with this one—the higher flashpoint means you’re working with a less flammable product, which is great for classroom or shared studio settings. I found it exceptionally effective for cleaning brushes between color changes, and the odorless claim holds true. The fact that it’s made in the USA with strict quality control gives me confidence in its consistency.

The Not-So-Great:

The small bottle size might not be economical for artists who go through solvents quickly.

Bottom Line:

This is an ideal choice for safety-conscious artists who want professional results without compromise.

6
Bristle Magic oil paint brush cleaner bottle
BRISTLE MAGIC

Oil Paint Brush Cleaner – Eco-Friendly Formula

This biodegradable cleaner offers a non-toxic approach to brush maintenance without sacrificing cleaning power. It quickly removes oil paint while conditioning bristles to extend brush life.

The formula is safe for various brush types and can handle acrylics and oils equally well.

BiodegradableNon-ToxicQuick Cleaning
8.8
Very Good
View on Amazon
Show Detailed Review

What I Loved:

As someone who’s sensitive to chemical smells, I appreciated how truly odorless this cleaner is—I could use it at my desk without any ventilation concerns. The quick-dissolving action meant I didn’t have to scrub brushes raw to get paint out, and my brushes came out soft and ready for next use. The eco-friendly formula gives me peace of mind about what I’m putting down the drain.

The Not-So-Great:

The price point is higher than some traditional solvents, which might deter budget-conscious users.

Bottom Line:

If you prioritize environmental safety and gentle effectiveness, this cleaner delivers impressive results.

7
Krud Kutter brush-wash cleaner and renewer bottle
KRUD KUTTER

Brush-Wash Cleaner – Non-Toxic Power

This water-based cleaner provides serious cleaning power without harsh solvents or toxic vapors. It’s safe for home use while effectively cleaning and reconditioning synthetic brushes.

The concentrated formula means a little goes a long way in removing oil paint and restoring brush softness.

Water BasedNon-ToxicConcentrated Formula
8.8
Very Good
View on Amazon
Show Detailed Review

What I Loved:

What surprised me most was how effective this water-based cleaner is on oil paints—it breaks down the paint without the chemical harshness of traditional solvents. The fresh citrus scent makes cleaning sessions actually pleasant, and I never worried about fumes in my workspace. For synthetic brushes especially, it does an excellent job of restoring that like-new softness without damaging the fibers.

The Not-So-Great:

It can take slightly longer to work on heavily caked brushes compared to stronger solvents.

Bottom Line:

This offers a great balance of cleaning power and safety for artists who prefer non-solvent options.

8
Green Piece natural paint brush cleaner bottle
GREEN PIECE

Paint Brush Cleaner – 100% Natural Formula

Made from fruit extracts and minerals, this completely natural cleaner handles oil paints without any toxic chemicals. It works on wet or dry paint and is safe for direct skin contact.

The versatile formula can clean various surfaces beyond just brushes, making it a multi-purpose studio essential.

100% NaturalMulti-SurfaceSkin Safe
8.7
Very Good
View on Amazon
Show Detailed Review

What I Loved:

The peace of mind that comes with using a truly natural product is wonderful—no gloves needed, no worrying about what I’m breathing in. I was impressed by how it handled dried oil paint almost as well as chemical solvents, and the citrus scent is genuinely refreshing. The fact that I can also use it to clean my palette and other surfaces makes it a versatile addition to my studio.

The Not-So-Great:

Some users might find the natural formula less aggressive on stubborn, aged paint buildup.

Bottom Line:

For artists committed to non-toxic materials, this natural cleaner delivers impressive results without compromises.

9
U.S. Art Supply brush cleaner and restorer large bottle
U.S. ART SUPPLY

Brush Cleaner & Restorer – Heavy-Duty Solution

This powerful cleaning solution is designed to tackle even fully dried acrylic and oil paints that other cleaners can’t handle. It restores brushes to usable condition with proper soaking time.

The larger bottle size makes it economical for artists who frequently need deep cleaning power for their tools.

Restores BrushesHandles Dried PaintEconomical Size
8.6
Very Good
View on Amazon
Show Detailed Review

What I Loved:

When I had brushes with completely dried acrylic paint that I thought were beyond saving, this cleaner brought them back to life overnight. The soaking action means you can rescue brushes you’d normally throw away, and the large bottle gives you plenty for multiple projects. For serious artists who don’t want to constantly replace brushes, this can save significant money over time.

The Not-So-Great:

It requires longer soaking times for fully dried paint, so it’s not ideal for quick cleanups.

Bottom Line:

This is your go-to for rescuing brushes you thought were lost causes and maintaining your investment in quality tools.

Our Testing Process: Why These Rankings Are Different

We put 9 different brush cleaners and solvents through real-world testing to see how they perform where it matters—in your studio, with your brushes, dealing with the paint you actually use.

Our scoring breaks down like this: 70% based on actual performance (how well they clean oil paint, brush preservation, ease of use) and 30% on innovation and differentiation (safety features, unique formulas, environmental considerations).

For example, our top-rated The Masters Brush Cleaner scored 9.5/10 for its exceptional cleaning and conditioning in one step, while our budget pick Klean Strip Mineral Spirits earned 9.3/10 by delivering proven solvent power at an accessible price point.

We considered everything from quick cleanups to rescuing hardened brushes, always asking: Does this product solve real problems for real artists? The result is rankings based on what actually works, not just marketing claims.

Complete Buyer's Guide: How to Choose the Right Brush Cleaner for Oil Paints

1. Understanding Solvent Types

When cleaning oil paint brushes, you’re generally choosing between traditional solvents like mineral spirits and newer eco-friendly alternatives. Traditional solvents offer powerful cleaning action but require proper ventilation and disposal. Water-based cleaners are safer for indoor use but may need more time for heavy buildup.

Mineral spirits remain the gold standard for cutting through oil paints quickly, while products like The Masters offer a paste-based approach that cleans and conditions simultaneously.

2. Safety Considerations

Always consider ventilation, skin protection, and proper storage when using brush cleaners. Odorless doesn’t mean harmless—many odorless mineral spirits still require good airflow. Look for non-toxic formulas if you have sensitivity concerns or work in small spaces.

Eco-friendly options like Green Piece use natural ingredients that are safer for you and the environment, though they may be less aggressive on stubborn paint.

3. Brush Material Compatibility

Different brush materials react differently to cleaners. Natural bristle brushes can be damaged by harsh solvents over time, while synthetic brushes often handle a wider range of cleaners. Conditioners in products like Bristle Magic help preserve brush life regardless of material.

Always test a new cleaner on an older brush first to ensure compatibility with your specific brush types.

4. Cleaning Efficiency vs. Time

Consider how quickly you need brushes ready for reuse. Fast-acting solvents like mineral spirits clean in minutes, while soaking solutions like U.S. Art Supply Brush Restorer work overnight but handle completely dried paint.

For frequent painters, quick-cleaning options prevent workflow interruptions. For occasional users, restorers can save brushes left dirty between sessions.

5. Value and Longevity

Calculate cost per use rather than just bottle price. Concentrated formulas like Krud Kutter last longer, while larger containers of mineral spirits offer better value for heavy users. Consider how often you paint and how many brushes you clean simultaneously.

Remember that a quality cleaner that preserves your brushes saves money on replacement costs over time.

Frequently Asked Questions

1. Can I use the same cleaner for both oil and acrylic paints?

Most dedicated brush cleaners handle both oil and acrylic paints effectively. However, oil paints require solvents to break down the binder, while acrylics can often be cleaned with water when wet. For dried acrylics, you’ll need a stronger cleaner like U.S. Art Supply Brush Restorer. Always check the product specifications—many modern cleaners are formulated for multiple paint types.

2. How often should I deep clean my oil paint brushes?

For regular maintenance, clean brushes thoroughly after each painting session. Deep cleaning with a restorative product is recommended monthly for frequent painters, or whenever you notice stiffness or paint buildup in the ferrule. Proper cleaning extends brush life significantly—I’ve saved brushes that were years old with consistent care.

3. Are odorless mineral spirits really safe for indoor use?

While odorless mineral spirits are much more pleasant to use than traditional solvents, they still require ventilation. The ‘odorless’ refers to reduced aromatic compounds, but petroleum distillates can still affect air quality. For truly safe indoor use, consider water-based or natural alternatives like Green Piece, though they may take longer to work on heavy oil paint.

4. What's the difference between thinner and cleaner?

Thinners are primarily for adjusting paint consistency before application, while cleaners are for removing paint from brushes and tools. Many products like PHOENIX Oil Paint Thinner serve both purposes effectively. However, dedicated cleaners often include conditioners to preserve bristles, making them better for long-term brush maintenance.

5. How can I restore completely hardened brushes?

For brushes with fully dried oil paint, soak them in a restorative cleaner like U.S. Art Supply Brush Cleaner overnight. Never force bristles apart when dry—let the solvent work slowly. After soaking, gently work the softened paint out with your fingers or a brush comb. This process can save brushes you thought were beyond repair.

Final Verdict

After extensive testing, The Masters Brush Cleaner & Preserver stands out as the best overall choice for most artists—it cleans effectively, conditions bristles, and extends brush life with minimal fuss. For those on a budget, Klean Strip Odorless Mineral Spirits delivers proven solvent power at an accessible price point. Remember that the right cleaner depends on your specific needs: frequency of use, brush types, and workspace considerations. Whatever you choose, proper brush maintenance will save you money and frustration in the long run, keeping your tools ready for whenever inspiration strikes.

Similar Posts