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Explore the Five Pillars of Clean Hot Tub Water

Want a Hot Tub—but Worried About Water Care and Maintenance?

You’re not alone—it’s the #1 hesitation we hear in our Apple Valley showroom. Here’s the honest answer: modern hot tubs can be much easier to care for than the spas people remember from the 1990s. Not maintenance-free—nothing is—but simpler, more automatic and with far less guesswork.

Don’t choose a hot tub first and discover its maintenance system later. Choose the ownership experience you want—and then choose the spa built to provide it.

Clean water isn’t one magic product—it’s five simple jobs

  • Circulation — move the water so it can be treated. Modern spas do this automatically.
  • Filtration — trap the stuff you don’t want before it becomes a problem.
  • Sanitization — keep a sanitizer working in the water at all times. Your biggest ownership-style choice.
  • Oxidation — the quiet helper (ozone, UV, AOP) that breaks down what’s left behind, so your sanitizer works less hard.
  • Balance — a few numbers, checked in minutes, that hold everything together.

Explore the Five Pillars of Clean Water →

Which owner are you?

Shopping for a Softub? Its care path is different — start at our Softub water care guide. Already own a hot tub? Bring a sample in for free water testing. Just bought a house with a hot tub? Start here.

Your local guide

MinnSpas is a family-run Twin Cities dealer with a real service department. We test water for free every day, we maintain every system we sell — chlorine, bromine, FROG @ease, and salt — and we’ll help you pick the routine that fits your life, not ours. Want the step-by-step system manuals? Our sister site EZHotTubParts has the deep dives.

Are hot tubs a lot of work?
Less than most people fear. With a modern spa, routine care is a quick water test, a bit of sanitizer after you soak, an occasional filter rinse, and a drain-and-refill a few times a year. It’s minutes at a time — not weekends. The system you choose decides most of it, which is why we suggest learning the Five Pillars before you shop.
Are salt water hot tubs chemical-free?
No — and anyone who says so isn’t being straight with you. “Salt” describes how the sanitizer is made: the system generates chlorine or bromine from salt automatically. You still test and balance the water. For many owners that steady, automatic delivery is exactly what they want.
Which hot tub is easiest to maintain?
The one whose water-care system matches how you’ll actually use it. A self-regulating cartridge system suits a busy family differently than a salt system suits a daily soaker. Tell us how you want ownership to feel and we’ll show you the spas built for it.
Worried about maintenance? Let’s build your low-maintenance spa setup plan.

Questions? Call or text (763) 200-7727 — or stop by the Apple Valley showroom for a free water-care walkthrough.

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