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How to Maintain an Oil-Finished Hardwood Floor Over Time

7 February 2026

Before and after maintenance of an oil-finished hardwood floor
Before and after view of an oil-finished hardwood floor restored with proper cleaning and maintenance.

Estimated reading time: 6 minutes

An oil-finished hardwood floor enhances the natural beauty of wood. It highlights the grain and preserves its warm, authentic appearance. Unlike a finished hardwood floor, it requires specific maintenance. With the right care, you can preserve its protective properties, reduce dirt absorption and keep the surface looking even for years. In this article, you’ll learn how to clean an oil-finished hardwood floor correctly. You’ll also discover when to carry out deep maintenance and which products help protect and nourish the wood over time.


Key takeaways

  • Oil-finished hardwood floors require dedicated maintenance.
  • Routine cleaning should be gentle and use very little water.
  • Remove stubborn dirt without affecting the oil treatment.
  • Wood that has lost protection needs regular maintenance treatments.
  • BIOCARE and BIOCARE OPACO help preserve the performance of oil-finished wood.

Why Oil-Finished Hardwood Floors Require Specific Maintenance

An oil-finished hardwood floor is protected by a treatment that penetrates the wood fibres. It does not rely on a surface coating. As a result, the floor keeps a more natural and authentic appearance. However, the treatment needs regular maintenance to preserve its original protective performance.

Normal foot traffic gradually wears down the treatment. Consequently, the wood may look duller over time. It may also absorb water and dirt more easily. In addition, the surface can become less even if maintenance is neglected.

  • Less intense and less even colour.
  • Greater water absorption.
  • Higher sensitivity to stains.
  • More difficult cleaning in high-traffic areas.

Dry Cleaning an Oil-Finished Hardwood Floor

The first step in keeping an oil-finished hardwood floor in excellent condition is dry dust removal.

Dry cleaning an oil-finished hardwood floor before routine washing
Dry dust removal helps protect oil-finished hardwood floors from abrasive dirt and surface wear.

Use an anti-static dust cloth or a vacuum cleaner with a brush designed for delicate floors. Dust, sand and small particles can act as abrasives. Over time, they speed up the wear of the protective oil treatment.


Routine Cleaning with PULIBRILL®

For routine cleaning, always choose a cleaner that preserves the oil treatment instead of damaging it.

PULIBRILL® is a concentrated cleaner for the routine and deep cleaning of varnished, oil-finished and waxed wooden surfaces. It removes dirt effectively while protecting the existing treatment. Moreover, it leaves no harmful residues.

For routine cleaning:

  • Dilute 2–3 capfuls of PULIBRILL® in 5 litres of warm water.
  • Use a well-wrung microfibre cloth or mop.
  • Clean the surface without using excessive water.
  • Allow the floor to dry naturally.
Routine cleaning of an oil-finished hardwood floor with PULIBRILL®
PULIBRILL® helps clean oil-finished hardwood floors gently without damaging the protective treatment.

This routine keeps the floor clean while preserving the performance of the oil finish.


When to Carry Out Deep Cleaning

Over time, stubborn dirt can build up on the surface. This is especially common on brushed hardwood floors and in high-traffic areas.

When this happens, carry out a deep cleaning with PULIBRILL®.

  • Dilute half a glass of PULIBRILL® in 5 litres of water.
  • Apply the solution evenly over the surface.
  • Gently scrub with a white pad.
  • Remove the dissolved dirt with a well-wrung soft cloth.
Deep cleaning an oil-finished hardwood floor with PULIBRILL® and a white pad
Deep cleaning removes embedded dirt from oil-finished hardwood floors without compromising the wood treatment.

This procedure removes embedded dirt while preserving the oil treatment of the wood.


How to Remove Dull Marks and Rubber Scuffs

Rubber shoe soles can leave dark scuff marks that create dull patches on the surface.

To remove them, gently rub the affected area while dry using a blue pad or a wool cloth. In many cases, this simple step quickly restores the floor’s original appearance.


How to Tell When an Oil-Finished Hardwood Floor Needs Maintenance

An oil-finished hardwood floor clearly shows when it is time for a protective maintenance treatment.

  • The wood looks duller than usual.
  • The surface appears less even.
  • Water soaks into the wood quickly.
  • Stains penetrate the surface more easily.
  • High-traffic areas show more visible wear.

If you notice these signs, restore the protection of the oil finish as soon as possible.


BIOCARE or BIOCARE OPACO: Which One Should You Choose?

For the regular maintenance of oil-finished hardwood floors, Marbec offers two specific products. Both help preserve the original performance of the oil treatment.

BIOCARE is a maintenance wax for oil-treated wooden surfaces. It helps renew surface protection, makes routine cleaning easier and enhances the appearance of the wood.

BIOCARE OPACO provides the same protective benefits. However, it is specifically formulated to preserve the natural matte appearance of oil-finished wood without changing its original look.


How to Apply BIOCARE and BIOCARE OPACO

Applying these maintenance products is quick and straightforward.

  • Clean the surface thoroughly.
  • Wait until the floor is completely dry.
  • Apply a thin, even coat of the product.
  • Use a soft cloth or a wax applicator.
  • Avoid walking on the floor until it has dried completely.
Protective maintenance of an oil-finished hardwood floor with BIOCARE
BIOCARE helps renew protection and preserve the natural look of oil-finished hardwood floors.

In most cases, repeat the treatment every 2 to 6 months. The ideal interval depends on foot traffic and how the room is used. However, apply a new maintenance treatment whenever the wood looks dull, appears less even or starts absorbing water and dirt more quickly.


Conclusion

Proper maintenance helps preserve the natural beauty of an oil-finished hardwood floor for many years. Regular cleaning with PULIBRILL®, combined with periodic maintenance using BIOCARE or BIOCARE OPACO, keeps the wood protected, even in appearance and easy to clean over time.


Still Have Questions?

Every hardwood floor has its own characteristics. Therefore, the same maintenance solution is not always suitable for every situation.

If you are unsure how to maintain your oil-finished hardwood floor, our team is ready to help. We can recommend the most suitable maintenance solution to keep your wood floor protected, beautiful and in excellent condition over time.

📩 Contact the Marbec Technical Team

Products featured in the article
  • PULIBRILL®

    Concentrated neutral pH cleaner specially developed for parquet and wooden surfaces. Ideal for routine cleaning and non-aggressive deep cleaning, it respects the wood and its finishes while helping preserve its original shine over time.

    + Varianti

    9.59€

  • PROMO

    WHITE BUFFER PAD | No Abrasion

    White buffer pad in non-abrasive synthetic fibers for cleaning and polishing delicate surfaces, ideal for treating sensitive materials without scratching.

    4.23€

    5.65€

  • PROMO

    BLUE BUFFER PAD | Light Abrasion

    Light abrasive blue buffer pad for deep cleaning and stain removal on porcelain stoneware, ceramic and wood, improves cleaner performance and final surface results.

    4.23€

    5.65€

  • BIOCARE

    Maintenance wax and specific protection for parquet or oiled wood. Protects, revives, and preserves the surface and the initial treatment over time.

    + Varianti

    25.12€

  • BIOCARE OPACO

    Maintenance wax and specific protection for parquet or oiled wood. Protects, revives, and preserves the surface and the initial treatment over time.

    + Varianti

    27.72€

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