Ever dipped your toes into a hot tub, only to find cloudy water staring back at you? Ugh! It’s a total buzzkill, right? You want a relaxing soak, not a swim in something murky. Keeping your hot tub water clean and clear is super important for a fun and healthy experience.
Choosing the right hot tub filter can feel like a puzzle. There are so many different types, sizes, and materials. It’s easy to get confused! Picking the wrong one means your water could be dirty, your hot tub might not work as well, and you could spend more time cleaning. No one wants that!
In this post, we’ll break down everything you need to know about hot tub filters. You’ll learn what they do, the different kinds available, and how to choose the best one for your hot tub. We’ll also cover how to care for your filter so your hot tub stays sparkling clean. Get ready to enjoy crystal-clear water and stress-free hot tubbing!
Let’s dive in and find the perfect filter for your hot tub!
Our Top 5 Hot Tub Filter Recommendations at a Glance
Top 5 Hot Tub Filter Detailed Reviews
1. SORSWEET 12 Pack Type VI Hot Tub Filter Cartridge Compatible with Lay-Z-Spa
Rating: 8.7/10
Keep your hot tub water sparkling clean with the SORSWEET 12 Pack Type VI Hot Tub Filter Cartridge! This pack includes 12 replacement filters designed to work with many popular hot tub brands. It’s a great way to keep your spa water clear and enjoyable. The filters are easy to install and clean. Enjoy your hot tub with fresh, clean water thanks to these filters!
What We Like:
- Compatible with many hot tub brands like Lay-Z-Spa and Coleman SaluSpa.
- The filters are the correct size (4.1” x 3.1”) for Type VI filters.
- The filters are easy to clean and reuse, which saves you money.
- They remove dirt, hair, and other things to keep your water clean.
- You get 12 filters in one pack.
- The product comes with a two-year warranty and helpful customer service.
What Could Be Improved:
- Nothing to note.
The SORSWEET 12 Pack Type VI Hot Tub Filter Cartridge is a solid choice for hot tub owners. This product is a simple way to keep your hot tub water clean and clear, and the warranty gives you peace of mind.
2. Macaberry Type Ⅵ Hot Tub Spa Filter Replacement Compatible with Lay-Z-Spa
Rating: 9.0/10
Keep your hot tub sparkling clean with the Macaberry Type Ⅵ Hot Tub Spa Filter Replacement! This 12-pack of filters is designed to fit many popular inflatable hot tubs, like Lay-Z-Spa and Coleman SaluSpa models. These filters work hard to remove dirt and debris. They are easy to use and help keep your water safe and clear for fun!
What We Like:
- PERFECT FIT: These filters are made for your hot tub! They fit Lay-Z-Spa, Coleman SaluSpa, and more.
- HIGHLY FILTRATION PERFORMANCE: The filters use great fabric to catch all kinds of nasty things. This includes hair, leaves, and sand.
- KEEP YOUR POOL CLEAN: Your hot tub water will stay clean and clear. You can enjoy your hot tub all summer long.
- REPLACEMENT FILTER: The pack has 12 filters. You can replace them often to keep your water clean.
- Customer Service: The company cares about you. They are ready to help if you have problems.
What Could Be Improved:
- No cons were found.
In conclusion, the Macaberry Type Ⅵ filters are a great choice for hot tub owners. They are a simple and smart way to keep your hot tub water clean and ready to use!
3. Bestway SaluSpa Filter Cartridge (VI)
Rating: 9.5/10
Keep your SaluSpa hot tub water sparkling clean with the Bestway SaluSpa Filter Cartridge (VI). This filter is made to fit all SaluSpa inflatable hot tub and spa models. Each pack comes with two filter cartridges. They help remove dirt and debris from your spa water. This keeps your water clean and ready for fun. These filters are a simple and easy solution to maintain your spa.
What We Like:
- Your spa will stay clean with these filters.
- They fit all SaluSpa models.
- The filters are made with strong materials.
- Installing the filters is easy.
- You can clean them to save money.
What Could Be Improved:
- The description does not give a timeframe of how long the filters will last
These Bestway SaluSpa Filter Cartridges are a great way to keep your hot tub water clear. They are easy to use and help you enjoy your spa for a long time. Get ready to relax in clean, inviting water!
4. Slamate Type VI Hot Tub Filter Cartridge Compatible with Lay-Z-Spa
Rating: 9.4/10
Keep your hot tub water sparkling clean with the Slamate Type VI Hot Tub Filter Cartridge! This 12-pack of filters is designed to work with many popular hot tubs and pool pumps. They are made to remove dirt and debris, so you can enjoy your spa worry-free. These filters are a simple way to keep your water clear and your hot tub running smoothly.
What We Like:
- COMPATIBILITY: These filters work with Lay-Z-Spa, Coleman SaluSpa, and other popular brands.
- VALUE PACKAGE: You get a pack of 12 filters, giving you a great value.
- PREMIUM QUALITY: The filters use special fabric to catch more dirt than regular filters.
- GREAT FILTRATION PERFORMANCE: They remove things like hair, leaves, and sand. They keep your pool water clean.
- Easy to clean: These filters are easy to clean and maintain.
What Could Be Improved:
- None.
The Slamate Type VI Hot Tub Filter Cartridge is a great purchase. These filters are a smart choice for anyone who wants clean and clear hot tub water.
5. POOLPURE PLFPRB25-IN Hot Tub Filter Replace Unicel C-4326
Rating: 8.5/10
Keep your hot tub water crystal clear with the POOLPURE PLFPRB25-IN Hot Tub Filter! This replacement filter is designed to fit many popular hot tub models. It removes dirt, debris, and other yucky stuff. The filter is easy to install and maintain, so you can spend more time relaxing in your spa.
What We Like:
- Powerful Filtration: The filter has a large filtration area of 25 sq. ft. It removes tiny particles like hair and sand.
- Effective Cleaning: The trilobal fabric makes cleaning easier. It grabs and releases stains well.
- Easy to Use: The filter is easy to clean. You should clean it every month.
- Safe Materials: The filter is NSF/ANSI 50 certified. This means it is safe to use.
- Wide Compatibility: It fits many different hot tub models.
What Could Be Improved:
- None mentioned in the given information.
The POOLPURE PLFPRB25-IN filter is a great way to keep your hot tub clean. It is a simple and effective solution for enjoying your spa.
Hot Tub Filter: Your Guide to Sparkling Water
Keeping your hot tub clean is important. A good filter helps with this. This guide helps you choose the right hot tub filter.
Key Features to Look For
You need to know what makes a good filter. Here are some key features:
- Size Matters: The filter needs to fit your hot tub. Measure your old filter. This way, you get the right size.
- Filtration Area: A larger filtration area catches more dirt. Look for filters with more square footage. This helps clean your water better.
- Filter Type: There are different types. Pleated filters are the most common. They catch a lot of stuff. Some filters are even made to catch special things, like metals.
- Easy to Clean: Choose a filter that’s easy to clean. You will clean it often. This makes your life easier.
- Durability: Your filter needs to last. Look for filters made with strong materials. This saves you money in the long run.
Important Materials
The materials used in a filter are important. They affect how well it works.
- Filter Media: This is the part that catches the dirt. Most filters use a special fabric. It’s usually made of polyester or a similar material.
- Core: The core gives the filter its shape. It’s usually made of PVC or another durable plastic. This helps the filter keep its shape.
- End Caps: These hold the filter together. They are usually made of strong plastic. They need to be tough.
Factors That Improve or Reduce Quality
Some things make a filter good. Others make it not so good.
- High Quality Materials: Good materials last longer. They also filter better.
- Proper Construction: The filter needs to be put together well. This helps it work correctly.
- Proper Cleaning: You must clean your filter regularly. This keeps it working well.
- Ignoring the Filter: If you don’t clean it, the filter won’t work well. It will get clogged up.
- Buying Cheap: Cheap filters might not last long. They might not filter well.
User Experience and Use Cases
Using a hot tub filter is easy. Here’s what you do:
- Remove the Old Filter: Turn off the hot tub. Open the filter compartment. Take out the old filter.
- Clean or Replace: You need to clean the filter. If it’s old, replace it.
- Insert the New Filter: Put the new filter in. Make sure it fits correctly.
- Turn On the Hot Tub: Turn the hot tub back on. The filter starts working.
- Enjoy Your Clean Hot Tub: Now you can relax and enjoy your clean hot tub.
Hot tub filters are for everyone who owns a hot tub. They keep the water clean. This helps you have a better time.
Frequently Asked Questions
Here are some questions people often ask about hot tub filters:
Q: How often should I clean my hot tub filter?
A: You should clean your filter every 2-4 weeks. This helps keep it working well.
Q: How often should I replace my hot tub filter?
A: Replace your filter every 1-2 years. It depends on how often you use your hot tub.
Q: What’s the best way to clean a hot tub filter?
A: Rinse it with a hose. Use a filter cleaner for a deeper clean.
Q: Can I use a regular garden hose to clean my filter?
A: Yes, but use a special filter cleaning spray for the best results.
Q: What happens if I don’t clean my filter?
A: Your filter will get clogged. The water won’t stay clean. This can damage your hot tub.
Q: What’s the difference between a pleated filter and a spun-bond filter?
A: Pleated filters catch more dirt. Spun-bond filters are cheaper.
Q: How do I know what size filter to buy?
A: Check your hot tub’s manual. Measure your old filter.
Q: Can I use bleach to clean my hot tub filter?
A: No! Bleach can damage the filter material.
Q: Where can I buy a hot tub filter?
A: You can buy them online or at a hot tub store.
Q: What is a filter cartridge?
A: A filter cartridge is another name for a hot tub filter.
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.

I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.




