A clean and hygienic sauna is not only a bonus, but a non-negotiable part of the Authentic Finnish Sauna Experience. Hygiene impacts everything from user comfort to structural durability and public safety. In fact, customer feedback consistently highlights cleanliness as one of the top priorities in sauna services. Poor hygiene can result in unpleasant odors, unsafe conditions, and even bacterial infections.
So how do you ensure your sauna space, whether private or public, lives up to Finnish standards?
Below are practical hygiene hacks, recommended gear and materials, and smart design solutions that will help you keep your sauna clean, safe, and inviting.

Hacks for Maintaining Sauna Hygiene
1. Shower Before Sauna
A proper sauna visit begins with a full-body wash. Showering before entering the sauna removes dirt, sweat, and cosmetics to keeping benches cleaner and prolonging wood lifespan.
Pro Tip: Make sure your washing area has good water pressure, easy-to-use showers, intact tiles, and clean drains.
2. Regular Cleaning and Maintenance
Dressing rooms, showers, cooling-off areas, and the sauna itself should be cleaned according to how frequently they’re used. Saunas that see heavy use require daily upkeep and thorough annual maintenance to stay in good condition. Benches should be inspected regularly for loose planks or protruding nails, with sanding and seasonal replacement of textiles helping to maintain both hygiene and appearance.
Sauna stones should be replaced at least once a year if the sauna is heated several times a week, as poorly placed or worn-out stones can hinder air circulation and collect grime. Proper ventilation is also essential to allow wooden structures to dry quickly and prevent the buildup of mold and rot.
3. Prevent Hazards & Slippery Floors
In wet areas such as showers, sauna entrances, and terraces, it’s important to use non-slip floor materials to prevent accidents. The sauna itself should never be used for drying textiles or storing items, as this creates a significant fire risk. In public saunas, hygiene and safety require trained cleaning staff equipped with ergonomic tools, and daily safety checks should be part of the standard routine.
4. Freshness is Key
The sauna and its surrounding areas should have a fresh, clean scent that reflects natural materials, not musty odors or overpowering chemical smells. To maintain a tidy environment, it’s also important to provide enough trash cans and a clear system for collecting used towels, helping guests keep the space organized and pleasant for everyone.

Gear and Materials for Sauna Hygiene
Wood Choices
Selecting the right wood ensures long-lasting, safe, and hygienic surfaces:
- Popular woods: alder, aspen, thermally modified pine, and spruce
- Heat-treated alder is ideal for benches and paneling as it is durable, smooth, and resin-free
- Always use wooden grating on floors, especially in tiled saunas
Tip: Companies like Harvia and Kirami offer saunas with high-quality wood solutions.
Protective Products
- Paraffin oil protects bench surfaces from moisture and makes cleaning easier. It’s safe and environmentally friendly
- Stelon sauna detergent is suitable for cleaning wood, tile, glass, and plastic surfaces – ideal for public and private saunas alike
- For extra durability, consider a nano-coating on new sauna benches. It’s invisible but drastically reduces moisture absorption and dirt buildup
Tip: Member brand Stelon specializes in these protective products that double the lifespan of sauna boards.

Textiles & Accessories
- Pefletti (bench towel) is a must. Opt for natural fabric versions for added comfort
- Offer towels, robes, and slippers to enhance hygiene and luxury.
- Buckets and ladles must be clean, intact, and designed with safety in mind (no metal handles that can burn)
Tip: Brand like Lapuan Kankurit and Luhta Home provide soft and stylish sauna textiles. Rento and Emendo provide a large variety of practical and beautiful accessories.
Smart Design Features That Improve Cleanliness
- The liftable bench system by Cariitti allows benches to be tipped upright for easier cleaning and better drying
- If your benches are not removable, make sure you have access to clean under them.
- In public saunas, ensure handrails and footstools are available to support user mobility and safety

Make Hygiene a Priority in Every Sauna
Maintaining a hygienic sauna isn’t only about appearances, but it’s also about upholding the values of the Finnish sauna culture. With proper cleaning routines, smart design, and high-quality materials, you can create a space that is:
- Comfortable
- Safe
- Long-lasting
- And truly unforgettable
Whether you’re a home sauna owner, a hotel spa manager, or a public sauna operator, these tips and product suggestions help ensure your sauna meets the expectations of the world’s most sauna-savvy guests.
Looking to improve hygiene in your sauna experience? Explore solutions from Sauna from Finland’s member companies, the quality partners behind the world’s most authentic sauna environments.
