How Long Should You Run Your Pool Pump? Tips for Efficiency & Savings

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How Long Should You Run Your Pool Pump?

Running your pool pump efficiently is essential to maintaining clean and healthy water while minimizing energy costs. But how long should you run your pool pump each day? The answer depends on various factors, including the type of pump, pool size, and your specific filtration system. Let’s dive into the details to help you determine the optimal runtime for your pool pump and best practices for energy savings.


Factors That Determine Pool Pump Runtime

1. Pool Size and Volume

  • The size of your pool dictates the number of gallons that need filtration. Larger pools require more water turnover, meaning a longer runtime for your pump.
  • Example: A 20,000-gallon pool typically needs one full turnover per day.

2. Type of Pool Pump

3. Filtration System and Flow Rate

  • Your pool’s filtration system plays a critical role in determining how efficiently your pump cleans the water.
  • The average flow rate for a pool pump is measured in gallons per minute (GPM). Calculate the required runtime based on the flow rate and pool volume.

Pentair Whisperflo VST pool pump


How Long Should You Run Your Pool Pump Each Day?

The general rule of thumb is to run your pool pump long enough to achieve one complete water turnover each day. However, the exact time varies based on pool type and conditions.

Recommended Daily Pump Runtimes

Pool Type Runtime (Hours/Day)
In-ground pool 8 hours
Above-ground pool 6-8 hours
Pools with variable speed pumps 4-12 hours (adjusted for efficiency)

When to Run Your Pool Pump

During Off-Peak Hours

Running your pump during non-peak electricity hours can significantly reduce your energy bill. Most energy providers charge lower rates during the evening and early morning hours.

After Shocking Your Pool

After adding a shock treatment, run your pump continuously for 24 hours to ensure proper water circulation and chemical distribution.

In High-Use Periods

If your pool sees heavy use, such as during the summer or after a pool party, increase your pump’s runtime to keep the water clean and clear.


Best Practices for Running Your Pool Pump

1. Optimize for Energy Efficiency

2. Regular Maintenance

  • Clean your pool filter regularly to maintain optimal flow.
  • Inspect your pump for wear and tear to avoid costly repairs.

3. Calculate Pool Turnover

Use the following formula to determine how long it takes for your pump to filter all the water in your pool:

Turnover Time (hours) = Pool Volume (gallons) / (Flow Rate (GPM) × 60)

4. Split the Runtime

Instead of running your pump for 8 consecutive hours, split it into two 4-hour sessions. This helps maintain consistent water quality while potentially lowering energy costs.


Frequently Asked Questions (FAQs)

How long should I run my above-ground pool pump?

Above-ground pool pumps generally require 6-8 hours of runtime per day, depending on the pool’s size and the pump’s flow rate.

How long should I run my pool pump after shocking?

Run your pump continuously for at least 24 hours after shocking to ensure thorough water circulation and chemical mixing.

How long should I run my variable speed pool pump?

For variable speed pumps, adjust the speed and runtime based on your pool’s needs. Typically, 4-12 hours at a lower speed is sufficient for efficient filtration.

Can I run my pool pump less than 8 hours?

Yes, if you have a high-efficiency pump or your pool’s turnover rate is achieved in less time. Variable speed pumps are particularly effective in reducing runtime without sacrificing water clarity.

Does running the pool pump at night save money?

Running your pump during off-peak electricity hours can lower energy costs. Check with your local utility provider for peak and off-peak rates.


Why Choose Pentair Variable Speed Pumps?

Pentair variable speed pumps, like the Pentair IntelliFlo3 VSF Pool Pump (Model 011075) and the Pentair SuperFlo VS 1.5HP Pump (Model EC-342001), offer unparalleled efficiency and performance. They allow precise control over flow rates, ensuring optimal filtration while minimizing energy consumption. Explore our Pentair Variable Speed Pool Pumps collection for more details.


Running your pool pump the right way ensures clean, healthy water while saving you time and money. Call us today for high-quality pool pumps, filtration systems, and expert advice, we're here to help!



Get the Right Pool Products and Advice Today!

If you have any questions or need assistance finding the perfect product for your pool, give us a call at (888) 484-0864 or email us at info@aquapoolsupply.com. You can visit us at either of our convenient locations: 1819 W. Rose Garden Ln Suite #1, Phoenix, AZ 85027 or 6280 S Valley View Blvd Suite #514, Las Vegas, NV 89118 . Our team of pool professionals is here to provide expert advice and guidance. Don’t forget to check out our YouTube channel for videos on installations, maintenance tips, and quick fixes to make pool care easier!


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