
Saunas Are Low-Maintenance—Here’s the Simple Routine
A little maintenance goes a long way with saunas. Discover what it takes to ensure decades of reliable heat.
Saunas are easy to care for: no chemicals to balance, no pumps to leak, no water to change. Here’s a quick, reliable schedule that keeps yours clean and dependable without extra work.
Sweet, Simple Sauna Care & Maintenance
A little structure goes a long way. Aim for a quick monthly clean and one light wood refresh each year.
Monthly clean (adjust to how often you use it)
A short reset keeps wood fresh and the space inviting.
- Make sure the sauna is off and fully cool.
- Sweep or vacuum floors and under benches.
- Scrub sweat marks with warm water, a mild natural cleaner (like castile soap), and a soft brush.
- Rinse with clean water using a damp cloth, not a soak.
- Air it out by leaving the door open until everything is dry.
Yearly wood maintenance
Once a year, protect the exterior and tidy the interior.
- Confirm the sauna is off and cool.
- Pressure-wash the exterior only (never the interior).
- Let the exterior dry completely.
- Apply a UV-protective, zero-VOC stain to the exterior only.
- Lightly sand interior spots with fine-grit paper to lift stains.
How to Keep Your Sauna Clean (So You Clean Less)
Simple habits prevent buildup and preserve the wood.
- No shoes inside to keep grit off the floor.
- Always sit on a towel (and use a foot towel) to minimize sweat marks.
- Air out after each session by leaving the door open for a bit.
Bottom Line
Good habits, a quick monthly clean, and a once-a-year wood refresh will keep your sauna looking great and delivering relaxed, reliable heat for decades.