10 Energy Saving Tips to Cut the Cost of Running Your Hot Tub

Last Updated: December 19th, 2025

Owning a hot tub in Sparks, Nevada is one of life’s great pleasures—cool desert evenings, mountain views, and a warm, relaxing soak after a long day. But no one wants their utility bill to spike just because their spa is working harder than it needs to.

The good news? Energy efficient hot tubs, paired with smart habits, can dramatically lower operating costs. Whether you already own a hot tub or you're exploring energy efficient options from Sun Leisure Pools & Spas, these expert-backed tips will help you keep more money in your pocket while keeping your spa perfectly toasty.

Ready to Lower Your Hot Tub Energy Costs?

Visit Sun Leisure Pools & Spas in Sparks, NV today and let our experts help you choose the most energy efficient upgrades for your spa or recommend the most energy efficient hot tub.

Find Energy Efficient Hot Tubs in Sparks

1. Choose an Energy Efficient, Well-Insulated Hot Tub

Not all hot tubs are created equal. Sparks sees wide temperature swings, so insulation matters.
A high-quality, energy efficient spa, like one from Marquis Spas or Nordic Hot Tubs, includes:

Full-foam insulation
Tight-sealing, heat-retaining covers
High-efficiency pumps and heaters

If your spa is older, upgrading could save up to $50 per month in energy costs.

2. Install a High-Quality, Well-Fitting Cover

A good cover is your number one heat-saving tool.
In the dry, windy climate of Northern Nevada, heat escapes fast. Make sure your cover:

Has an insulated core
Fits tightly with no gaps
Is in good condition (no cracks, sagging, or waterlogging)

A worn-out cover forces your heater to run constantly just to maintain temperature.

3. Use a Cover Lifter for Convenience

If your cover is heavy or awkward, you’re less likely to use it consistently.
Cover lifters make it easy to open and close the spa, ensuring heat stays in whenever you're not soaking.

4. Maintain a Consistent Temperature

Many Sparks homeowners think lowering the temperature drastically will save energy, but reheating from a much lower temp uses more power.
Instead:

Keep the spa between 98°–102°F
Lower it only 2–3 degrees when not in use for extended periods

Steady temps = lower electric bills.

5. Schedule Heating for Off-Peak Hours

NV Energy offers time-of-use rate plans.
By scheduling your spa to heat during off-peak hours—typically late evening to early morning—you can significantly reduce operating costs.

Most modern hot tubs let you program:

Heating cycles
Filtration cycles
Pump run times

6. Clean or Replace Your Filters Regularly

Dirty filters force pumps and heaters to work harder.
In desert areas like Sparks and Reno, dust and debris build up fast.

Clean filters every:

2–4 weeks for heavy use
4–6 weeks for light use

Replace them every year for peak efficiency.

7. Use Energy Efficient Pump Settings

Many energy efficient spas come with:

Variable-speed pumps
Smart filtration cycles
High-efficiency circulation pumps

Optimize these settings based on how often you use your hot tub.
Shorter, more frequent filtration cycles can reduce energy usage without impacting water clarity.

8. Shield Your Hot Tub from the Elements

Sparks can be windy, chilly, and sunny—sometimes all in one day.
The more protected your spa is, the less heat it loses.

Simple upgrades include:

A privacy fence or windbreak
A pergola or gazebo
Strategic placement near your home’s sheltered side

You’ll enjoy warmer soaks and lower bills.

9. Keep Up with Water Chemistry

Balanced water prevents scale buildup on heaters and pumps.
Scale makes equipment work overtime, driving up energy usage and shortening equipment life.

Maintain:

pH between 7.4 and 7.6
Total alkalinity between 80 and 120 ppm

Your heater—and wallet—will thank you.

10. Consider Adding a Thermal Blanket

A floating thermal blanket adds an extra layer of insulation.
It reduces evaporation (the biggest source of heat loss) and keeps the surface warm.
This small investment can cut heating costs by up to 15%.

Why Energy Efficiency Matters More in Sparks, Nevada

Our high-desert climate means:

Cold winter nights
Hot summer days
Dry winds that strip heat quickly

Energy efficient spas—and good habits—help your hot tub maintain a stable temperature without fighting extreme weather.
This can reduce annual operating costs by hundreds of dollars.