11 Best Paint Strippers For Metal Surfaces In 2024
Specialty: Interior designingExperience: 5+ yearsJadesola Ayoola is an interior designer and a director at London, UK-based design firm FURD. She loves creating spaces that are well laid out and aesthetically pleasing. Having a degree in Psychology helps Jadesola incorporate the psyche and the personality of the users in her designs to create a holistic experience for her clients.
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In This Article
If you’re a DIY enthusiast, you’ll probably understand the difficulty of applying paint to metals. However, paint application is not the only hassle. You may also be met with the arduous task of removing the paint from metal. While you can always paint over surfaces that already have a coat of paint, we know that it just won’t cut it as doing so may make the surface much thicker and even rougher. Luckily for us, there are paint strippers that work great with metals.
Paint strippers are capable of working with varnish, lacquer, shellac, etc. And, if you’re here, it’s probably because you’re looking to learn more about the best paint strippers for metal and what material they may be best suited for. So join us as we review different trusted paint removers that may be best suited for your needs.
Top Picks
Types Of Metal Paint Stripper
Before we dive into the list, let’s learn about the various types of metal paint strippers.
- Solvents
Solvents are a common yet versatile kind of paint stripper made up of strong chemicals that can break down the bonds of the paint on any surface. This type of paint stripper includes limonene (or other terpene solvents), n-methyl pyrrolidone, dibasic esters, aromatic hydrocarbons, and other solvents. However, the formula mainly required depends on the paint type and the composition of the underlying surface. Another commonly used solvent is nitromethane. If you’re looking for a less corrosive solvent, solutions using dimethyl sulfoxide are a great alternative.
- Caustic
Caustic paint removers, such as sodium hydroxide (also known as lye or caustic soda), break down the paint’s chemical bonds mainly through hydrolysis of the chain links of the polymers that make up the paint. Antique sellers who want to restore ancient furniture by removing aged varnishes, for example, frequently employ caustic aqueous solutions. Caustic paint strippers are alkaline and may interact with the paint on a chemical level, turning the paint into a soapy substance that makes it easy to remove paint from metal surfaces.
- Biochemical
Biochemicals are another type of remover that is less harsh when compared to solvents and caustic strippers. It is a mix of plant-based solvents and organic compounds. However, it does not work with other types of paints that are not either water-based or oil-based. These kinds of solvents can be trusted by DIY workers as it is safe to work indoors, but of course, taking basic precautions while testing any chemical product is a must as you can never be too sure how it may affect you.
- Zero-VOC
Zero-VOCs are the most reliable and safest type of removers as they are made of natural solvents such as benzyl alcohol that have the least harmful effects. This type of paint stripper is much like biochemicals as it is safe to use indoors and for DIY projects. However, unlike the latter, it is much safer than biochemicals as it produces the least amount of toxic fumes in comparison.
11 Best Paint Strippers For Metal Surfaces In 2024
1. Best Fast-Acting:Citristrip Paint And Varnish Stripping Gel
Citristrip is a powerful commercial-grade paint remover with a gel-like formula that remains moist and active for a full day, allowing you to remove multiple layers of paint in a single step. It does not contain harmful chemicals like methylene chloride or N-methyl pyrrolidone. Citristrip is non-caustic and is an essential tool for in-house paint removal. It is an effective stripping agent for removing multiple layers of latex and oil-based paint, varnish, lacquer, enamel, shellac, acrylics, epoxy, and polyurethane paints from different types of surfaces such as wood, metal, and masonry. If you want to know more about the advantages of this paint stripper, check out this quick review on YouTube, showcasing the tester’s experience.
Pros
- Works on wood, metal, and masonry surfaces
- Easy to use
- Fast-acting
- Pleasant smell
Cons
- May require water rinsing
"After using this for my projects, I can say it's pretty versatile. It's effective even on thicker finishes, though patience is required. While the citrus scent is strong, it's way better than typical chemical odors. It's not without mess or effort, but it does the job."
Why We Think It's Worth Buying
A whopping 967 reviews on Amazon make it obvious that users genuinely love this product.
2. Best Water-Based:Dumond Smart Strip Advanced Paint Remover
Smart Strip is a water-based paint stripper that is safe and can be applied to any substrate or environment. This paint stripper comprises an effective type of formulation that is methylene-chloride-free, non-carcinogenic, non-toxic, and non-caustic. It can effectively remove multiple layers of paint such as oil-based and water-based paints, acrylics, varnishes, urethanes, and even old lead paints. The Dumond Smart Strip paint stripper is versatile and works on different types of surfaces, such as brick, stone, concrete, plaster, metal, plastic, glass, fiberglass, etc. You just need to apply the Smart Strip for 24 hours, and it will get the job done! Here’s a YouTube video where you will find the reviewer testing out the water-based stripper.
Pros
- Removes multiple layers of paint/coatings
- Odor-free
- Safe water-based formula
- 100% biodegradable
- Works on lead paints older than 20 years
Cons
- May require a pressure wash
"In my experience, this paint stripper is surprisingly odorless and gentle on my sensitive skin. It works well for my DIY projects without the harsh chemical fumes. It doesn't really make a mess; I usually scratch and sand to finish off, especially with wood or tough spots. It's an efficient option overall."
CautionWhy We Think It's Worth Buying
The overwhelming 665 positive reviews on Amazon show how popular this product is with happy users.
3. Best Non-Flammable:Evapo-Rust Safe-Erase Paint And Varnish Remover Gel
Strip off layers of rust without manually scraping it for hours with the help of Evapo-Rust Safe-Erase varnish remover gel. This quality paint stripper has a powerful solvent formula that quickly removes multiple layers of paint without giving out fumes or vapors. Available at an affordable price, this rust-removal gel is suitable for indoor use and is strong enough to remove layers of epoxy, latex, and powder coatings from smooth or textured surfaces. Apply a coat of this gel onto the paint you want to remove, let it sit for an hour, and then gently scrape it off with a knife or spatula to get the desired results.
Pros
- Non-flammable and non-carcinogenic
- Easy to use
- Quick acting formula
- Non-acidic
- Free of hazardous chemicals such as caustic alkalis, methylene chloride, and N-Methyl Pyrrolidone
Cons
- May not be suitable for use on rubber and plastic
- Might have a strong smell
"This paint stripper is practical and easy to use. It's helped me tackle various paint types, including latex and aerosol, though it's not as effective on powder coat and heavy-duty car paint. I'm glad it doesn't produce much fumes, but I wear a mask nonetheless. It's a solid option for routine tasks."
Citristrip Paint And Varnish Stripping Gel Best Fast-Acting | Dumond Smart Strip Advanced Paint Remover Best Water-Based | Evapo-Rust Safe-Erase Paint And Varnish Remover Gel Best Non-Flammable | |
|---|---|---|---|
| Material | Plastic | Wood | - |
| Color | orange | White | Gray |
| Dimensions | 5.2 x 2.35 x 7.39 inches | 5 x 5 x 5 inches | 5 x 2 x 7.5 inches |
| Weight | 1.4 pounds | 2 pounds | - |
| Weight | - | - | 2.2 Pounds |
| Rating | |||
| Reviews | 967 | 665 | 27 |
| Price | $15.98 | $19.54 | $12.46 |
4. Best Dust-Free:MAX Strip Paint & Varnish Stripper
MAX Strip Paint & Varnish Stripper tackles the toughest stripping tasks with its patented wet work system for safe dust-free removal. Designed specifically to remove most types of paint and varnish from various types of surfaces, it has no toxic fumes or chemicals like methylene-chloride or NMP. This paint is skin-safe and a trusted choice for safe use indoors on textured or flat surfaces such as glass, laminate, fiberglass, metal, wood, porcelain, plastic, furniture, and more!
Pros
- Easy to clean
- Non-drip formula allows mess-free application
- No harsh fumes or unpleasant odor
- Free of hazardous chemicals
- Leaves no unwanted residue
Cons
- May not work on factory-finished paints
"This varnish stripper is easy to apply and has no unpleasant odor. I didn't need to scrape. While a single application was enough, a few tougher spots required a second coat. There wasn't any sticky residue after use either, which was a plus!"
5. Best Semi-Paste:Sunnyside Corporation 634G1 Paint & Varnish
This 2-minute paint remover for wood is designed to remove multiple layers of finish in one application. Its methylene-chloride-free, semi-paste formula clings to surfaces to make paint removal easy. It quickly acts on the finish and lightens wood stains but does not harm wood or corrode metal. It can be used on wood, metal, masonry, marine, and automotive finishes and can even remove lacquers, shellacs, varnishings, epoxy, and polyurethane paints.
Pros
- Fast-acting formula
- Safe to use on horizontal and vertical surfaces
- 100 sq. ft. per gallon coverage
- Available as gel or liquid
- Free of hazardous chemicals
Cons
- Scrubbing may be required for removing the residue
"This paint remover performs quite well, especially with the added wax paper technique. I had to wear a mask to protect myself from the strong fumes. However, it could successfully remove finishes from vintage items, although it got a bit messy."
Do rememberWhy We Think It's Worth Buying
More than 246 rave reviews on Amazon prove why we are so in awe of this product.
6. Best Methylene-Chloride-Free:Super Remover New Generation Remover
Super Remover’s New Generation Remover is a newly launched, high-quality paint stripper with a new formula as effective as its original formula. This revolutionary formula is methylene-chloride-free, NMP-free, and is free of other highly toxic chemicals but works on par with methylene-chloride products. It is ideal for all stripping jobs and can remove up to 5 layers with a single application. The fast-acting paint stripper requires only 15 minutes to set in before the paint can be removed and is a perfect time-saving solution for those of us who are rather impatient.
Pros
- Works safely on wood, metal, and concrete
- Removes varnish, epoxy, shellacs, etc.
- Adds a natural finish to surfaces
- Industrial-grade paint stripper
- Free of hazardous chemicals
Cons
- Sanding may become harder
"I recently tested this paint stripper on my woodcarving project, and it turned out amazing. It removed all the layers of polyurethane and old finishes. Although it took some time and two or three coats on vertical surfaces, it worked well on horizontal ones. Also, it releases minimal fumes, which is a plus!"
7. Best Drip-Free: TotalBoat TotalStrip Fast-Acting Heavy Duty Gel Paint and Varnish Remover
Dissolve almost ten layers of paint or varnish in 24 hours with TotalBoat’s TotalStrip paint remover. The low-odor and non-toxic paint stripper is completely reliable and safe to use, free of hazardous chemicals such as methylene chloride, NMP, and caustics, which also makes it a biodegradable alternative to standard paint stripers. This gel paint stripper starts working within 15 minutes of application and does not require neutralization via acid wash, making it ideal for novices or professional painters. Additionally, this easy-to-apply remover has a non-drip formula compatible with wood, metal, stone, and fiberglass surfaces, enabling you to strip paint quickly and effectively.
Pros
- Suitable for indoor use
- Fast-acting formula
- Suitable to remove oil-based paints
- Removes multiple layers of paint
- Fast-acting formula
Cons
- Hard paints may need slight scraping
"This paint remover has become my favorite. It can strip off multiple paint layers without the usual chemical stench. It's not the easiest to remove, but a sturdy scraper and some patience get the job done."
8. Best For Indoor And Outdoor:Dumond Chemicals 1005N Peel Away Paint Remover
The 1005N Peel Away Paint Remover is one of the industry-leading paint removal products formulated to remove up to 32 coats of paint with a single application. The formula of this trusted paint stripper is the safest way to remove lead-based paints and coatings, and it is also water-based, making it a breeze to prime and use. The solution emulsifies the coating, eliminating the need for sanding and reducing the possibility of airborne dust that may be hazardous.
Pros
- Ideal for indoor and outdoor use
- No harmful fumes
- Perfect remover for antique surfaces
- No sanding required
Cons
- May need a deep clean after the procedure
"In tackling household and boat renovations, this paint remover proved efficient, especially when dealing with layers of old paint. It requires some time, and cleaning up can take effort, but it has served me well."
9. Best Fume-Free:Safe ‘N Easy Graffiti Remover
Safe ‘N Easy has manufactured one of the top-tier paint removers that can remove, epitomize, and clean DIY items. This graffiti remover gel works great on non-permeable surfaces that have been marked with either spray paints, colored pencils, or any other form of paints or coatings. The formula of this quality paint stripper is designed to be non-dripping and fume-free, with the added bonus of leaving no surface damage that some removers may leave.
Pros
- Simple application
- Non-drip formula
- 100-150 square feet per gallon distribution rate
- Versatile paint stripper
Cons
- May not be suitable for smooth surfaces
"This graffiti remover stands out for effectiveness. I've tried it on various surfaces, including brick and stucco, and it's mostly worked with a single application. I sometimes needed a power washer for better results, but it works well when used without additional tools as well."
Quick tip10. Best Biodegradable:Krud Kutter Latex Paint Remover
Krud Kutter is a company known for its diverse assortment of cleaning solutions, and its latex paint remover is no exception. The remover works well at removing both fresh and dried latex paint stains that you may find either in the interior or on the exterior of your home or workspace. The solution is biodegradable, and with its low VOC, it quickly soaks into the paint and starts to loosen it within minutes of application chemically. As per reviews, the eco-friendly paint stripper for wood can be used on multiple other surfaces such as carpets, fabric, brick, etc.
Pros
- Easy to use
- Simple application
- Versatile paint stripper
- Fast-acting
Cons
- May not be suitable on leather
"This formula is effective on everything, from deck stains to my favorite wool coat. It doesn't have a strong, unpleasant odor and is especially handy for reversing accidental spills. I'm quite satisfied with it!"
11. Best For Antiques:Klean Strip Paint Stripper After Wash With Centaurus AZ Gloves
Klean Strip Paint Stripper After Wash is ideal for eliminating stains and reducing leftovers from stripping while conditioning the surface for paint, stain, or topcoat in the metal refinishing process. Apply small batches of liquid paint stripper to freshly washed and clean stripping pads until all surface residue is erased. This is one of the best metal paint strippers for professional painters and home use and is also ideal for antiques as the unique formula is designed not to stain or damage the surfaces it is applied on. It is compatible with any variety of paint removers and can be used on metal, brick, and wooden surfaces.
Pros
- Works well on multiple surfaces
- Safe for beginners to use
- Suitable for surface preparation
- Centaurus AZ Chemical Resistant Gloves provided with purchase
Cons
- Solution is highly volatile
"I found this product quite effective in clearing away paint residue. It's a solid choice, though I did find that pairing it with steel wool or a metal scraper, rather than the suggested stripping pad, made the process more efficient. It has become a handy addition to my DIY toolkit."
How To Choose The Right Metal Paint Stripper?
Keep these factors in mind when choosing the best metal paint stripper.
- Toxicity: Specific removers are less toxic than others, and hence it is safer to work on your own without outside help. Certain professional paint strippers, such as caustic or solvent paint strippers, work best as there is a shorter wait time for the paint to begin dissolving. However, they produce a lot of toxic fumes and can damage certain surfaces, depending on the type of metal the object is made of. It is also wise to remember while employing caustic paint removers, the chances of side effects and health hazards must also be considered as each type of paint remover has its pros and cons and depending on your needs and requirements. It is advised that you analyze the work you require the paint stripper for and make the purchase accordingly.
- Application: Just as there are different types of paint, there are different types of removers with varying application processes. For example, solvents are generally applied with thin layers and can be removed with a paint scraper. Caustic removers require a much thicker layer and are required to be applied for a longer duration in comparison to solvents (approximately 30 minutes or more). Biochemicals must be applied with thick layers, and due to their mild nature, they must be applied for anywhere between 3 to 4 hours. Low-VOC paint strippers need to be applied for a whole day with a thickness of 1/8th of an inch. You cannot use the same brush that you apply the remover with for painting, as these brushes are usually disposed of once used with a remover.
- Safety: When using paint removers, you must always ensure the safety of yourself and any other individual or pet that may be around you. It is best to cordon off the area in which you will be using the remover and ensure the area is well-ventilated. The fumes that some removers give off are toxic, especially the solvent paint strippers and caustic strippers. So it is also advised to equip yourself and whomever you may be working with personal protective equipment (PPE) and other protective gear. The low-VOC paint strippers are ideal as they are the most environmentally friendly and the least hazardous and toxic form of paint remover. However, they require 24 hours to dissolve the bonds of the paint stain or droplets fully.
Frequently Asked Questions
1. What kind of paint stripper works on lead paint?
Choose a paint stripper that contains hydrochloric acid or nitric acid, which easily reacts with lead and does not form lead dust. Avoid paint strippers formulated with methylene chloride because, when it reacts with lead, it can form a very toxic product (1).
2. Can I use a chemical paint stripper on brass?
Yes, chemical paint strippers are safe to use on brass.
3. Can I use a paint stripper on aluminum?
Paint strippers, barring caustic paint strippers, acid paint strippers, and methylene chloride-based strippers, are safe to use to remove paint from aluminum.
4. Can I use vinegar to remove paint?
Yes, you can use vinegar to remove water- or oil-based paint from wood or metal surfaces to some extent. However, do not expect great results.
5. What chemicals are found in paint strippers?
Different types of paint strippers are formulated with different chemicals. For example, solvent-based paint strippers are mainly formulated with dichloromethane or methylene chloride, while biochemical paint strippers are composed of a mixture of plant-based solvents and organic compounds (2).
Why Trust MomJunction?
Wedetso Chirhah has considerable experience writing about household tools and items for home improvement. His passion lies in curating research-driven information to help you choose the right product. In this post, he has compiled a list of the best paint strippers for metal surfaces after considering user reviews posted on multiple websites. Moreover, he has also mentioned the different types of paint strippers and added useful tips on choosing the right product as part of the buying guide.
The Bottom Line
Repaint your home efficiently and effortlessly using the best paint strippers. As opposed to sanding, which can be challenging and time-consuming, paint stripping is much quicker and enables you to scrape the paint off the metal without all the hassle. The options listed here can make all your DIY tasks simpler as they are fast-acting and easy to use. Moreover, some of them even have a pleasant smell. Our favorite picks include the commercial-grade Citristrip Paint And Varnish Stripping Gel, the non-toxic Dumond Smart Strip Advanced Paint Remover with a water-based formula, and the fast-acting Sunnyside Corporation 634G1 Paint & Varnish. Before zeroing in on one, it’s important to understand the different types of paint strippers and consider factors such as toxicity, ease of application, and safety.
Infographic: A Quick Guide For Using Paint Strippers
Removing paint from the metal surface may be challenging, but it can be less daunting when done with the right gear. Also, remember that the stripper may evaporate sooner in warm environments, so apply a thick coat. In addition, a coat recently applied takes more time than an older coat. Check out the following infographic to learn the tips for safe paint removal. Illustration: The Bridal Box Design Team
References
- Indoor Environmental Quality (IEQ)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7150165/ - What You Should Know About Using Paint Strippers
https://www.cpsc.gov/s3fs-public/423%20Paint%20Stripper%20Publication.pdf - Paint, lacquer, and varnish remover poisoning
https://www.mountsinai.org/health-library/poison/paint-lacquer-and-varnish-remover-poisoning
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