Considering adding a sauna to your home wellness routine? One of the most common questions we hear at Bear Naked Hot Tub & Sauna Co. is about the time and effort required to maintain a sauna. The answer might surprise you: saunas are among the lowest-maintenance home wellness investments you can make.
Whether you’re looking at a traditional Finnish sauna, an infrared model, or one of the beautiful cedar barrel saunas from our Leisurecraft Dundalk line, the maintenance requirements remain refreshingly simple. After helping hundreds of customers through their sauna ownership journey with both Finnleo and Leisurecraft systems, we’ve learned that the key to happy sauna ownership is understanding what’s actually required versus what people worry about.
Daily Sauna Maintenance: The Five-Minute Routine

Your daily sauna maintenance routine is remarkably straightforward and takes less than five minutes after each use. In fact, most of what you’ll do doesn’t even feel like maintenance—it’s simply part of the cool-down process that enhances your sauna experience.
After your sauna session, leave the door open to allow proper ventilation and air circulation. This simple step prevents moisture buildup and helps your sauna dry naturally. The wood inside needs to breathe, and good airflow ensures the interior stays fresh and prevents any musty odors from developing.
Wipe down the benches with a clean, dry towel to remove any perspiration. This quick wipe prevents salt and body oils from accumulating on the wood surface. If you notice any particularly wet spots on the floor, a quick pass with your towel takes care of those as well. The entire process feels natural—you’re cooling down while caring for your investment.
For infrared saunas, which typically operate at lower temperatures and produce less perspiration, you might find even this minimal maintenance unnecessary after every session. Many infrared sauna owners simply leave the door open and perform a quick bench wipe every few uses rather than daily.
Weekly Tasks: Deeper Cleaning and Inspection
Once a week, dedicate about 15 minutes to a more thorough cleaning that keeps your sauna looking and smelling pristine. This routine varies slightly between traditional and infrared saunas, but both remain remarkably simple.
Interior Wood Care
Use a soft-bristled brush or vacuum with a brush attachment to remove any dust or debris from corners, between bench slats, and around the heater area. Pay special attention to areas where the wall meets the floor—these spots can accumulate dust over time.
Mix a mild solution of water and a specialized sauna cleaner designed for wood interiors. Avoid harsh chemicals, bleach, or conventional household cleaners, as these can damage the wood and leave residues that become unpleasant when heated. Dampen a cloth with your cleaning solution and wipe down all wood surfaces, working with the grain of the wood.
The Finnleo and Leisurecraft Dundalk saunas we carry feature premium cedar and Nordic spruce that resist moisture naturally. These woods are chosen specifically for their durability and pleasant aroma when heated, but they still benefit from this weekly attention to maintain their beauty and longevity.
Floor Maintenance
Sweep or vacuum the sauna floor to remove any accumulated debris. If your sauna has a wood floor, you can follow the same cleaning process as the benches. For saunas with tile or other flooring materials, clean according to the manufacturer’s recommendations for that specific surface.
Some sauna owners prefer using a dedicated sauna mat or towel on the floor to protect the wood and make cleanup even easier. If you use floor protection, simply wash it weekly and replace it as needed. This approach works particularly well for outdoor barrel saunas where tracking in debris is more common.
Monthly Maintenance: Equipment Checks and Deep Cleaning
Your monthly maintenance routine takes about 30 minutes and focuses on inspecting key components and performing slightly deeper cleaning tasks. This preventive approach helps you catch small issues before they become problems.
Heater Inspection and Cleaning
For traditional saunas with rock heaters, inspect the sauna stones for any signs of deterioration or crumbling. Sauna stones gradually break down from repeated heating and cooling cycles. Remove any small fragments or dust that has accumulated between the stones, as this debris can reduce heating efficiency.
Rearrange the stones monthly to ensure even heat distribution and extend their lifespan. Stones in direct contact with heating elements wear faster, so rotating their positions helps them last longer. Most sauna stones need complete replacement every one to three years, depending on usage frequency.
Infrared saunas require even less heater maintenance. Simply dust the infrared panels with a soft, dry cloth to remove any accumulated debris. Never use water or cleaning solutions on infrared heaters, as moisture can damage the heating elements.
Ventilation System Check
Inspect your sauna’s ventilation system to ensure air vents are clear and functioning properly. Good ventilation is crucial for maintaining air quality during use and allowing proper drying between sessions. Remove any dust or debris from vent covers and ensure nothing is blocking the airflow path.
Check the door seal to ensure it maintains a good fit. A properly sealed door helps your sauna heat efficiently and prevents energy waste. If you notice gaps or worn weatherstripping, plan to replace it soon to maintain optimal performance.
Wood Treatment Assessment
Examine the wood for any areas showing excessive wear, staining, or discoloration. Light sanding with fine-grit sandpaper can refresh worn areas on benches and backrests. Sand gently with the grain of the wood, then wipe away the dust with a barely damp cloth.
Most sauna wood should remain untreated to allow it to breathe and maintain its natural moisture-regulating properties. However, certain high-wear areas might benefit from specialized sauna-safe wood treatments. Consult your sauna manufacturer’s guidelines before applying any products to the wood surfaces.
Seasonal and Annual Maintenance: Comprehensive Care

Twice a year, or at least annually, perform a comprehensive inspection and deep cleaning of your sauna. This more thorough maintenance session takes about two hours but ensures your sauna continues operating safely and efficiently for decades.
Electrical System Inspection
For this task, consider hiring a qualified electrician or sauna technician. They should verify all electrical connections are secure, inspect the heating elements for any signs of wear or damage, and test safety features like temperature sensors and automatic shutoffs. Electrical safety is not an area to compromise, and professional inspection provides peace of mind.
Many warranties, including those on Finnleo saunas, recommend or require periodic professional inspection to maintain coverage. Check your specific warranty terms and schedule service accordingly.
Exterior Maintenance
Indoor saunas typically need minimal exterior care—just occasional dusting and cleaning of the exterior surfaces with wood-appropriate cleaners. Outdoor saunas, particularly beautiful cedar models like the Leisurecraft Dundalk barrel saunas, require more attention to weather protection.
Inspect the exterior wood for any signs of weathering, checking, or graying. Cedar naturally weathers to a silvery-gray patina, which many owners find attractive. If you prefer to maintain the original wood color, apply a UV-protective wood treatment designed for outdoor sauna use following the manufacturer’s specifications.
Check the roof of outdoor saunas for any debris accumulation, especially after storms or during fall when leaves are abundant. Ensure drainage systems function properly and water doesn’t pool anywhere on the structure. For barrel saunas, verify the metal bands remain tight and show no signs of rust or corrosion.
Traditional vs. Infrared: Maintenance Differences
While the core maintenance principles apply to all saunas, traditional and infrared models have some specific considerations worth understanding as you make your purchase decision.
Traditional saunas with rock heaters require stone maintenance and occasional replacement. You’ll also need to monitor water usage if you enjoy creating steam by pouring water over the rocks—though this löyly ritual is part of the authentic Finnish sauna experience many owners cherish. The high heat and humidity of traditional saunas means slightly more frequent wood cleaning to prevent moisture-related issues.
Infrared saunas operate at lower temperatures with less moisture, resulting in less frequent deep cleaning needs. The infrared panels themselves require minimal care beyond occasional dusting. Many users find infrared saunas slightly easier to maintain, though the difference is marginal given how low-maintenance all saunas are compared to other home wellness equipment.
Common Maintenance Mistakes to Avoid
Understanding what not to do is just as important as knowing the proper maintenance procedures. These common mistakes can damage your sauna or create unnecessary maintenance headaches.
Never use harsh chemical cleaners, bleach, or abrasive scrubbing pads on sauna wood. These can damage the wood’s natural oils, create unpleasant fumes when heated, and leave residues that affect the sauna experience. Stick with cleaners specifically formulated for sauna use or simple mild soap and water solutions.
Avoid applying conventional wood stains, varnishes, or sealers to interior sauna wood. These products aren’t designed to withstand high heat and can release harmful fumes. They also prevent the wood from breathing properly, trapping moisture and potentially causing rot or mold issues.
Don’t ignore small maintenance issues hoping they’ll resolve themselves. A loose bench, a flickering light, or an unusual odor might indicate a problem that’s easier and cheaper to address now than after it worsens. Regular inspections help you catch these issues early.
Resist the temptation to over-clean your sauna. Excessive scrubbing or too-frequent deep cleaning can actually wear down the wood faster than normal use. Trust in the natural antimicrobial properties of cedar and other sauna woods, and maintain the recommended cleaning schedule rather than constantly deep-cleaning.
Making Sauna Maintenance Even Easier
Several simple habits and accessories can reduce your maintenance workload even further while protecting your investment and enhancing your sauna experience.
Always use clean towels in your sauna—both to sit on and to protect backrests. This barrier prevents direct contact between skin and wood, dramatically reducing the transfer of oils, sweat, and other residues. Many sauna enthusiasts keep a dedicated set of sauna towels separate from their bath towels.
Shower before using your sauna to remove lotions, oils, cosmetics, and other products from your skin. This practice, common in Scandinavian sauna culture, keeps your sauna cleaner and extends the time between deep cleaning sessions. You’ll also enjoy a more authentic and pleasant sauna experience.
Consider installing a hygrometer and thermometer if your sauna doesn’t include them. Monitoring temperature and humidity helps you maintain optimal conditions and can alert you to potential issues with heating or ventilation systems before they become serious problems.
Keep a simple maintenance log noting when you perform various tasks and any observations about your sauna’s condition. This record helps you identify patterns, remember when components were last serviced or replaced, and provides valuable information if you ever need to consult with a technician.
The Real Time Investment: Minimal Effort, Maximum Benefits
When you total the actual time commitment, sauna ownership requires approximately 20-30 minutes per week on average. That includes your daily post-session wipe-down, weekly cleaning, and occasional deeper maintenance tasks spread across the year. Compare this minimal investment to the countless hours of relaxation, detoxification, cardiovascular benefits, and stress relief your sauna provides.
The maintenance routines become second nature quickly, much like wiping down your shower after use or making your bed each morning. Most sauna owners report that after the first month, maintenance feels automatic and requires virtually no conscious effort or planning.
At Bear Naked Hot Tub & Sauna Co., we’re committed to ensuring your sauna ownership experience exceeds expectations from day one. Whether you choose a Finnleo infrared sauna, a traditional Leisurecraft Dundalk barrel sauna, or any of our premium models, our knowledgeable team provides the guidance and ongoing support you need to maintain your investment effortlessly.
Ready to experience the transformative benefits of regular sauna use without the maintenance burden you might have imagined? Visit our showroom to see our complete selection of low-maintenance, high-quality saunas. Our staff will walk you through the simple care requirements specific to each model and help you choose the perfect sauna for your lifestyle and wellness goals. Your personal wellness sanctuary awaits.