Top 5 Hot Tub Maintenance Mistakes (and How to Fix Them)

Owning a hot tub is one of life’s simple luxuries – especially during the colder months. There’s nothing quite like stepping into warm, bubbling water while the air is crisp around you. But that comfort depends on one important thing: proper maintenance.

The good news? Keeping your spa in great shape doesn’t have to be complicated. The bad news? Small mistakes can lead to cloudy water, higher energy bills, or even costly repairs if ignored for too long.

As we head toward spring, now is the perfect time to take a closer look at your winter spa upkeep. Here are five of the most common hot tub maintenance mistakes – and exactly how to fix them.

1. Ignoring the Filter

Your hot tub filter does the heavy lifting. It traps debris, body oils, and contaminants so your water stays clean and clear. But many spa owners forget to clean it regularly – or worse, they wait until there’s a visible problem.

The Fix: Rinse your filter every 2–4 weeks, depending on use. If you use your spa frequently during winter, you may need to clean it more often. Once every few months, use a dedicated filter cleaner for a deeper soak. And remember: filters don’t last forever. Replacing them annually (or as recommended by the manufacturer) keeps your spa running efficiently.

A clean filter improves water circulation, reduces strain on your pump, and keeps your spa water care routine much easier overall.

2. Letting pH and Chemical Levels Drift

One of the most common hot tub maintenance mistakes is assuming the water is “fine” because it looks clear. Water chemistry can shift quickly – especially during colder months when spas are covered more often.

If pH levels swing too high or too low, you may notice skin irritation, cloudy water, scale buildup, or damage to spa components.

The Fix: Test your water at least once a week. Ideal hot tub pH levels typically fall between 7.2 and 7.8. Keep sanitizer levels consistent and adjust as needed. Balanced water not only protects your equipment but also makes every soak more enjoyable.

If maintaining chemistry feels overwhelming, a professional water test can quickly get you back on track.

3. Neglecting the Spa Cover

Your hot tub cover plays a bigger role than many people realize. It locks in heat, keeps debris out, and helps manage energy costs – especially in winter.

Over time, covers can become cracked, waterlogged, or poorly sealed. When that happens, your heater works overtime, and your utility bill reflects it.

The Fix: Inspect your cover regularly. Look for tears, sagging, or signs of moisture inside the panels. Clean it with a mild solution and protect it with a vinyl conditioner designed for spa covers. If it feels heavy or doesn’t sit snugly anymore, replacement may be the smartest move.

Proper winter spa upkeep always includes cover care – it’s one of the easiest ways to protect your investment.

4. Skipping Routine Water Changes

Even with good spa water care habits, contaminants build up over time. Minerals, oils, and chemical byproducts accumulate and can lead to dull, difficult-to-balance water.

Some owners try to “shock” their way out of the issue instead of draining and refilling.

The Fix: Plan to drain and refill your hot tub every three to four months, depending on use. Fresh water gives you a clean slate, making it easier to maintain proper balance and clarity.

Late winter or early spring is a great time to refresh your spa before heavier seasonal use begins.

5. Delaying Small Repairs

That unusual noise from the pump. A tiny drip near the base. A control panel that occasionally glitches. These issues are easy to ignore – until they become bigger and more expensive problems.

The Fix: Address small concerns early. Quick repairs prevent strain on your system and extend the life of your spa. If something doesn’t seem right, it’s worth having it checked out before spring arrives.

Preventive hot tub maintenance tips aren’t just about water – they’re about protecting the equipment that keeps everything running smoothly.

A Little Maintenance Goes a Long Way

Your hot tub should be a place to relax, not a source of stress. Staying consistent with filter cleaning, chemical balance, cover care, and seasonal refreshes makes all the difference.

As winter winds down, now is the perfect time to give your spa some attention. Whether you need help balancing your water, replacing a cover, or scheduling a full service check, the team at Majestic Pools & Spas is here to help.

Ready to get your spa in top shape for spring? Contact us today to schedule a maintenance visit or water test – and enjoy peace of mind every time you step into the water.