How to Make Your Pool More Energy Efficient
5 Ways to Make Your Pool More Energy Efficient
Swimming pools are a fantastic way to enjoy the South Carolina sun, but let’s be honest, they can be a drain on your energy bills if you’re not careful. The good news is that there are some fairly simple ways to make your pool more energy efficient without sacrificing comfort or fun. I’ve worked with a lot of homeowners over the years, and honestly, a few small changes can make a surprisingly big difference.
1. Upgrade to a Variable-Speed Pump
If your pool is still running on a single-speed pump, you’re probably wasting more energy than you realize. Variable-speed pumps let you adjust the flow depending on the task—circulating water, running the heater, or cleaning. You’d be surprised how much energy this alone can save, sometimes up to 80 percent compared to older pumps. It’s an investment upfront, sure, but it pays for itself over time.
2. Use a Pool Cover
It sounds almost too simple, but a good pool cover can make a huge difference. It keeps heat in, reduces evaporation, and keeps debris out, meaning your pump and heater don’t have to work as hard. Solar covers are especially nice because they can actually add a bit of warmth using sunlight. Honestly, even leaving the cover on for a few hours each day can noticeably lower energy use.
3. Optimize Your Heating Schedule
Many pool owners leave the heater running on a strict schedule, but timing it wisely can save energy. Heating your pool only when you plan to swim rather than all day, every day, makes a real difference. Smart thermostats and timers help here, letting you preheat the water just enough so it’s comfortable when you get in. In my experience, a well-planned heating schedule can cut heating costs significantly without ever feeling inconvenient.
4. Improve Filtration Efficiency
Filtration is critical for pool maintenance, but over-filtering can waste a lot of energy. Make sure your filters are clean and check the flow rates regularly. Sand or cartridge filters often require less energy if maintained properly. Also, consider backwashing only when necessary, not on a rigid schedule. Small tweaks in filtration habits are one of those things that quietly save energy over time without you even noticing day-to-day.
5. Switch to LED Pool Lighting
If your pool lights are still traditional halogen bulbs, you’re burning energy unnecessarily. LED lighting uses a fraction of the power, lasts much longer, and gives you plenty of color options for ambiance. You might think “LEDs are just for the house,” but for pools, the energy savings add up fast, and they’re cooler to the touch too, which helps with safety and comfort.
Making your pool energy efficient is really about smart upgrades and small daily habits. Variable-speed pumps, pool covers, smarter heating, efficient filtration, and LED lighting all work together to reduce energy use without affecting your enjoyment. Honestly, it’s one of those rare situations where being eco-friendly also saves you money every month. And in South Carolina, where pools are used so much, the impact can be pretty substantial.
At Griffin Pools & Spa, we’ve seen homeowners make these changes and end up with lower bills and happier swimmers. The thing is, you don’t have to overhaul everything at once. Even tackling one or two of these tips can make your pool noticeably greener and cheaper to run. It’s all about making choices that fit your lifestyle and enjoying your pool without feeling guilty about energy use.
So next time you’re lounging by your pool, think about these small but effective strategies. It’s easier than you might think to enjoy a more energy-efficient pool and still have plenty of fun in the sun.


