The Problem with Leaving a Pool Vacuum in the Pool Overnight (2023)

pool vacuum in overnight

An Introduction to Pool Vacuum Safety

When it comes to pool maintenance, keeping your pool clean and free of debris is crucial. Many pool owners rely on pool vacuums to efficiently remove dirt and leaves from the pool floor.

However, there is often confusion about whether it’s safe to leave a pool vacuum in the pool overnight.

We provide you with the do’s and don’ts of leaving a pool vacuum in the pool overnight.

Potential Risks of Leaving a Pool Vacuum on Overnight

Leaving a pool vacuum in the pool overnight can have certain risks that should be considered.


  • Chemical Deterioration:
    The prolonged exposure to pool chemicals, especially chlorine, can accelerate wear and tear, leading to the deterioration of important parts like hoses, brushes, and filters.
  • UV Degradation:
    Additionally, extended exposure to sunlight can cause fading, as well as the drying out and cracking of rubber and plastic components.
  • Premature Failure:
    Ultimately, these risks can result in reduced cleaning efficiency and the need for premature replacements.

Power Supply Protection

  • Power Supply Protection:
    While it’s true that the power supply for most robot pool cleaners boasts water-resistant properties, relying solely on this feature might leave it vulnerable when the rain starts pouring down relentlessly.
    • The consequences of leaving the power supply submerged in standing water can be dire, potentially resulting in irreversible damage.
  • Clogged Filter:
    Failing to retrieve your cleaner after use and clean out its filter compartment can have severe repercussions.
    • When debris accumulates and obstructs the water’s path through the machine, it not only compromises its energy efficiency but also exposes the motor to unnecessary strain.

To ensure the longevity of your robotic pool cleaner, it is recommended to take it out of the water after use, rinse it well, inspect it for damage, and clear out the filters. These simple steps can help extend the overall life expectancy of the machine.

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Related article: How To Vacuum Your Above Ground Pool in 5 Easy Steps

The Importance of Pool Vacuum Maintenance

Maintaining your pool vacuum is essential to ensure its longevity and optimal performance. Pool vacuums are not designed to remain submerged in the pool 24/7. Leaving them in the water for extended periods can expose them to corrosive chemicals such as chlorine or shock, potentially damaging their components. Therefore, it’s recommended to follow the manufacturer’s guidelines regarding the storage and usage of your pool vacuum.

Best Practices for Pool Vacuum Usage

To ensure the longevity and effectiveness of your pool vacuum, it’s important to follow some best practices.

  1. Firstly, adhere to the manufacturer’s recommendations regarding storage and usage.
  2. Most pool vacuums are designed to be used intermittently and removed from the pool when not in use.
  3. When you’re finished vacuuming, properly clean and dry the vacuum before storing it in a safe and dry location, away from direct sunlight.

The Benefits of Using a Robotic Pool Cleaner

  • Convenient: A robotic pool cleaner automates the cleaning process, saving you time and effort.
  • Thorough Cleaning: The machine efficiently cleans the entire pool, including the floor, walls, and waterline.
  • Easy Maintenance: The cleaner typically has a filter compartment that is easy to clean and maintain.
  • Minimal Chemical Dependency: With effective cleaning, robotic pool cleaners can reduce the reliance on chemicals, promoting a healthier swimming environment.

Related Article : 3 Types of Pool Vacuums That Will Make Cleaning So Much Easier

The Importance of Regular Pool Maintenance

While the discussion on leaving pool vacuums in the pool overnight is important, it’s equally crucial to emphasize the significance of regular pool maintenance. A well-maintained pool requires a combination of various tasks, including water balancing, filtration system maintenance, and routine cleaning. By following a comprehensive maintenance routine, you can ensure the longevity of your pool equipment and the enjoyment of a clean and healthy swimming environment.


Leaving a pool vacuum in the pool overnight is generally not recommended due to the potential risks it poses to the vacuum’s components. It’s essential to prioritize proper maintenance and storage practices to prolong the life of your pool vacuum. Whether you choose a traditional pool vacuum or an automatic robotic cleaner, regular maintenance and adhering to manufacturer guidelines are key. By following these best practices and maintaining a consistent pool maintenance routine, you’ll be able to enjoy a clean and sparkling pool throughout the swimming season.