Owning a hot tub is a wonderful luxury, but keeping it in perfect condition requires regular care. Proper maintenance not only ensures crystal-clear water and a safe soaking environment but also extends the lifespan of your investment.
In this guide, we’ll walk you through weekly, monthly, and seasonal hot tub maintenance tasks to keep your spa running smoothly throughout the year. Plus, we’ll address common problems and when to call in the professionals.
Weekly Hot Tub Maintenance Checklist
Consistency is key when it comes to hot tub care.
Set aside time each week to perform these tasks:
- Test Water Chemistry:
- Use a test strip or kit to measure pH, alkalinity, and sanitizer levels.
- Ideal ranges:
- pH: 7.2–7.8
- Alkalinity: 80–120 ppm
- Sanitizer (chlorine or bromine): 1–3 ppm (chlorine), 3–5 ppm (bromine).
2. Balance Chemicals:
- Adjust pH and alkalinity with increasers or decreasers as needed.
- Add sanitizer to maintain safe levels.
3. Skim Debris:
- Remove leaves, dirt, and debris from the water using a skimmer or net.
4. Clean the Hot Tub Cover:
- Wipe the underside of the cover to prevent mold and mildew.
- Apply a UV protectant to prolong its lifespan.
5. Add Shock Treatment:
- Shock your hot tub weekly to oxidize contaminants and maintain water clarity.
By staying on top of these tasks, you’ll avoid bigger maintenance headaches down the road.
Monthly Deep Cleaning Routine
A deeper cleaning once a month ensures your hot tub stays in top shape.
- Clean the Filters:
- Remove the filters and rinse them with a hose to remove debris.
- Soak filters in a filter cleaner solution for a thorough clean.
- Replace filters every 12–24 months, depending on usage.
- Scrub the Shell:
- Wipe down the inside of the hot tub with a non-abrasive, spa-safe cleaner.
- Pay special attention to areas around jets to remove grime or biofilm.
- Check the Water Level:
- Ensure the water is at the proper level for optimal circulation and heating.
- Add water if needed, using a garden hose with a pre-filter to reduce impurities.
- Inspect Components:
- Look for visible wear on pumps, seals, and hoses.
- Address minor issues promptly to prevent costly repairs.
- Perform a Water Change (Every 3–4 Months):
- Drain and refill the hot tub completely to refresh the water and remove buildup.
- Add balancing chemicals to new water and allow it to circulate before use.

Seasonal Hot Tub Maintenance Tips
Virginia’s changing seasons can take a toll on your hot tub. Tailor your care routine to the time of year:
Spring: Fresh Start
- Drain, clean, and refill the hot tub to start the season fresh.
- Inspect for damage from winter weather, such as cracked pipes or seals.
- Clean filters and ensure the jets are functioning properly.
Summer: Algae Prevention
- Maintain proper sanitizer levels to combat increased bacteria growth in warm weather.
- Keep the cover on when not in use to reduce evaporation and debris.
- Lower the temperature settings slightly to avoid overheating.
Fall: Prep for Cooler Weather
- Clean and inspect filters, replacing them if necessary.
- Test and balance water chemistry to prevent buildup in colder temperatures.
- Consider scheduling an inspection to ensure everything is ready for winter.
Winter: Protect Against Freezing
- If you plan to use the hot tub:
- Keep it running to prevent pipes from freezing.
- Invest in a high-quality insulated cover.
- If shutting it down:
- Fully winterize the hot tub by draining it, blowing out the pipes, and adding non-toxic antifreeze.
- Contact professionals to ensure it’s done safely.
Common Hot Tub Problems and Solutions
Even with regular maintenance, issues can arise. Here are a few common problems and how to address them:
Cloudy Water
- Causes: Unbalanced chemicals, dirty filters, or poor circulation.
- Fix: Test and balance water chemistry, clean the filters, and perform a shock treatment.
Foamy Water
- Causes: Excessive lotions, oils, or detergents from swimsuits.
- Fix: Add an anti-foam product, rinse swimsuits thoroughly before use, and consider draining and refilling the water.
Water Not Heating
- Causes: Malfunctioning heater, thermostat, or pump.
- Fix: Check the thermostat and circulation pump. If the issue persists, contact a professional.
Professional Hot Tub Maintenance Services
Regular DIY maintenance goes a long way, but sometimes you need professional help. At HotTubJoe, we specialize in:
- Deep cleaning, including draining, jet flushing, and shell scrubbing.
- Winterization and spring start-ups.
- Inspections and minor repairs.
With our expert team, you can enjoy peace of mind knowing your hot tub is in good hands.