Repairing deep scratches in wood involves several steps to restore the surface and improve its appearance. Here's a step-by-step guide:


Materials you'll need:

Wood filler or putty
Fine-grit sandpaper (150-220 grit)
Coarse-grit sandpaper (80-120 grit)
Stain or finish matching the wood
Clean, lint-free cloth
Wax or polish (optional)

Step-by-Step Instructions:
Clean the Area:
Ensure the scratched area is clean and free from dust and debris. You can use a soft brush or a vacuum cleaner to remove any loose particles.
Assess the Damage:
Determine the depth of the scratches. For shallow scratches, a simple polish or wax might be sufficient. For deeper scratches, continue with the following steps.
Fill the Scratches:
Use a wood filler or putty that matches the color of your wood. Apply a small amount to the scratches, making sure to overfill them slightly.
Level the Filler:
Once the filler is dry, use fine-grit sandpaper to level the surface. Start with a higher grit (220) and gradually move to a lower grit (150) if needed. Be gentle to avoid damaging the surrounding wood.
Blend with Surrounding Surface:
Sand the repaired area with coarse-grit sandpaper (80-120 grit) to blend it with the surrounding surface. Sand in the direction of the wood grain to avoid creating new scratches.
Clean the Area:
Remove the sanding dust with a clean, damp cloth. Ensure the area is dry before moving on to the next step.
Stain or Finish:
Apply a stain or finish that matches the rest of the wood. Test it on a small, inconspicuous area first to ensure a proper match. Use a clean cloth to apply the stain or finish, following the wood grain.
Allow to Dry:
Let the stain or finish dry completely according to the manufacturer's instructions. This may take a few hours or more.
Optional: Wax or Polish:
If desired, apply a thin layer of wax or polish to the entire surface for added protection and a uniform finish.
Regular Maintenance:
To prevent future scratches, consider using coasters, placemats, or felt pads under furniture legs. Regularly clean and maintain the wood surface to preserve its appearance.


Keep in mind that these steps may vary depending on the type of wood and finish. Always follow the product instructions and test any solutions in an inconspicuous area before applying them to the entire surface.