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Hot tubs are a big investment. So, it’s natural to wonder – how long does a hot tub last? It depends on three things. How well they’re built, how often they’re used, and how well they’re cared for. Here’s what to know about the hot tub lifespan.
How Many Years Does a Hot Tub Last?
Hot tub durability mainly depends on its construction quality.
Entry-Level Hot Tubs
Entry-level hot tubs can last five to 10 years. They’re made from cheaper materials, have fewer premium features, and only offer basic insulation. As a result, they’ll need more repairs and replacements over time.
Mid-Range Hot Tubs
Hot tubs constructed with better-quality materials can last longer – between 10 and 15 years. During this time, you’ll also enjoy better jets and more efficient heaters.
Luxury Hot Tubs
No hot tubs can compare to luxury hot tubs in terms of durability. These spas are made from premium hot tub materials that are built to last approximately 15 to 20 years. Take good care of them, and you’ll enjoy their high-performance pumps and full-foam insulation for up to 25 years.
Factors That Affect a Hot Tub’s Lifespan
Here are the factors that can affect your hot tub lifespan.
Build Quality & Materials
The construction of your hot tub plays a huge role in its durability. Acrylic hot tubs are sturdier and better insulated, which helps them last longer. Rotomolded hot tubs, on the other hand, are built to be lightweight and inexpensive. However, this also makes them wear out faster.
Frame material is another important consideration. Budget hot tubs usually have wood frames that can rot over time. The best hot tubs for long-term use will have steel or composite frames that are rust-proof.
Pump & Heater Durability
The heater and pump are the most critical hot tub parts affecting longevity. Cheap heaters will only last three to five years. However, if you invest in premium stainless steel heaters, you can usually use them for over 10 years. Regular water balancing and cleaning will also help extend the lifespan of these components.
Usage Frequency & Load
A hot tub that’s used daily and one that only serves for an occasional dip won’t last the same amount of time. Frequent use will wear out the hot tub components quickly. This includes parts like the jets, pump, and filter.
Water Chemistry & Maintenance Habits
Hot tub components are in constant contact with water, and that takes a toll over time. Especially if that water isn’t properly maintained. Nothing corrodes internal parts quite like unbalanced pH and high alkalinity. Luckily, you can extend equipment life by regularly cleaning the filters and draining and refilling your hot tub.
Climate & Outdoor Conditions
An outdoor hot tub must deal with everything Mother Nature throws its way. Things like freezing winters and direct sun exposure can significantly shorten its lifespan. That’s why you’ll want to protect and position your hot tub properly. However, you should also set it up for success from the get-go by choosing a well-insulated tub with UV-resistant shells.
Signs That Your Hot Tub Is Nearing the End of Its Lifespan
Here are the most common tell-tale signs you need a new hot tub.
Frequent Leaks or Structural Damage
Even a small leak can be a sign of worn-out seals, cracked plumbing, or failing internal components. If left unaddressed, it can lead to bigger problems like motor failure. That’s why you should take these leaks seriously. The same goes for any cracks in the acrylic shell, as they can lead to costly repair. If both of these issues keep happening, it’s probably time for a new hot tub.
Heater & Pump Failures
The hot tub pump is another critical component that can fail at some point. So, if you often lose the “hot” part of your hot tub, there’s probably something wrong with your heating system. You might need to replace the heater or look for deeper electrical issues. Loud noises and poor pressure will indicate when that time is approaching.
Poor Water Circulation & Filtration Issues
Your filtration system keeps the hot tub water clean and clear. If your water suddenly becomes cloudy or foamy – and stays that way – it’s probably time for a new filter.
Outdated or Inefficient Insulation
Older hot tubs lose heat faster, resulting in higher energy bills. If your hot tub lacks modern insulation, it will also waste energy and lead to excessive wear on the heating elements. The best solution here is to invest in a better-insulated model, such as BuenoSpa hot tubs.
How to Extend the Life of Your Hot Tub
Here’s how to make a hot tub last longer.
Keep Water Chemistry Balanced
One of the best ways to extend hot tub life is to take care of the water inside of it. This includes:
- Testing pH and alkalinity two to three times per week
- Using quality sanitizers to prevent bacteria buildup
- Shocking the water weekly to remove contaminants
Clean & Replace Filters Regularly
Well-maintained filters reduce the strain on the hot tub pumps. That’s why you should rinse them weekly and deep-clean them monthly. After 12 to 18 months, you should replace the filters entirely.
Protect Your Hot Tub With a Cover
A high-quality, insulated cover prevents heat loss and debris buildup. It will also prevent water evaporation, which helps you save water and keep the chemical balance in check.
Drain & Refill Every 3-4 Months
Cleaning your filters regularly will only get you so far. At some point, the water will become too saturated with chemicals to maintain its balance. When this happens, it’s time to drain and refill your hot tub. You should do this every three to four months to prevent scale buildup and extend the lifespan of the tub’s interior components.
Winterize Properly (If Needed)
If you don’t use your hot tub in winter, you should fully drain it and blow out its pipes to prevent freezing damage. You can also look for models with built-in freeze protection. You’ll find this protection in some BuenoSpa hot tubs.
When Is It Time to Replace Your Hot Tub?
Here’s when to replace a hot tub.
Repair Costs Are Higher Than a New Tub
If the cost of repairs is more than half the price of a new hot tub, it’s usually more cost-effective to replace it.
Outdated Energy Efficiency
Older hot tub models can consume two to three times more electricity compared to newer, energy-efficient models with better insulation.
Major Structural Damage
At some point, your hot tub will be beyond repair. This usually comes after major plumbing issues, severely cracked shells, or leaks that just can’t be fixed.
You Want Modern Features & Upgrades
Your hot tub doesn’t have to break down for you to want to get a new one. You might just want a hot tub with modern features like LED lighting, smart controls, and better jet power. And that’s perfectly fine. BuenoSpa hot tubs are a great choice for an upgrade, thanks to their ergonomic design, premium insulation, and overall cutting-edge technology.
FAQs – Common Questions About Hot Tub Lifespan
Do saltwater hot tubs last longer than chlorine ones?
Yes, they do. Saltwater systems reduce exposure to harsh chemicals.
Can I refurbish an old hot tub instead of replacing it?
Absolutely – provided the shell is in good shape. If you replace the old hot tub’s pump, heaters, and covers, you can extend its life.
Years of Ease
Luxury hot tub maintenance isn’t always effortless. However, it will let you enjoy your hot tub for years. That – and choosing the right hot tub model. Premium spas, like the ones BuenoSpa offers, can easily last over 20 years. Invest in one of these models, take care of it well, and you’ll be rewarded with countless years of relaxation.
