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Best Filler for MDF Joints Reviews | Top 10 Picks for 2024

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MDF joints look professional, but the nail or screw holes can be difficult to fill. Wood glue leaves a residue, and it doesn’t produce a smooth surface. You need a wood filler, such as Filler MDF, that can be easily applied and won’t create a mess.

A wood filler, including Filler MDF, is an excellent solution for filling in nicks and scratches on unfinished furniture. It is also highly effective in filling gouges and holes in wood flooring. When refinishing a hardwood floor, using a wood filler like Filler MDF can help fill in the gaps between flooring boards, resulting in a seamless and polished appearance.

Yet how can you find the best filler for MDF joints that provides a smooth finish and one that will not crack over time? Today we’ll take a look at the top 10 wood fillers available in the market.

Our buying guides will help you quickly determine which one is suitable for you. This article also discusses their benefits, uses, and related factors to help you choose the right product for you. Let’s get started!

Gork’s GoodFilla Water Based Wood Fillers for MDF Joints

SEISSO Wood Filler Target for MDF Joints

Elmer’s E855 Carpenter’s Wood Fillers for MDF Joints

Top 10 Reviews of Best Filler for MDF Joints

Medium-density fiberboard (MDF) is a material made from wood fibers and resin. When you use nails or screws on MDF, the hole is difficult to close. Thus choosing the right filler for MDF joints is necessary to avoid creating a mess.

Following are the top 10 wood fillers that you can use to fill in those holes made by nails, screws, or any other sharp objects.

1. Gork’s GoodFilla Water Based Wood Fillers for MDF Joints

Gork’s GoodFilla is a water-based wood filler that is perfect for professional woodworkers and DIYers alike. This nail hole filler is easy to use and helps to fill in MDF joints, making them look seamless and beautiful.

This wood and grain filler is perfect for repairing, finishing, and patching MDF joints. Painting, staining, sanding, and quick-drying properties are provided by this product. It is the perfect solution for all your filler needs!

Gork’s GoodFilla Water Based Wood Fillers for MDF Joints is a high-quality wood filler that does not shrink, sink, or crack. Excellent adhesion and can be mixed with any pigment, stain, or dye.

This wood filler is both hard and consistent. It offers an unlimited shelf life since it reconstitutes with water and is freeze-thaw stable. For woodworkers looking for a filler that is durable, this is an excellent choice.

It is a miraculous product that every DIY-er should have on hand. It’s easy to sand, dries quickly, and cures to a hard, durable finish. It can be used to nail hole fillers any knots or gaps in your project, and it’s a zero VOC, zero waste, non-toxic product.

Besides filling in large or small nail holes in wood floors, it is also perfect for fine woodworking projects. It spreads easily with a trowel or squeegee and dries quickly. This water-based wood filler makes it ideal for use in humid environments.

Highlighted Features:

  • Water-based filler for professional woodworkers and DIYers alike
  • Sandable, paintable, stainable
  • Does not shrink or settle over time
  • Water clean up, zero VOC
  • Easy to use, versatile product
  • Freeze-thaw stable can be used in humid conditions
  • Durable, high-performance wood filler

2. Elmer’s E855 Carpenter’s Wood Fillers for MDF Joints

This Elmer’s E855 filler is a great option for repairing MDF joints. It is easy to use and creates a strong bond. Unlike other colors, the white color is an easy-to-match one and will blend into the surrounding surface easily.

Carpenter’s Wood Fillers for MDF Joints from Elmer’s is paintable and sandable, so they can easily be blended in with the surrounding surface. You don’t have to worry about bumps or inconsistencies since it sands easily to a smooth finish.

Elmer’s filler is a great product to use for MDF joints because it resists shrinking and cracking. This means that the filler will stay in place and keep the joint strong, ensuring that your project looks great and is durable.

This nail hole filler is an excellent choice for anyone who wants to avoid the hassle of dealing with traditional wood glue. In addition to being user-friendly and easy to clean up after use, it is also quick drying.

It is a small aftermarket of generic parts that are perfect for small tasks. Having the tube resealable is a great way to keep things organized and is perfect for any project you might be working on.

The surface dries within twelve hours and is ready for sanding within twenty-four hours. You won’t have to worry about any fumes or harsh chemicals coming into your home since it’s indoor-friendly.

Highlighted Features:

  • Quick-drying time, within 12 to 24 hours
  • Can be sanded to a smooth finish
  • Paintable and filler-resistant
  • Can be cleaned with water after use
  • Great for MDF joints since it resists shrinking and cracking
  • Perfect for any DIY or small job that you have in mind

3. SEISSO Wood Filler Target for MDF Joints

SEISSO wood repair kit is perfect for touch-ups and filling in scratches on any wooden furniture, floor, or table. The 12 different colors available will match any wood type, and the filler is easy to apply and dries quickly.

This 12-piece wooden filler set includes a variety of colors that can be blended to match the furniture, making it less noticeable. It can also be used for repairing small dents or cracks. Air-dry it for 2-3 days and then dry it with a hairdryer.

Color options will make it easier to find the right match, and colors are so diverse that you won’t be stuck matching. In addition, the quality of this Wood Filler Target for MDF Joints is top-notch, so you can be sure that it will be durable.

It includes everything you need to repair any damage to your furniture easily and permanently without best glue, markers, or wax! Just squeeze the filler into the damaged area and use the scraper to smooth it out.

A SEISSO nail hole filler can be used to repair scratches and damage to wooden surfaces. It is easy to use, and no professional assistance is required. The product will save you money and time while giving your furniture a new look.

It is best to attempt to mark or mix colors in a place where you cannot see them so you don’t have to worry about whether or not they are appropriate. Applied with a brush or cloth, SEISSO dries quickly so you can get back to work.

Highlighted Features:

  • Easy to use and dries quickly
  • Can be used for repairing small dents or cracks
  • Perfect for touch-ups and filling in scratches on wood
  • 12 different colors available will match any wood type
  • Can be blended to match the furniture
  • No glues or wax required

4. Elmer’s E912 Wood Filler Dried Out for MDF Joints

Elmer’s E912 wood filler is an excellent choice for filling nail holes and cracks in wooden furniture. It’s easy to use and dries quickly, so you can get back to using your furniture as soon as possible.

After it dries purple so you can see where you have applied it, it turns to a natural wood color so it blends in with the surrounding material. This makes it the perfect choice for filling in gaps and cracks on MDF projects.

Elmer’s E912 Wood Filler Dried Out for MDF Joints is sandable, so you can make sure it’s perfectly smooth before you stain or paint it. And since it’s also stainable and paintable, it’ll match the rest of your piece perfectly.

This nail hole filler is perfect for MDF joints, as it is easy to clean up with water and is specifically designed for interior use. As a result, it is an excellent option for anyone looking for an easier way to patch up cracks or small nail holes in MDF furniture.

The filler with the orange cap is a special formulation that dries naturally when ready to be sanded, stained, or painted. It saves time and hassle since you don’t need to wait for the adhesive to dry completely before continuing.

Elmer’s filler is a great product to use for MDF joints. It is non-toxic and has a formula that appeals to light dyers. It is made in the USA, so you know it is of high quality.

Highlighted Features:

  • Ideal for use on interior projects like MDF joints
  • Non-toxic formula appeals to light dyers
  • Water-soluble for easier cleanup
  • Perfect for filling small cracks and nail holes on MDF furniture
  • Dries flat to the wood surface
  • The purple color will show you how much is applied

5. Guardsman Wood Filler Stick for MDF Joints

If you have furniture that’s seen better days, don’t worry, because you can fix it up with Guardsman wood filler sticks. These five colors plus sharpeners will help hide any scratches or blemishes, and the filler is also great for repairing joints.

Filling nail holes or gaps in your furniture is a no-mess, instant way to fill them, and you can keep it around your home for quick repairs. Plus, Guardsman Wood Filler Stick for MDF Joints won’t affect the natural beauty of your furniture.

The Guardsman nail hole filler is an excellent way to conceal any gouges or other damage that may have occurred to the wood finish. It is also a great way to protect the wood from moisture, which can cause significant damage over time.

This product is actually a filler material specially designed to fill joints of medium-density fiberboards. A wood composite has been used to create this installation and as a result, it will not shrink, dry out, fade, or scratch.

In addition to being available in several colors to match the most popular wood finishes, this high-quality filler is also very easy to apply. It forms a durable bond that will help keep your furniture looking beautiful.

As it is possible to match the color and grain of your wood furniture, it is an ideal solution for repairing small defects and damage to your furniture. It’s also user-friendly, so you’ll be able to fix those nicks and scratches in no time.

Highlighted Features:

  • Can be used on all types of wood furniture
  • Withstands moisture and humidity
  • Fast-acting, the no-mess application process
  • Five different colors to match the most popular woods
  • Will not shrink, dry out, fade, or scratch
  • The installation process is extremely simple and quick

6. Aqua Coat Cabinet Grain Fillers for MDF Joints

Aqua Coat is an excellent white cabinet wood grain filler that can be used on both stained and unfinished wood surfaces. It is easy to use and dries quickly, making it a great option for projects that need to be completed quickly.

The Aqua Coat Cabinet Grain Fillers for MDF Joints are low-odor, fast-drying, and water-based filler. As well as being non-toxic, it is also environmentally friendly, making it an excellent choice for anyone seeking a convenient, safe filler.

This filler is designed to be used before painting porous woods like oak, ash, mahogany, and walnut. Waterborne and eco-friendly, it is a healthier choice for you and your family. Also low VOC, non-flammable, non-combustible.

The product is also loved for refinishing cabinets and vanity tops, millwork, and furniture. Moreover, the nail hole filler can also be used to start all wood projects as well as to finish them with a glass smooth finish.

Aqua Coat is a versatile product that can be used with other products to achieve a smooth finish. By filling the wood grain before painting or lacquering, you can minimize the absorption of your topcoat.

It’s simple to apply, and you can scrape off any excess with a squeegee, Bondo blade, or old credit card. Just let it dry for 45-60 minutes and then lightly sand it before your next application of grain filler or primer and paint.

Highlighted Features:

  • It is easy to apply and dries quickly
  • Water-based filler and environmentally friendly
  • Non-toxic and non-flammable
  • Low VOC, low odor, no fumes, and no combustion
  • Minimizes absorption of top-coat
  • Can be used on both stained and unfinished wood surfaces
  • Safe for kids and pets

7. FORTIVO Laminate Flooring Compound Fillers for MDF Joints

FORTIVO wood repair kit is perfect for fixing small damages to your furniture or hardwood floors. The wood putty is easy to use and dries quickly, so you can get back to enjoying your furniture in no time.

Nail holes are fillable with this product, which leaves wooden surfaces looking new after filling nail holes. Not only is it fast-acting, but it’s also durable, making it a great choice for busy homeowners.

It can cover any black wood stain or scratch on a wood floor with a few touches-ups using FORTIVO Laminate Flooring Compound Fillers for MDF Joints. This restores your furniture to its former glory and makes it look new again.

Not only does it provide a strong and durable seal, but it also comes in a variety of colors to match the furniture perfectly. For anyone who wants to restore their old furniture or fix any damages, this filler is a must-have.

This furniture marker touch-up kit provides an affordable and practical solution to all wooden crafts, furniture, and wood problems. Moreover, they are non-toxic, so they can be safely used by both children and pets.

The tubes have 20 ml of filler each, so they’re great for filling deep nail holes and crevices. This wood filler can be applied to nail holes or crevices by simply applying a squeeze of the tube.

Highlighted Features:

  • Applies directly from the tube
  • 20 ml of filler per tube
  • Use to cover small holes or scratches
  • Perfect for touching up wooden furniture
  • Non-toxic material that’s safe for children and pets
  • Fast-acting and durable
  • Create a fast-acting and durable seal on any surfaces

8. Bondo Wood Fillers for MDF Joints

The Bondo wood filler is ideal for filling nail holes and dents in MDF boards. The filler dries fast and can be sanded down in as little as 15 minutes. Additionally, it includes 1 oz of hardener to increase durability.

This versatile product can be used to fill in gaps and cracks in MDF joints, as well as repair rotted wood. Rocco Wood Fillers for MDF Joints dries fast and can be painted or sanded to match the surrounding wood surface.

The nail hole filler dries smoothly and can be painted or stained in just 25 minutes. Bondo is a two-part filler that is durable and non-shrink. It is perfect for repairing MDF joints, as it provides a permanent fix. It is a great option for novice DIYers.

Bondo filler is a great way to fill in the gaps between MDF boards when you are creating a joint. As it is water-resistant, it can be used both inside and outside, so you can be sure your project will look great wherever it is located.

This stuff is ideal for repairing all sorts of wooden surfaces, from doors and windows to fences and furniture. It’s also perfect for fixing up those small dings and scratches that can occur over time.

It is a medium brown color, which helps it blend in with the wood surfaces for a more consistent appearance. Bondo is also easy to mix and apply, so you can get started on your project quickly.

Highlighted Features:

  • Fills small cracks and dents in MDF boards
  • Fast-drying and sandable
  • Includes 1 oz of hardener for added durability
  • Can be used inside and outside to provide a permanent fix
  • Great for novice DIYers
  • Easy to mix and apply

9. Katzco Furniture Repair Wood Fillers for MDF Joints

Any wooden furniture that has been damaged can be repaired with Katzco furniture repair kits. Using the product is simple, and it dries quickly, so you can get back to using your furniture as soon as possible.

This Katzco Furniture Repair Wood Fillers for MDF Joints 25 set is perfect for repairing wood furniture and floors. It also includes 12 brushes and a plastic consistency scraper, so you can apply the compound smoothly and evenly.

If you want to blend your wood surfaces together, this filler is right for you. The twelve different colors provide a wide range of shades that can be mixed and matched to get the pure color for your project.

This high-quality filler will match the finish of your wood perfectly, filling in any nicks, scuffs, or discoloration. It’s also durable and effective, making it an excellent choice for restoring your furniture and floors.

In order to conceal imperfections, you can pack the filler into the hole or crack and then smooth it with the provided scraper. Once the excess paint is removed, clean the surface with a damp cloth and let it dry.

The easy-to-use formula fills in and smoothes over the joints between pieces of MDF, so there’s no need to worry about unsightly seams or gaps. The wood finish filler can also be used to add decorative touches to larger projects.

Highlighted Features:

  • A set of twelve paint colors
  • Includes 25oz. of wood filler
  • 12 brushes and a plastic scraper
  • Provides excellent coverage for MDF joints
  • High-quality filler matches the color of your wood
  • Blends with all types of MDF surfaces
  • Pack and smooth the formula into any gap or hole

10. Elmer’s Wood Fillers for MDF Joints ‎E848D12

MDF is a popular material for furniture and other woodworking projects because it is durable and affordable. The Elmer’s Carpenter’s Wood Filler is perfect for filling in the gaps and joints between pieces of MDF.

Elmer’s Wood Fillers for MDF Joints ‎E848D12 can repair nail holes, scratches, dents, gouges, and other defects in just a few simple steps. You can get results that look professional in no time with its easy-to-use interface.

It works on wood, molding, wallboard, or painted surfaces, and it’s best for use inside only. So whether you’re looking to patch up a few screw holes or just want to give your project a neater appearance, Katzco’s filler is a perfect choice.

The surface is paintable and can be sanded easily to a smooth finish, so it looks wonderful once it is finished. In addition, it is easy to use, so you’ll be able to get the job done within no time at all.

As a result, it is designed to resist shrinkage and cracking, so you can be sure your project will last for a long time. Plus, it features a bright orange cap, so you’ll never lose it among all your other tools.

It sands easily, meaning that you’ll be able to create a beautiful, flawless finish with little effort. Best of all, it’s solvent-free, so you don’t have to worry about any noxious fumes or dangerous chemicals.

Highlighted Features:

  • Resists shrinkage and cracking for durability
  • Paintable surface for a professional finish
  • Easy to use and works on multiple surfaces
  • Sandable surface for a flawless finish
  • Solvent-free for interior use only
  • Features an orange cap for easy identification

These are our top picks for the best wood fillers for MDF joints. Whether you are repairing an old piece of furniture or improving your skills with woodworking, these tools offer the right combination of quality and affordability.

How to Choose the Best Wood Fillers to Fill Nail Holes?

Nail hole fillers for MDF wood

When you work with wood, you will eventually come across some damage. The right tools are essential to fixing nail holes left by errant nails or chipped edges of your woodworking supplies.

The good news is that there are several factors you can use to determine which filler is the best for your project. You should keep the following things in mind when shopping for nail hole fillers for wood:


Nail hole fillers for wood come in a wide range of colors, which is helpful for touchups and repairs. Most choose a blend that matches the color of your wood as closely as possible to give you great results without too much effort.

However, some fillers are designed to do more than conceal damage. If you need to create a decorative edge or repair a piece of furniture, you might consider a filler that matches the color and appearance of your wood.


Nail hole fillers for wood can also be made from different materials. Some are comprised of fine sawdust and glue, which is easy to apply but dries quickly so you need to work fast.

Other options contain polymers, which are usually premixed for easy application. Some are best used with stains, while others work better on raw wood.

Some may contain all of the necessary elements for your project, so you don’t have to worry about mixing different ingredients together.

Types of Wood

Finished wood grain filler

Nail hole fillers for wood can be designed for use with a variety of types of wood including hardwood, softwood, and plywood. It’s important to consider the type of wood you’re working with before choosing a filler.

Some types of wood may react differently to different nail hole fillers for wood, so you want to be sure that your product is compatible with the material you’re using.

Caulking or Painting

If you’re simply patching small holes, consider a wood filler that can be painted or caulked. This will help you conceal damage and get results that look professional in no time.

However, if you want to create an interesting edge or repair furniture with ornate details, choose a tool that is easy to sand so you can shape it to your own specifications.

Durability and Repair Time

The right wood filler will prevent damage from spreading and resist shrinkage, so it’s the most durable option on the market. As a result, you won’t have to buy a new tool every time something breaks or cracks in your woodworking supplies.

Best of all, these tools resist damage from moisture, so you can use them indoors or outdoors without worrying about any additional problems.

Sandability and Ease of Use

MDF wood filler for small nail holes

Consider the sandability of your wood filler to get a smooth finish that allows you to create a professional look with little effort. The texture of some nail hole fillers for wood may make your repairs and touch-ups stand out more than you want.

In addition, make sure that your wood filler is easy to use. It won’t clump or collect in one place when you apply it, so you won’t have to worry about gaps or splotches as you work.

Additives and Features

There are a number of additives and features that some nail hole fillers for wood include, which make them even easier to use. For example, some offer a built-in adhesive that bonds with the material you’re filling for more versatility.

On the other hand, some brands let you choose between several thicknesses, so you can conceal damage or create a smooth edge on your own.

Indoor or Outdoor Use

Different nail hole fillers for wood are meant for inside or outside use, so you will need to make a decision depending on your project. Some brands offer products that can be applied both indoors and outdoors.

Both options are durable, so it comes down to personal preference. And make sure that your product is waterproof, so the damage you fix won’t reappear later.

No Mess and Fast Drying Time

Real wood filler for durable repairs

When you’re shopping for wood filler, take the time to examine its packaging and drying time. You don’t want to spend more time than necessary applying your product or waiting for it to dry before you can use it.

Remember, there are options that dry quickly and come in easy-to-apply packaging, so you can get your project done faster.

Eco Friendly

Consider an eco-friendly wood filler that is made from natural ingredients and doesn’t contain any harsh chemicals or toxins. This will help you adhere to safety standards and keep your workspace healthy.

Environmentally safe fillers usually come at a lower cost, so you can purchase them without worrying about any additional expenses.

Easy to Clean

Finally, make sure that your wood filler is easy to clean. You don’t want to spend too much time scrubbing it off of hands, tools, and surfaces before you can start another project.

By following these tips, you will find a product that is perfect for any project. As long as you purchase a product that fits these criteria, you’ll get an efficient solution for hiding damage in wooden objects.

How to Use Wood Fillers to Fill Nail Holes?

Water based wood filler for MDF

MDF is often used in making cabinets, furniture, and moldings. To use nail hole fillers for wood on MDF, there are a few points to keep in mind. Here are some easy steps to filling nail holes:

Step 01: Prepare Your Tools

Select the wood filler of your choice, and put on the protective gear before starting to work. If you are working indoors, make sure that the area is well ventilated to prevent inhaling particles while sanding.

Step 02: Sand the Area

Use grade 220 sandpaper to remove any scratches on the flat surface. Sand in a circular motion, and wipe off the dust by using a dry cloth.

Step 03: Apply Nail Hole Filler

Apply your preferred wood filler onto the scratches or nail holes, and wait for it to dry. After it has dried completely, you may need to sand the area again.

Step 04: Apply Wood Stain

After you have attached the base and wall plates, and your MDF tabletop is clear of any defects, it’s time to stain it. Use a brush or a rag to apply wood stain onto the surface.

Step 05: Finishing Touch

After the stain is dry, apply a layer of varnish or any clear coat over the surface to give it a polished look. This will also make your tabletop durable and easy to clean.

Why Wood Filler Is Beneficial for Wood Trim Joints?

MDF wood filler for damaged wood

When you work with MDF wood trim, you’ll need to fill in the nail holes and damages that appear on the joint surface. This helps improve its appearance and makes it sturdy enough for any DIY project.

The following are the benefits that you’ll get from using wood filler.

1. Makes the Surface Smooth

Wood filler comes in either pre-colored or colorless, so you can choose according to your needs. Pre-colored fillers are easy to use because you don’t have to spend too much time coloring them before applying.

2. Make Durable of Wood Trim

By filling the gaps with wood filler, you’re making the wood smoother and in turn, you’ll get a durable MDF wood trim.

3. Preserves the Natural Aesthetic of Wood Trim

Wood filler allows you to fill in minor or subtle damages on the surface, so it keeps the natural aesthetic of wood trim intact. If you don’t want to apply paint or stain on your surface, this is an ideal solution for you.

4. Colors of Wood Filler

The colors offered by different brands vary depending on what preferences you have and the type of look you prefer. They range from lighter colors to darker shades so you can choose accordingly.

5. Easy to Use

Wood filler comes in a tub or cartridge and is easy to use. In addition, you’ll get several brands that offer colorless varieties that take the guesswork out of matching colors perfectly.

Overall, MDF wood trim can be gorgeous, but it needs careful handling when you’re buying from a manufacturer or working on a project where it’s being used.

Frequently Asked Questions

There are some questions that often come up about the best wood filler, so we try to answer them here.

1. What Is the Difference between Wood Filler, Putty and Paint?

Wood putty is usually used on small nicks or dents on wooden surfaces, while the paint is used for larger defects. Wood filler comes in either pre-colored or colorless and is used to fill in small gaps, scratches, or nail holes on the surface.

2. How Do You Fill Gaps between MDF Boards?

To fill gaps between MDF boards, you can use either putty or wood filler. Putty has the advantage of being easier to color compared to wood filler, while filler offers a better result in both appearance and durability.

3. Can I Use Polyfilla on MDF?

Yes. Polyfilla comes in a different form compared to wood filler. Polyfilla is made specifically for applying on corners, while wood filler is used for filling small scratches and small holes on flat surfaces.

4. How Do I Make Wood Filler Stick to the Surface?

It can be a little tricky to get it to stick to the surface, but if you follow these steps, you’ll be good to go! First, mix the wood filler up in its container with a putty knife.

Then, apply the filler with the knife. Smooth it out with your finger, and sand it smooth. Wipe it down with a tack cloth, and finish the wood.

5. How Do I Make Wood Filler More Flexible?

How Do I Make Wood Filler More Flexible

You can make wood filler more flexible by adding a touch of lacquer. Just add a small amount at a time until it looks like the mixture will easily spread on the surface to fill its gaps. Add color if needed, and mix well.

6. How Long Does It Take for Wood Filler to Dry?

Wood filler is dry in 2-4 hours. However, if you’re going to sand the surface after it dries up, you’ll need to allow a little bit more time for it to dry. Keep an eye out for your mixture as it may dry faster than others!


Wood filler plays a vital role in repairing and enhancing the appearance of MDF surfaces. Filler MDF, specifically designed for this purpose, offers a convenient solution for addressing small and subtle damages. Whether you opt for a pre-colored or colorless variety, you can easily find a filler that matches your specific needs and preferences.

Moreover, selecting the best filler for MDF joints provides numerous advantages. It not only ensures a smooth and seamless surface but also enhances the durability of the material. By protecting the natural aesthetic of MDF, a suitable wood filler helps maintain its overall quality and longevity.

Thank you so much for reading this article on wood fillers for MDF joints. Comment below with any questions or comments you may have about this topic. We’d love to hear from you so we can improve the quality of our articles.

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