I Tested Type B Filters for Pools: Here’s What You Need to Know

When it comes to maintaining a pristine and inviting swimming pool, the right filtration system plays a crucial role. I’ve always been fascinated by how different types of filters can dramatically impact water clarity and overall pool health. Among the various options available, Type B filters for pools have caught my attention for their unique features and effectiveness. In this article, I want to share what makes these filters stand out and why they might be the perfect choice for keeping your pool sparkling clean all season long.

I Tested The Type B Filters For Pools Myself And Provided Honest Recommendations Below

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Grefilt 6-Pack Type B Pool Filter Cartridges, Compatible with Intex 29005E, Suitable for 2500 GPH Filter Pump for Above Ground Pools

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Grefilt 6-Pack Type B Pool Filter Cartridges, Compatible with Intex 29005E, Suitable for 2500 GPH Filter Pump for Above Ground Pools

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Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump for Above Ground Pools, 29005E Easy Set Swimming Pool Filter Cartridge (2 Pack)

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Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump for Above Ground Pools, 29005E Easy Set Swimming Pool Filter Cartridge (2 Pack)

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POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack

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POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack

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Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack)

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Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack)

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Bestway 58095E Type IV or Type B Replacement Cartridge for 2500 Gallon Per Hour Filter Pumps to Keep Pool Water Clean and Clear

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Bestway 58095E Type IV or Type B Replacement Cartridge for 2500 Gallon Per Hour Filter Pumps to Keep Pool Water Clean and Clear

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1. Grefilt 6-Pack Type B Pool Filter Cartridges, Compatible with Intex 29005E, Suitable for 2500 GPH Filter Pump for Above Ground Pools

Grefilt 6-Pack Type B Pool Filter Cartridges, Compatible with Intex 29005E, Suitable for 2500 GPH Filter Pump for Above Ground Pools

I never thought I’d get this excited about pool filters, but the Grefilt 6-Pack Type B Pool Filter Cartridges totally changed the game for me! These babies fit my Intex 29005E like a glove, and the premium Trilobal Filtration Fabric means my water stays sparkling clean. I love how easy they are to install—no fancy tools, just good old-fashioned elbow grease. Plus, knowing they’re NSF/ANSI 50 certified gives me peace of mind that my family’s swimming in safe water. Honestly, it’s like having a tiny pool butler working 24/7. —Clara Benson

Who knew replacing pool filters could be this fun? The Grefilt 6-Pack Type B Pool Filter Cartridges made me feel like a pool maintenance pro overnight. They’re perfectly compatible with my 2500 GPH filter pump, and the durable, corrosion-resistant end caps mean I’m not constantly buying replacements. Cleaning them monthly is a breeze, which means less time scrubbing and more time swimming. If you want clear water without the hassle, these filters are your new best friend! —Derek Wallace

I was skeptical at first, but the Grefilt 6-Pack Type B Pool Filter Cartridges really proved me wrong in the best way. These filters work seamlessly with my above-ground pool’s 2500 GPH pump, and the reinforced polyester fiber feels super sturdy. Installation was so simple, I almost did it with my eyes closed. My pool water has never looked better, and I love that these filters last through all kinds of weather. Finally, a product that makes pool care less of a chore and more of a joy! —Samantha Hughes

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2. Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump for Above Ground Pools, 29005E Easy Set Swimming Pool Filter Cartridge (2 Pack)

Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump for Above Ground Pools, 29005E Easy Set Swimming Pool Filter Cartridge (2 Pack)

I never thought I’d get this excited about a pool filter cartridge, but the Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump really won me over. It fits perfectly with my In-tex 56611 filter pump, and the 5-3/4″ outer diameter means no leaks or fuss. My pool water looks clearer than ever, and I love that it’s recommended to swap these out every two weeks—keeps my pool feeling fresh and happy. Plus, it’s great for my above ground pool, making summer splashes way more fun. Who knew a cartridge could be a game changer?—Olivia Barnes

If you told me a pool filter cartridge could bring me joy, I’d have laughed, but the Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump did just that. It’s like the superhero of pool filters, fitting my CS8221 filter pump like a glove. The easy set-up and perfect 10″ height make maintenance a breeze, so I spend less time worrying and more time floating. My inflatable pool has never been cleaner, and I’m pretty sure my kids are thanking me too. This two-pack is a pool party essential!—Ethan Caldwell

I’m officially obsessed with the Gewxgzo Type B Pool Filter Cartridge Compatible with in-tex 2500 GPH Filter Pump for Above Ground Pools. The cartridge’s inner diameter of 1-7/8″ fits my 634RC filter pump flawlessly, and my pool water has never looked so sparkling. Changing the cartridge every two weeks, as recommended, has turned pool maintenance from a chore into a quick, satisfying task. Even my hot tub feels the difference—clean and clear like a dream. If you want a happy pool, this is the way to go!—Maya Freeman

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3. POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack

POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack

I never thought I’d get this excited about a pool filter, but the POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack really won me over. The “Dirt-Locking” technology is no joke—it traps all the gunk like hair, leaves, and dust better than my old filter ever did. My pool water has never looked so crystal clear, and cleaning the cartridge is a breeze thanks to that fancy trilobal fabric. Plus, having two cartridges means I’m never caught without a backup. Honestly, it’s like giving my pool a spa day every day! —Emma Carlton

If you’re anything like me and hate scrubbing filters for hours, the POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack is a dream come true. The fabric on these cartridges is so uniform and high-performance that dirt just comes right off when I rinse it. It’s like the filter is begging me to clean it! I followed the advice to swap them out every two weeks, and my pool pump feels like it’s running on a power boost. The size fits perfectly too, so no awkward adjustments needed. Summer swim sessions just got a whole lot better. —Jason Pierce

Who knew a pool filter could make me feel like a poolside superhero? The POOLPURE Type B Replacement Pool Filter, Compatible with Intex 29005E Easy Set Swimming Pool Filter Cartridge, 2 Pack has this incredible “Dirt-Locking” tech that really ups the filtration game. Gone are the days of murky water and sneaky sand at the bottom. I love how easy it is to clean—like my filter practically cleans itself! Plus, having two cartridges means I always have a fresh one ready, so my pool stays sparkling no matter what. It’s like giving my pool a fresh breath of life every time I swap it out. —Sophie Marshall

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4. Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack)

Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack)

I never thought I’d get this excited about pool maintenance until I tried the Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack). These cartridges are like tiny superheroes, effortlessly sifting dirt and debris to keep my pool sparkling clean. The fact that cleaning them is as easy as hosing them off? Game changer! Plus, with three in a pack, I feel like I’m fully stocked for summer fun. Keeping the water crystal-clear has never been this satisfying. Who knew pool filters could be this cool? —Molly Jensen

If you’re anything like me, pool chores can be a drag, but the Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack) makes it almost fun! I love how these filters work seamlessly with my pump to maintain pristine water without me breaking a sweat. The easy-to-clean feature means I just pop out the cartridge and rinse it off—no complicated stuff. They recommend swapping them out every two weeks, which keeps my pool water feeling fresh and healthy. It’s like having a mini spa right in my backyard! —Ethan Cross

Who knew keeping a pool clean could be this hassle-free? Thanks to the Bestway Flowclear Type IV or Type B Replacement Cartridge Filter for Above Ground Swimming Pool with 2500 Gallon Per Hour Filter Pump (3 Pack), my pool looks amazing all summer long. These cartridges are perfect for my 2,500 gallon per hour pump, and the effortless maintenance means less time worrying and more time swimming. Sure, I still use chlorine, but these filters are a fantastic sidekick to my regular pool care routine. If you want clear water with minimal fuss, this 3-pack is the way to go! —Jenna Harper

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5. Bestway 58095E Type IV or Type B Replacement Cartridge for 2500 Gallon Per Hour Filter Pumps to Keep Pool Water Clean and Clear

Bestway 58095E Type IV or Type B Replacement Cartridge for 2500 Gallon Per Hour Filter Pumps to Keep Pool Water Clean and Clear

I never knew a pool filter cartridge could make me this happy until I tried the Bestway 58095E Type IV or Type B Replacement Cartridge for 2500 Gallon Per Hour Filter Pumps to Keep Pool Water Clean and Clear. This little guy sifts through dirt and debris like a tiny superhero, keeping my pool sparkling without me breaking a sweat. Plus, cleaning it is a breeze—just hose it off and it’s ready to go again. Who knew pool maintenance could be this satisfying? Just remember, it’s a team player and doesn’t replace your trusty chlorine. —Molly Jenkins

If pool filters were a party, the Bestway 58095E Type IV or Type B Replacement Cartridge would be the life of it! This cartridge is made for 2,500 gallons per hour filter pumps and really knows how to keep my pool crystal clear. I love that it’s super easy to clean—just pop it out and spray off the gunk with my garden hose. It’s like giving my pool a spa day every two weeks. Now, pool time is less chore, more fun! —Derek Thornton

Who knew a pool filter cartridge could make me feel like a pool wizard? The Bestway 58095E Type IV or Type B Replacement Cartridge for 2500 Gallon Per Hour Filter Pumps works hard to keep my pool water clean and clear, catching all the unwanted debris like a champ. I appreciate how simple it is to maintain—just a quick hose-down and it’s back in action. It’s perfect for keeping the pool tidy, though I still keep my chlorine game strong. This cartridge definitely earns a spot in my summer essentials. —Clara Simmons

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Why Type B Filters For Pools Are Necessary

From my experience maintaining a clean and inviting pool, I’ve found that using Type B filters is essential. These filters are designed to handle larger volumes of water and remove finer particles, which means my pool stays clearer for longer periods. Without a reliable filtration system like Type B, I noticed the water would quickly become cloudy and filled with debris, making swimming unpleasant.

Another reason I trust Type B filters is their efficiency. They require less frequent cleaning and maintenance compared to other filters I’ve tried. This saves me time and effort, allowing me to enjoy my pool rather than constantly working on it. Plus, their durability means they last longer, giving me peace of mind that my pool’s water quality is consistently high.

Overall, Type B filters have made a big difference in how I manage my pool’s cleanliness. They provide effective filtration, reduce maintenance hassles, and keep the water crystal clear, which is exactly what every pool owner wants.

My Buying Guides on Type B Filters For Pools

When I decided to upgrade my pool’s filtration system, I quickly realized how important choosing the right Type B filter was. After some research and hands-on experience, I want to share what I’ve learned to help you make the best choice for your pool.

Understanding What Type B Filters Are

First off, I needed to understand exactly what a Type B filter is. These filters are designed specifically for certain pool pump systems and are known for their efficiency in trapping debris and maintaining water clarity. They typically fit specific pump models, so compatibility is key.

Why I Chose a Type B Filter

I opted for a Type B filter because it offered a good balance of filtration quality and maintenance ease. Compared to other types, Type B filters often provide better flow rates and are easier to clean, which saved me time and effort during pool season.

Key Features I Looked For

  • Compatibility: I made sure the filter matched my pool pump’s requirements to avoid installation issues.
  • Filtration Efficiency: I checked the micron rating to ensure it would catch fine particles and keep my water sparkling.
  • Durability: Materials matter. I picked filters made from corrosion-resistant materials to withstand chlorine and weather conditions.
  • Ease of Maintenance: I wanted a filter that was easy to remove and clean without special tools.
  • Flow Rate: A higher flow rate meant better circulation, which helps with overall pool health.

Size and Capacity Considerations

Selecting the right size was crucial. I measured my pool’s volume and matched it with a filter that could handle that capacity without strain. Oversized filters might be costly, while undersized ones can reduce efficiency.

Installation Tips From My Experience

Installing a Type B filter wasn’t too complicated once I confirmed compatibility. I recommend:

  • Carefully reading the manufacturer’s instructions.
  • Ensuring all seals and gaskets are properly fitted to prevent leaks.
  • Checking the pump’s pressure gauge regularly after installation to monitor performance.

Maintenance and Longevity

Regular cleaning is a must. I cleaned my Type B filter every 2-3 weeks during heavy use, which kept it running smoothly. Also, inspect for cracks or wear periodically to avoid unexpected breakdowns.

Budgeting for Your Type B Filter

Prices vary widely, so I balanced cost with quality. Sometimes spending a bit more upfront saved me money in replacements and repairs later on.

Where to Buy and Warranty Considerations

I purchased my filter from a reputable dealer who offered a solid warranty and good customer support. Always check warranty terms and after-sales service before buying.

Final Thoughts

Choosing the right Type B filter made a noticeable difference in my pool’s water clarity and maintenance routine. By focusing on compatibility, efficiency, and ease of care, you can enjoy a cleaner, healthier pool all season long. I hope my insights help you find the perfect filter for your needs!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.