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How To Clean a Sauna: Your Path To Cleanliness and Wellness

Estimated reading time: 12 minutes

Are you tired of feeling unsure about the best ways to clean and maintain your sauna? Did you know that saunas should never be cleaned with high-pressure cleaners or disinfectants on wood surfaces?

This blog post is your ultimate guide, showing you how to effectively clean all parts of a sauna, from benches to heaters.

Get ready for a fresh and hygienic sauna experience after learning these simple tips!

Key Takeaways

  • Regular sauna cleaning is crucial for maintaining a hygienic environment and prolonging its lifespan.
  • Use a cloth moistened with PURUVESI or equivalent sauna cleaner to wipe off dust and dirt from the wood surfaces.
  • Shower before using the sauna and sit on a towel to protect the wood from direct contact with sweat.
  • Good ventilation after each use helps eliminate excess humidity and preserve optimal sauna conditions.
  • Cleaning steps include post-use cleaning, regular maintenance cleaning, and special cleaning for heavy soiling.
  • Avoid using high-pressure cleaners or disinfectants on sauna wood. They can cause damage over time.
  • Sauna benches can be cleaned by wiping them with a damp cloth moistened with PURUVESI or gentle scrubbing with warm water mixed with mild detergent.
  • Sweep the sauna floor to remove debris, then scrub it thoroughly using warm water and mild detergent. Rinse well, and air dry completely before using again.
  • Sauna walls can be cleaned by gently scrubbing them with warm water and mild detergent. Disinfect stubborn stains or mold using bleach diluted correctly according to the manufacturer’s instructions. Rinse well afterward.
  • When cleaning a sauna heater, turn off the power supply first. Remove debris from the surface, vacuum out vents, and wipe down the exterior gently with a damp cloth and mild detergent solution. Allow it to dry completely before turning it back on.
Infographic for how to keep a sauna clean.
How to Keep a Sauna Clean

Importance of Regular Sauna Cleaning

Ensuring your sauna is clean is crucial in maintaining a hygienic environment, free from bacteria and germs.

Each use of the sauna accumulates sweat and moisture on its wood surfaces; if left uncleaned, these can nurture unsanitary conditions.

Regular cleaning not only provides an outstanding sauna experience but also prolongs the lifespan of your investment.

Proper care includes wiping off dust and dirt with a cloth moistened lightly with PURUVESI, specially designed to clean sauna wood without causing any damage.

An essential strategy towards cleanliness is showering before using the sauna and sitting on a towel to protect the wood from direct contact with sweat.

Good ventilation after each session eliminates excess humidity, aiding in preserving optimal sauna conditions for every future use.

Steps to Clean a Sauna

To clean a sauna, follow these steps for effective maintenance: cleaning after each use, regular maintenance cleaning, and special cleaning for heavy soiling.

Cleaning After Each Use

To keep your sauna fresh and ready for the next use, cleaning it after every session is essential. Start by airing out the sauna interior to let heat and steam dissipate.

This is essential in maintaining ideal sauna conditions and extending its longevity.

Next comes the physical cleaning. Use a hand brush and warm water to scrub away any sweat or dirt stains from benches, walls, backrests, and duckboards.

Avoid harsh chemical cleaners or disinfectants on sauna wood, as they can cause damage over time.

Instead, opt for a special cleaner like PURUVESI, known for the effective yet gentle cleansing of untreated solid wood surfaces in a sauna.

For removing stubborn sweat and water stains off the floor, employ mild detergents that do not interfere with the natural aroma of wood inside your luxury retreat.

Remember not to douse wooden parts with excessive moisture; instead, use a damp cloth lightly moistened with PURUVESI or an equivalent product to wipe away dust and grime without oversaturating timber areas.

Over time, regular cleaning post-use will help prevent built-up dirt from transforming into challenging mold dilemmas – thereby safeguarding both health benefits derived from Sauna usage as well as enhancing the overall durability of this cherished wellness space within homes!

Regular Maintenance Cleaning

Regular maintenance cleaning plays a crucial role in preserving the life of your sauna. This process involves dry and wet cleaning methods, suitable for all sauna types, whether infrared saunas or traditional steam ones.

During dry cleaning, sweep or vacuum your sauna to get rid of any loose debris. Scrubbing down benches, walls, and backrests with a moist hand brush comes next in the wet cleaning procedure.

A mixture of warm water and user-friendly Sauna cleaner PURUVESI works effectively for this purpose.

Always make sure to choose products that won’t harm your sauna’s natural wood surfaces or create harmful fumes under high sauna temperatures.

Special Cleaning for Heavy Soiling

To tackle heavy soiling in your sauna, you can take a few special cleaning steps. Firstly, if excessive dirt or sweat stains on the benches, walls, or backrests, use a hand brush to scrub away the grime.

Then, fill a bucket with warm water and add a mild detergent to create a cleaning solution.

Use this solution to scrub the affected areas using a cloth or sponge thoroughly. If mold is present, mix bleach with water and apply it to the affected surfaces.

Rinse out the sauna afterward and consider using a liquid deodorizing cleaner for that extra freshness.

In cases of stubborn stains or buildup, pressure washing may be necessary, but ensure you do not damage any wooden surfaces in the process.

Building off what we’ve learned about regular maintenance cleaning and general cleaning procedures outlined earlier, special cleaning for heavy soiling requires some additional effort and attention to detail.

Cleaning Different Parts of the Sauna

Learn how to clean a sauna, including the bench, floor, walls, and heater. Keep reading for step-by-step instructions and helpful tips!

Infographic for cleaning different parts of a sauna.
Cleaning Different Parts of the Sauna

How to Clean a Sauna Bench

To clean a sauna bench, follow these steps:

  1. Wipe off any dust and dirt using a damp cloth lightly moistened with PURUVESI sauna cleaner.
  2. If there are sweat stains or other stubborn marks, gently scrub the bench with a soft hand brush and warm water mixed with a mild detergent.
  3. Rinse the bench thoroughly with warm water to remove any cleaning residue.
  4. If mold is present, use a mixture of water and bleach to disinfect the bench. Apply the mixture carefully and ensure proper ventilation while working with bleach.
  5. After disinfecting, rinse the bench again with warm water to remove any remaining bleach.
  6. Allow the bench to air dry completely before using it again.

How to Clean a Sauna Floor

To clean a sauna floor, follow these steps:

  1. Sweep the floor with a broom to remove any dust or debris.
  2. Use warm water and mild detergent to scrub the floor thoroughly.
  3. Rinse the floor with clean water to remove any soap residue.
  4. If there are any stains or marks on the floor, gently scrub them with a soft brush or sponge.
  5. Mix citric acid or vinegar with warm water for persistent stains and apply it to the stained area. Let it sit for a few minutes before scrubbing and rinsing.
  6. After cleaning, allow the sauna floor to air dry completely before using the sauna again.
  • Sauna Cleaning from Lahti
  • Sauna cleaner PURUVESI

How to Clean Sauna Walls

To clean sauna walls, follow these steps:

  1. Start by removing dust and dirt from the walls using a soft hand brush.
  2. Mix warm water with a mild detergent to create a cleaning solution.
  3. Dip a clean cloth or sponge into the cleaning solution and gently scrub the walls, paying attention to any stains or spots.
  4. Rinse the walls with clean water to remove any residue from the cleaning solution.
  5. If there are stubborn stains or mold on the walls, use a mixture of bleach and water to disinfect and remove them. Make sure to follow the manufacturer’s instructions for diluting the bleach properly.
  6. After using bleach, rinse the walls again with clean water to remove any leftover residue.
  7. To maintain cleanliness and prevent future mold growth, make sure to keep the sauna well-ventilated and dry after each use.

How to Clean a Sauna Heater

Cleaning a sauna heater is important to maintaining your sauna and ensuring its optimal performance. Follow these steps to clean a sauna heater:

  1. Turn off the power: Before cleaning the sauna heater, make sure to turn off the power supply to avoid any accidents.
  2. Remove debris: Use a soft brush or cloth to remove any dust, dirt, or debris from the surface of the heater. Be gentle to avoid scratching or damaging the heater.
  3. Vacuum out the vents: Use a vacuum cleaner with a brush attachment to carefully clean out the vents and remove any accumulated dust or particles. This will help improve airflow and prevent overheating.
  4. Wipe down with a damp cloth: Dampen a cloth with warm water and mild detergent, and gently wipe down the exterior of the sauna heater to remove any remaining dirt or grime. Avoid using abrasive cleaners or solvents that can damage the finish.
  5. Dry thoroughly: After cleaning, make sure to dry the sauna heater completely before turning it back on. Moisture can cause corrosion and affect its performance.
  6. Check for wear and tear: While cleaning, take a moment to inspect the sauna heater for any signs of wear or damage, such as loose connections or frayed wires. If you notice anything concerning, it’s best to consult a professional for repairs.

Tips for Sauna Cleaning

Use appropriate cleaning agents specifically designed for saunas to maintain their hygiene and prevent the risk of damage to the wood.

Using Appropriate Cleaning Agents

It is important to use appropriate cleaning agents to ensure effective sauna cleaning. Sauna wood should be cleaned with a special sauna cleaner called PURUVESI, which is 100% biological and odorless.

Avoid using disinfectants on the sauna wood as they can damage the surface.

You can use a solid brush and lye made of citric acid or vinegar to remove lime or water stains on the sauna oven.

You can maintain hygiene in your sauna and extend its lifespan by using the right cleaning agents.

Practices to Maintain Hygiene

To maintain hygiene in your sauna, you should follow a few practices.

First, always shower before using the sauna to remove dirt or sweat from your body. This helps keep the sauna clean and prevents bacteria from spreading.

Additionally, placing a towel on the bench before sitting can help absorb sweat and protect the wood.

After each use, make sure to wipe down the benches, walls, and backrests with a damp cloth and mild detergent to remove any remaining dirt or stains.

Finally, it’s essential to regularly clean and disinfect the sauna equipment like buckets, ladles, and thermometers to prevent germs from spreading.

By following these practices, you can ensure a clean and hygienic sauna experience every time.

Tips to Prevent Wear and Tear

To prevent wear and tear on your sauna, you can follow a few tips.

Infographic of preventing sauna wear and tear.
Tips to Prevent Wear and Tear

First, make sure to avoid using high-pressure cleaners or water hoses on the sauna wood, as this can damage it.

Second, do not use disinfectants directly on the sauna wood, as they can also cause harm.

Third, shower before entering the sauna and place a towel on the bench to protect the wood from sweat.

Fourth, remember to air out the sauna after each use to remove humidity and prevent moisture buildup.

And finally, clean the sauna only when it is completely cooled down to avoid damage.

The Need for Disinfection in Saunas

Maintaining proper hygiene in saunas is essential for the health and safety of users.

Disinfection plays a crucial role in preventing the spread of bacteria, viruses, and fungi that can thrive in warm and humid sauna environments.

While regular cleaning helps remove dirt and sweat stains, disinfecting is necessary to eliminate harmful microorganisms.

It’s important to note that disinfectants should not be directly applied to sauna wood as they may not be effective and can even damage the surface.

Instead, opt for non-toxic alternatives like natural cleaners or steam treatments to ensure a clean and germ-free sauna experience.

Good ventilation also aids in reducing moisture levels, which further helps prevent the growth of mold and mildew.

By prioritizing disinfection practices, you can enjoy a clean and healthy sauna environment every time you use it.

Precautions While Cleaning and Replacing Sauna Parts

When cleaning and replacing sauna parts, it is essential to take certain precautions to ensure safety and maintain the integrity of the sauna. Here are some key precautions to keep in mind:

  • Turn off the sauna heater and disconnect the power before starting any cleaning or replacement tasks.
  • Allow sufficient time for the sauna to cool down before touching or removing any hot components.
  • Wear protective gloves and goggles when handling cleaning agents or chemicals.
  • Use appropriate tools when removing and replacing sauna parts to avoid damaging them or causing injury.
  • Follow manufacturer guidelines and instructions when replacing sauna parts to ensure proper installation.
  • Regularly inspect sauna parts for signs of wear, damage, or malfunction, and replace them as needed.
  • Dispose of old or damaged sauna parts according to local regulations and guidelines.
Infographic of precautions while cleaning a sauna.
Precautions While Cleaning and Replacing Sauna Parts

To Sum Up

In conclusion, keeping your sauna clean is essential for maintaining its longevity and ensuring a safe and enjoyable experience.

You can keep your sauna in top condition by following the proper cleaning steps, using appropriate products, and practicing good hygiene habits.

Regular maintenance, disinfection when needed, and taking precautions while cleaning will help preserve the beauty and functionality of your sauna for years to come.

So go ahead, and relax in a clean and healthy environment with a freshly cleaned sauna.


How often should I clean my sauna?

It is recommended to clean your sauna at least once a month or more frequently if it experiences heavy use.

What products and supplies do I need to clean a sauna?

You will need a mild detergent or sauna cleaner, white vinegar, water, soft cloths or sponges, and a bucket for mixing and applying the cleaning solution.

How do I clean the benches and walls in a sauna?

Mix equal parts water and vinegar in a bucket to clean the benches and walls in a sauna. Dip a soft cloth or sponge into the mixture and gently scrub the surface of the benches and walls. Rinse with plain water afterward.

Can I use bleach to clean my sauna?

No, bleach should not be used to clean saunas as it can damage the wood surfaces and create harmful fumes when combined with heat. Stick to milder cleaning solutions like vinegar diluted in water for safer results.

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