Sauna Maintenance Tips: How to Keep Your Sauna in Top Condition
- olympicsaunas
- Jan 15
- 2 min read
A well-maintained sauna ensures longevity, safety, and the best relaxation experience. Whether you own a custom sauna, pre-built sauna, or sauna kit, regular maintenance keeps your sauna clean, efficient, and looking great for years to come. Here are some essential sauna maintenance tips to help you care for your indoor sauna, outdoor sauna, or mobile sauna properly.
Clean Your Sauna Regularly
Keeping your sauna clean is key to maintaining hygiene and preserving the wood.
Wipe down benches and walls with a soft, damp cloth after each use.
Use mild, non-abrasive cleaners—avoid harsh chemicals that can damage the wood.
Sweep or vacuum the sauna floor to remove dust and debris.
Allow the sauna to air out after each session by leaving the door open for ventilation.
Protect the Sauna Wood
Sauna wood, such as Cedar or Hemlock, needs gentle care to stay in top shape.
Use sauna-safe wood oil or sealant to protect high-contact areas.
Avoid excessive water exposure to prevent warping or mold growth.
Remove sweat stains and dirt by lightly sanding the benches if needed.
Check and Maintain the Sauna Heater
The heater is the heart of your sauna, so regular maintenance is crucial.
Wood-burning saunas: Clean out ash and inspect the chimney for blockages.
Electric sauna heaters: Check heating elements and ensure proper airflow.
Replace sauna stones if they show signs of cracking or wear.
Avoid overloading the heater with too many stones—it can reduce efficiency.
Monitor Humidity and Ventilation
Proper airflow keeps your sauna fresh and mold-free.
Ensure vents are unobstructed to maintain optimal air circulation.
Outdoor saunas should have proper drainage and waterproof sealing.
If using water for steam, wipe down excess moisture after your session.
Maintain the Sauna Door and Windows
Doors and windows help retain heat and should be checked regularly.
Ensure the sauna door closes properly to maintain insulation.
Clean tempered glass windows with a non-abrasive cleaner to prevent fogging.
Lubricate door hinges if needed to prevent squeaking or sticking.
Prevent Mold and Odors
A poorly maintained sauna can develop mold, mildew, or unpleasant odors over time.
Keep the sauna dry by airing it out after use.
Avoid placing wet towels or items inside after use.
Use a sauna-safe deodorizer if needed for freshness.
Inspect Electrical Components (For Electric Saunas)
For electric sauna heaters, safety checks are important.
Check for loose wires or unusual sounds in the heater.
Ensure your sauna’s electrical system is up to code and installed professionally.
Seasonal Sauna Maintenance for Outdoor Saunas
Outdoor saunas need extra care to withstand the elements.
Check for water leaks or signs of wood deterioration.
Seal exterior wood annually to protect it from weather damage.
Clear snow and debris from the roof to prevent damage.
Final Thoughts: Keep Your Sauna in Perfect Shape
Regular maintenance ensures your custom sauna, pre-built sauna, outdoor or mobile sauna stays in top condition for years to come. By following these simple sauna maintenance tips, you’ll enjoy a clean, efficient, and long-lasting sauna experience.
Looking for sauna installation or maintenance services? Contact Olympic Saunas today for expert support!

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