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How often should you empty and clean your hot tub?

Hot tubs are a great addition to any home, providing a soothing escape from the stresses of daily life. Whether you’re unwinding after a long day, hosting friends, or just enjoying a quiet moment of relaxation, your hot tub can be your oasis. 

However, to ensure that your hot tub continues to be a safe and enjoyable space, keeping it clean and well-maintained is essential.

One of the most common questions of hot tub owners is: How often should you empty and clean your hot tub?

Below, the Spa Trade Group team will explore the factors that influence the cleaning schedule for your hot tub, the steps you should take to maintain it, and tips for keeping your spa water crystal clear and safe for use.

Why emptying your hot tub is important 

Over time, your hot tub can accumulate dirt, debris, and oils from the body. 

Even though hot tubs have filtration systems that work to remove contaminants, the water will eventually need a more thorough cleaning. A dirty hot tub can lead to skin irritation, unpleasant odours, and even equipment malfunctions if not properly maintained. 

Regular cleaning and emptying of your hot tub not only improves the hygiene of the water but also extends the lifespan of the tub’s components, ensuring it runs efficiently.

How often should you clean it? 

The frequency of emptying and cleaning your hot tub depends on several factors. The more often you use your hot tub, the more frequently you need to clean it. If you use your hot tub daily or multiple times per week, it’s essential to drain and clean it every 3 to 4 months. 

For occasional use, draining it every 4 to 6 months should suffice. Keep in mind that heavy use can cause a build-up of body oils, lotions, and debris, which necessitates more frequent maintenance. Larger groups mean more body oils, lotions, and dirt entering the water, which can reduce the quality of the water and the efficiency of your filtration system. For instance, if you entertain guests regularly or have a family that enjoys the hot tub, aim to empty and clean it every 3 months.

Your water quality plays a significant role in how often your hot tub needs cleaning. If you live in an area with hard water or high mineral content, you may need to drain and clean your hot tub more often to prevent mineral deposits from building up and affecting the performance of your equipment. Additionally, if you notice the water becoming cloudy or feeling slippery, this could be a sign that it’s time to empty and clean your tub. Maintaining the right chemical balance is crucial to ensuring the water remains safe and clean. Regularly testing and adjusting the pH, alkalinity, and chlorine levels is essential. If the water becomes too imbalanced and the chemical treatments aren’t sufficient, you may need to empty and clean the hot tub more often.

The efficiency of your hot tub’s filtration system is a key factor in determining when to clean the tub. Filters that are regularly cleaned and replaced can prolong the time between water changes. However, if you notice that your filter isn’t doing its job or if it appears clogged or damaged, it’s time to clean or replace it and potentially drain the water sooner than planned.

How to empty and clean your hot tub

Cleaning and draining your hot tub doesn’t have to be a complicated task. Always ensure the power to your hot tub is turned off before beginning any cleaning procedure. This not only ensures safety but also prevents damage to your tub’s components while working on it.

Most hot tubs have a drainage valve, allowing the water to drain out easily. You can connect a hose to the valve and direct the water to a suitable drainage area. Depending on your tub, this may take 30 minutes to an hour. Ensure that the water is fully drained before proceeding to the next step. Once the water is drained, it’s time to clean the interior of the hot tub shell. Use a gentle, non-abrasive cleaner specifically designed for hot tubs, as harsh chemicals can damage the acrylic surface. Wipe down all surfaces, including the seats, floor, and walls, to remove any dirt, grime, and build-up. Be sure to pay attention to any corners or jets where debris might collect.

Your hot tub’s filters play a crucial role in maintaining water quality. Remove the filters and rinse them thoroughly with a hose to remove debris. If the filters are particularly dirty or have a buildup of minerals, you may need to use a filter cleaner or soak them in a cleaning solution designed for hot tub filters. After cleaning, allow the filters to dry completely before reinserting them into the hot tub. Hot tub jets can accumulate dirt and grime, so it’s important to clean them as well. Use a soft brush or cloth to wipe down the jets, making sure they’re free of any build-up. If you notice any jet covers are cracked or damaged, it’s a good idea to replace them to prevent water from escaping

Once your hot tub is clean, it’s time to refill it with fresh water. Ensure the water level is appropriate and the tub is filled to the correct level for safe use. After refilling, use a water testing kit to check the pH, alkalinity, and chlorine levels. Adjust as needed to ensure the water is properly balanced and safe for use. In addition to regular cleanings, it’s essential to perform routine maintenance on your hot tub. This includes checking the water levels, testing the water chemistry, inspecting the filters, and running the filtration system. Depending on the frequency of use, you should clean the filters every 3 to 4 weeks, and replace them every 12 months or so.

Wrapping up 

Cleaning and emptying your hot tub is a necessary part of hot tub ownership, ensuring the water remains safe, fresh, and pleasant to use. How often you need to perform this task depends on several factors, including how often you use your hot tub, the number of users, water quality, and chemical balance. 

A good rule of thumb is to drain and clean your hot tub every 3 to 6 months, but you may need to adjust this based on your specific circumstances. By maintaining a regular cleaning schedule and performing routine maintenance, you can keep your hot tub in top condition and enjoy it for years to come.

Check back to the Spa Trade Group often for more tips and tricks on our blog.