How to Clean a Sauna: Easy Step-by-Step Guide for a Fresher, Healthier Space
A clean sauna is a healthy sauna. Whether you use your sauna daily or a few times a week, keeping it fresh and well-maintained is essential to protect your investment, extend its life, and support your wellness journey. In this guide, we’ll show you exactly how to clean your sauna properly — the easy, natural way.

Why Regular Sauna Cleaning Is So Important
Your sauna is exposed to sweat, oils, and moisture during every session. Without regular cleaning, bacteria and mildew can build up, wood can warp, and unpleasant odors can develop.
Proper sauna maintenance keeps your space hygienic, safe, and beautiful for years to come.
What You'll Need to Clean Your Sauna
- Soft, clean cloth
- Plant-based sauna cleaner (like ours — safe for wood and non-toxic)
- Soft-bristle brush (optional for deep cleaning)
- Fresh water (optional for light rinsing)
Step-by-Step Guide: How to Clean Your Sauna
- Let Your Sauna Cool Completely
Never clean your sauna while it's still hot. Wait until it returns to room temperature. - Apply Your Sauna Cleaner
Spray a plant-based sauna cleaner onto benches, walls, floors, and high-touch surfaces. - Wipe Surfaces Gently
Use a soft cloth to wipe down all areas thoroughly. - Spot Clean Stubborn Areas
For tough spots, gently scrub using a soft-bristle brush. - Air Dry Naturally
Leave the sauna door open to allow full air circulation and drying.
How Often Should You Clean Your Sauna?
- Light Home Use: Once per week
- Heavy Use (Multiple users): 2–3 times per week
- Deep Cleaning: Once a month
Pro Tips for Long-Term Sauna Maintenance
- Wipe down sweat immediately after heavy sessions.
- Use clean towels on benches to minimize wood exposure.
- Avoid chemical sprays not designed for saunas.
- Let your sauna air out between uses.
Choosing the Right Sauna Cleaner Matters
Not all cleaners are created equal. Harsh chemicals can dry out and damage sauna wood.
That’s why we created our Plant-Based Sauna Cleaner — a gentle, effective solution with eucalyptus oil and aloe vera for safe, beautiful results.
- Safe for wood, benches, walls, and doors
- Free from artificial fragrances and dyes
- Quick spray-and-wipe application
- All ingredients disclosed
- Made in the USA
Shop Our Plant-Based Sauna Cleaner Here →
Can You Make a DIY Sauna Cleaner at Home?
Yes! Here’s a simple DIY sauna cleaner recipe:
- 1 cup distilled water
- 1 tablespoon white vinegar
- 10 drops eucalyptus essential oil (or tea tree oil)
- 1 teaspoon mild natural dish soap (optional)
Instructions: Mix ingredients in a spray bottle. Shake well before use. Lightly spray surfaces and wipe clean with a cloth.
Note: DIY cleaners are great for occasional use, but vinegar can be harsh on soft woods over time. For regular cleaning, a plant-based sauna cleaner is the safest choice.
Shop Our Plant-Based Sauna Cleaner Here →
Final Thoughts
Keeping your sauna clean doesn’t have to be complicated. With the right tools and habits, you’ll protect your investment and enjoy a fresh, rejuvenating sauna experience every time.
Frequently Asked Questions
Is vinegar safe for cleaning a sauna?
Vinegar can be used occasionally, but it may dry out or damage soft woods like cedar. A plant-based cleaner is a safer choice for regular maintenance.
How often should I deep clean my sauna?
Deep clean your sauna about once a month with full surface wipe-downs and air drying.
Can I use essential oils to clean my sauna?
Yes, essential oils like eucalyptus or tea tree can be added to homemade cleaners, but should always be properly diluted to avoid staining the wood.