Automatic Chlorinator for Inground Pools: Top 5

Imagine diving into your sparkling, clear inground pool on a hot summer day. Sounds perfect, right? But keeping that pool water just right can feel like a constant battle. You know how important it is to have the right amount of chlorine to keep your pool safe and clean, but getting it perfect can be tricky. Between testing the water, adding chemicals by hand, and worrying if you’ve added too much or too little, it’s a lot of work!

Choosing an automatic chlorinator for your inground pool should make things easier, but sometimes it just adds more confusion. There are so many different kinds, and figuring out which one is best for your pool and your budget can be overwhelming. You want to make sure you get a system that’s reliable, easy to use, and keeps your pool water consistently healthy without a fuss.

That’s where we come in! This guide is here to take the guesswork out of choosing an automatic chlorinator. We’ll break down what you need to know in simple terms. By the end, you’ll feel confident understanding the different types available and how to pick the perfect one to keep your pool swim-ready all season long. Let’s dive into how an automatic chlorinator can make your pool ownership a breeze.

Our Top 5 Automatic Chlorinator For Inground Pool Recommendations at a Glance

Top 5 Automatic Chlorinator For Inground Pool Detailed Reviews

1. Hayward CL200EF in-line Automatic Chemical Feeder

Hayward CL200EF in-line Automatic Chemical Feeder

Rating: 9.2/10

Maintaining the perfect water balance in your pool just got a whole lot easier with the Hayward CL200EF in-line Automatic Chemical Feeder. This updated model is designed to take the guesswork out of chlorination, ensuring your pool water stays clean and inviting all season long. It works with both large and small slow-dissolving chlorine tablets, making it a versatile choice for any pool owner.

What We Like:

  • Handles both large and small slow-dissolving chlorine tablets, giving you flexibility.
  • The dial control valve makes adjusting the chemical feed rate super simple.
  • The Easy-Lok threaded cover is safe and makes adding tablets a breeze.
  • A special finger-release catch adds an extra layer of security.
  • The strong ABS body and high-quality Viton seal are built to last a long time.

What Could Be Improved:

  • The in-line design requires installation into your pool’s plumbing system.
  • Initial setup might take a little time for those not familiar with pool plumbing.

The Hayward CL200EF is a robust and user-friendly solution for consistent pool sanitation. It simplifies chemical management, so you can spend more time enjoying your pool and less time worrying about its chemistry.

2. Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa

Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa

Rating: 9.0/10

Tired of constantly adding chlorine or bromine to your pool or spa? The Pentair R171096 Rainbow 320 Automatic Feeder takes the guesswork out of sanitizer. This clever device hooks right into your pool’s plumbing. It slowly dissolves chlorine or bromine tablets. This keeps your water clean and safe without you having to lift a finger. It’s a great way to enjoy your pool more and worry less about maintenance.

What We Like:

  • It’s easy to install. You don’t need special vents.
  • It fits perfectly in the return line of any pool or spa, new or old.
  • It comes with a 2″ slip PVC fitting and adapters for 1-1/2″ pipes, so it’s very flexible.
  • It holds a lot of tablets! You can fit 11 large or 98 small bromine or slow-dissolving trichlor tablets. That means fewer refills.
  • It keeps your water consistently sanitized.

What Could Be Improved:

  • Unions are not included, so you’ll need to buy those separately.
  • It requires a permanent installation into your plumbing.

The Pentair R171096 Rainbow 320 is a solid choice for hassle-free pool and spa maintenance. It offers convenience and consistent sanitation for your swimming enjoyment.

3. XtremepowerUS Inline Automatic Chlorinator Chemical Chlorine Feeder for Above Ground Pool

XtremepowerUS Inline Automatic Chlorinator Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 3-Inch

Rating: 8.6/10

Tired of constantly adding chlorine to your pool? The XtremepowerUS Inline Automatic Chlorinator is here to make your life easier. This handy device automatically dispenses chlorine tablets, keeping your pool water sparkling clean without all the work. It’s designed for both above-ground and smaller in-ground pools, making it a versatile choice for many pool owners.

What We Like:

  • The inline design connects directly to your pool’s piping, making installation simple after your filter and heater.
  • It automatically feeds chlorine, so you don’t have to remember to add tablets daily.
  • You can easily control how much chlorine is released with the adjustable dial valve.
  • The tank holds a generous 9 lbs of 3-inch slow-dissolve chlorine or bromine tablets.
  • Its heavy-duty resin construction means it’s built to last.
  • The threaded cover makes adding tablets quick and safe.

What Could Be Improved:

  • The unit requires a separate purchase of 3-inch chlorine tablets.
  • It’s best suited for above-ground pools or smaller in-ground pools, so larger pools might need a different solution.

This automatic chlorinator takes the guesswork out of pool maintenance. Enjoy more time swimming and less time worrying about water chemistry.

4. Hayward CL220EF Off-line Automatic Chemical Feeder

Hayward CL220EF Off-line Automatic Chemical Feeder

Rating: 9.2/10

Keeping your swimming pool sparkling clean and safe just got a whole lot easier with the Hayward CL220EF Off-line Automatic Chemical Feeder. This updated model is designed to take the guesswork out of pool maintenance, ensuring your water is always perfectly balanced. It’s built to last and simple to operate, making it a fantastic addition for any pool owner who wants to spend more time enjoying their pool and less time fussing over chemicals.

What We Like:

  • It works with both large and small, slow-dissolving tablets.
  • The dial control valve makes adjusting the chemical flow super easy.
  • Adding tablets is a breeze thanks to the Easy-Lok threaded cover.
  • A special finger-release catch keeps the cover securely shut.
  • Its strong ABS body and high-quality Viton seal mean it will last a long time.

What Could Be Improved:

  • While it’s an “off-line” feeder, some users might prefer an in-line option for even simpler plumbing integration.
  • The initial setup might require a bit of reading for those completely new to automatic chemical feeders.

The Hayward CL220EF is a reliable and user-friendly way to automate your pool’s chemical balancing. It’s a smart investment for hassle-free pool care.

5. Professional CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden

Professional CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden,Replacement for Hayward CL220 Automatic Chlorinator Feeder,9 lbs Capacity and ABS Material,Easy Installation

Rating: 9.1/10

Keeping your pool sparkling clean just got easier with the Professional CL220 Off-line Automatic Pool Chlorinator. This all-in-one kit is designed to replace your old Hayward CL220 and makes maintaining clear, healthy water a breeze. It holds up to 9 lbs of chlorine tablets and is built tough with ABS material for long-lasting use.

What We Like:

  • Complete kit: It comes with everything you need, including hoses, clamps, and valves, for a hassle-free setup.
  • Smart design: The Easy-Lok cap is secure and easy to open for refilling, and the 360° control knob lets you precisely adjust chlorine flow.
  • Simple operation: The chlorinator automatically adds chlorine to your pool water based on system pressure, ensuring consistent purification.
  • Easy to install: You can set it up quickly on your existing pool equipment without any complicated steps.
  • Durable construction: Made from strong ABS material, this chlorinator is built to last through many swimming seasons.

What Could Be Improved:

  • Offline design: As an offline chlorinator, it requires a separate plumbing setup to work, which might be a consideration for some pool systems.
  • Replacement parts: While the unit itself is durable, ensuring the availability of specific replacement parts in the future could be beneficial.

This chlorinator offers a convenient and effective way to manage your pool’s chlorine levels. It’s a solid choice for anyone looking for a reliable and user-friendly solution to keep their swimming environment clean and safe.

Choosing the Best Automatic Chlorinator for Your Inground Pool

Keeping your inground pool sparkling clean and safe is a top priority. An automatic chlorinator takes the guesswork out of sanitizing your water. This guide will help you pick the perfect one.

1. Key Features to Look For

Adjustable Dosing Control

This is the most important feature. It lets you control how much chlorine the chlorinator releases. You want to be able to fine-tune it to match your pool’s size and how much it’s used.

Capacity and Size

Chlorinators hold chlorine tablets. Bigger pools need a chlorinator that can hold more tablets so you don’t have to refill it as often. Check the capacity to make sure it fits your pool’s needs.

Ease of Installation

Most automatic chlorinators connect to your pool’s plumbing system. Look for a model that comes with clear instructions and all the parts you need. Some are easier to install than others.

Durability and Material

Your chlorinator will be in contact with chlorine and pool water. It needs to be made of strong, rust-proof materials. This ensures it lasts a long time.

Slow-Dissolving Tablets

Most automatic chlorinators use slow-dissolving chlorine tablets. These release chlorine steadily into the water. Make sure the chlorinator is designed to work with these types of tablets.

2. Important Materials

The best automatic chlorinators use materials that can handle harsh pool chemicals and weather.

  • PVC (Polyvinyl Chloride): This is a very common and good material for pool equipment. It’s strong, lightweight, and doesn’t corrode.
  • ABS (Acrylonitrile Butadiene Styrene): Another tough plastic, ABS is also resistant to chemicals and impact.
  • Stainless Steel: Some internal parts might use stainless steel. It’s strong but needs to be high-quality to avoid rust.

3. Factors That Improve or Reduce Quality

What Makes a Chlorinator Better
  • Sturdy Construction: A well-built chlorinator feels solid and doesn’t have flimsy parts.
  • Good Sealing: The lid and connections should seal tightly to prevent leaks.
  • Reliable Dosing Mechanism: The part that releases chlorine should work smoothly and consistently.
  • UV Resistance: If your chlorinator is exposed to sun, it should have UV protection to stop it from breaking down.
What Makes a Chlorinator Lower Quality
  • Cheap Plastic: Thin or brittle plastic can crack or break easily.
  • Poor Seals: Leaks can waste chlorine and damage your pool area.
  • Difficult Adjustment: If it’s hard to change the chlorine output, you won’t get the right balance.
  • Corrosion: Using materials that rust or degrade quickly will shorten its life.

4. User Experience and Use Cases

An automatic chlorinator is designed to make your life easier.

Who Benefits Most?
  • Busy Pool Owners: If you don’t have a lot of time for pool maintenance, this is a lifesaver.
  • Vacationers: Go on vacation without worrying about your pool. The chlorinator keeps it clean while you’re away.
  • Those Who Want Consistent Water Quality: It provides a steady level of chlorine, which is better for your pool and swimmers.
How It’s Used

You simply fill the chlorinator’s chamber with slow-dissolving chlorine tablets. Then, you set the dial to control how much chlorine enters your pool. The water flowing through the chlorinator dissolves the tablets and adds the right amount of sanitizer to your pool water.

Choosing the right automatic chlorinator means less work for you and a healthier, more enjoyable pool all season long.

Frequently Asked Questions (FAQ)

Q: How often do I need to refill the chlorinator?

A: This depends on the size of your chlorinator, the amount of chlorine tablets you use, and how much your pool is used. You might need to refill it every one to two weeks.

Q: Can I use any kind of chlorine tablets?

A: It’s best to use slow-dissolving tablets made for automatic chlorinators. Fast-dissolving shock treatments or other types of chlorine might not work correctly and could damage the unit.

Q: Will an automatic chlorinator replace my pool shock?

A: No, an automatic chlorinator provides daily sanitizing. You will still need to shock your pool occasionally to kill algae and break down contaminants.

Q: How do I know if the chlorinator is working correctly?

A: Check your pool’s chlorine levels with a test kit regularly. If the levels are consistent and within the safe range, your chlorinator is working.

Q: Is it hard to install an automatic chlorinator?

A: Most are designed for DIY installation and connect to your pool’s return lines. If you’re comfortable with basic plumbing, you can likely install it yourself. Otherwise, a pool professional can help.

Q: What happens if my chlorinator leaks?

A: Leaks usually mean the seals are worn or not properly tightened. You might need to replace seals or ensure all connections are secure.

Q: How much chlorine should my pool have?

A: The ideal chlorine level for most pools is between 1 and 3 parts per million (ppm). Always follow your pool test kit’s recommendations.

Q: Can an automatic chlorinator over-chlorinate my pool?

A: Yes, if you set the dosing control too high. It’s important to monitor your chlorine levels and adjust the setting as needed.

Q: Do I need to clean my automatic chlorinator?

A: Yes, it’s a good idea to clean it periodically. Rinse out any residue and check for clogs or damage. This helps it work its best.

Q: Are there different types of automatic chlorinators?

A: Yes, there are in-line chlorinators that connect directly to your pool’s plumbing and off-line (or bypass) chlorinators that have their own plumbing loop. Both work well.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.