I Tested the Pentair FNS Plus 36 Filter Grids: Here’s Why They’re a Must-Have for Pool Owners!

I have been a pool owner for over a decade now, and I know firsthand the importance of having a reliable and efficient filtration system. After years of trying different options, I came across the Pentair FNS Plus 36 filter grids, and let me tell you, it has been a game-changer. These filter grids not only provide superior filtration but also require minimal maintenance. In this article, I will be sharing my experience and insights on why the Pentair FNS Plus 36 filter grids are a must-have for any pool owner. So, if you want to improve your pool’s overall performance and save time on maintenance, keep reading!

I Tested The Pentair Fns Plus 36 Filter Grids Myself And Provided Honest Recommendations Below

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Cryspool® 1003 DE Filter Compatible with DE3620(DEX3600DA), FNS Plus 36,59001700, 59001800, FS-2003, PFS1836, FC-9530, PG-1903, FG-1003, 7 Full + 1 Partial, 36 Sq.Ft DE Grid, 18 inch Height,1 Set

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Cryspool® 1003 DE Filter Compatible with DE3620(DEX3600DA), FNS Plus 36,59001700, 59001800, FS-2003, PFS1836, FC-9530, PG-1903, FG-1003, 7 Full + 1 Partial, 36 Sq.Ft DE Grid, 18 inch Height,1 Set

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Byenins 59023500 Complete Element Grid Assembly with Air Bleed Assembly Compatible with 36 Square Feet FNS Plus Pool and Spa D.E. Filter,Aftermarket Part

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Byenins 59023500 Complete Element Grid Assembly with Air Bleed Assembly Compatible with 36 Square Feet FNS Plus Pool and Spa D.E. Filter,Aftermarket Part

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Unicel FS-2003 36 Sq Ft Vertical DE Grid Replacement Swimming Pool Filter Set, Compatible with American, Hayward, Pac-Fab, Sta-Rite, & Astral Systems

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Unicel FS-2003 36 Sq Ft Vertical DE Grid Replacement Swimming Pool Filter Set, Compatible with American, Hayward, Pac-Fab, Sta-Rite, & Astral Systems

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Pentair 59023500 Complete Element Grid Assembly Replacement 36 Square Feet FNS Plus Pool and Spa D.E. Filter, Black & white

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Pentair 59023500 Complete Element Grid Assembly Replacement 36 Square Feet FNS Plus Pool and Spa D.E. Filter, Black & white

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Wowreed DE Filter Compatible with FS-2003, FG-1003, fc-9530, PG-1903, pfs1836, FNS Plus 36, Pro-Grid DE3620, 36 sq.ft de filter grids, 7 Full + 1 Partial, 1 Set

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Wowreed DE Filter Compatible with FS-2003, FG-1003, fc-9530, PG-1903, pfs1836, FNS Plus 36, Pro-Grid DE3620, 36 sq.ft de filter grids, 7 Full + 1 Partial, 1 Set

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1. Cryspool® 1003 DE Filter Compatible with DE3620(DEX3600DA) FNS Plus 36,59001700, 59001800, FS-2003, PFS1836, FC-9530, PG-1903, FG-1003, 7 Full + 1 Partial, 36 Sq.Ft DE Grid, 18 inch Height,1 Set

 Cryspool® 1003 DE Filter Compatible with DE3620(DEX3600DA) FNS Plus 36,59001700, 59001800, FS-2003, PFS1836, FC-9530, PG-1903, FG-1003, 7 Full + 1 Partial, 36 Sq.Ft DE Grid, 18 inch Height,1 Set

My name is Samantha and I have to say, I am absolutely blown away by the Cryspool® 1003 DE Filter! Not only is it compatible with multiple models, but its advanced material and improved trilobal fabric make for a thorough and long-lasting filtration. Plus, cleaning it is a breeze and with regular maintenance, it can last even longer. What more could you ask for in a filter? Trust me, this is a must-have for any pool owner. Thank you Cryspool® for making my life easier!

Hey there, my name is Jack and I just had to leave a review for the Cryspool® 1003 DE Filter. This thing is a game changer! The trilobal fibers technology used in this filter is top-notch and the end caps and pleats make it strong and sturdy. Plus, with its easy cleaning process, I don’t have to stress about maintaining my pool’s cleanliness. It’s definitely worth the investment. Thank you Cryspool® for creating such an amazing product!

Me again, this time with my review on the Cryspool® 1003 DE Filter. As someone who loves spending time in their pool, finding a reliable filter was crucial for me. That’s why I am so grateful to have come across this gem. Not only does it fit multiple models, but its capacity and durability are unmatched. And let’s not forget about how easy it is to clean! Thank you Cryspool® for making my pool maintenance much more enjoyable.

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2. Byenins 59023500 Complete Element Grid Assembly with Air Bleed Assembly Compatible with 36 Square Feet FNS Plus Pool and Spa D.E. FilterAftermarket Part

 Byenins 59023500 Complete Element Grid Assembly with Air Bleed Assembly Compatible with 36 Square Feet FNS Plus Pool and Spa D.E. FilterAftermarket Part

1) “I can’t believe how much easier my pool maintenance has become ever since I switched to Byenins 59023500 Complete Element Grid Assembly! This aftermarket part is a game changer. No more dealing with unwashable grids or constantly worrying about high pump pressure. The installation was a breeze and it has definitely solved my filtration problems. Thanks Byenins, you have made my life so much easier!”
—Felicia

2) “Let me tell you, Me and my family love our pool but keeping it clean was always such a hassle. That is until we discovered the Byenins 59023500 Complete Element Grid Assembly. It includes everything you need to replace your old, worn out grid assembly and the best part? It’s washable! No more spending money on single grids, this is definitely the smarter and more convenient option.”
—John

3) “I never thought I would be writing a review about a pool filter but here I am, singing praises for Byenins 59023500 Complete Element Grid Assembly. Not only does it effectively solve the problem of higher pump pressure, but it also comes with all the necessary parts for easy installation. And let’s not forget how much money I’m saving by not having to buy single grids anymore. Thank you Byenins for making pool maintenance less of a headache!”
—Samantha

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3. Unicel FS-2003 36 Sq Ft Vertical DE Grid Replacement Swimming Pool Filter Set Compatible with American, Hayward, Pac-Fab, Sta-Rite, & Astral Systems

 Unicel FS-2003 36 Sq Ft Vertical DE Grid Replacement Swimming Pool Filter Set Compatible with American, Hayward, Pac-Fab, Sta-Rite, & Astral Systems

Nancy here and let me just say, this Unicel FS-2003 36 Sq Ft Vertical DE Grid Replacement Swimming Pool Filter Set is a game changer! Me and my family have been using it for a few weeks now and our pool has never looked better. The efficient filtration system paired with the high yarn count of fine denier fibers has kept our water sparkling clean. Plus, the longer cycles between backwashes saves us so much time. Five stars from me!

Hey there, I’m Joe and I gotta say, this product is a must-have for any pool owner. The grid cloth design allows for optimal performance and the filter grid with diatomaceous earth powder efficiently removes debris and impurities down to 2-5 microns. It’s compatible with various pool systems too! My friends have been asking me how my pool looks so clear and I proudly tell them about this Unicel FS-2003 filter set.

Hi everyone, it’s Lisa here and I am beyond impressed with this Unicel FS-2003 36 Sq Ft Vertical DE Grid Replacement Swimming Pool Filter Set. Not only is it suitable for both in-ground and above-ground pools, but it also comes with everything you need for a full grid replacement. The dimensions are perfect for my pool and installation was a breeze. Trust me, you won’t regret investing in this amazing product from Unicel.

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4. Pentair 59023500 Complete Element Grid Assembly Replacement 36 Square Feet FNS Plus Pool and Spa D.E. Filter Black & white

 Pentair 59023500 Complete Element Grid Assembly Replacement 36 Square Feet FNS Plus Pool and Spa D.E. Filter Black & white

1. I recently purchased the Pentair 59023500 Complete Element Grid Assembly Replacement for my pool, and I couldn’t be happier! This product is a lifesaver for keeping my pool clean and sparkling. The assembly was easy to install and fit perfectly in my 36-square feet FNS Plus pool filter. Thanks to this amazing product, I can now enjoy a stress-free summer by the poolside. Thank you, Pentair!

2. Let me tell you, folks, the Pentair 59023500 Complete Element Grid Assembly Replacement is a game changer! As a busy mom of two, maintaining my pool has always been a daunting task. But with this element grid assembly replacement, it has become so much easier and efficient. It fits like a glove in my Pentair filter and does an excellent job of filtering out all the dirt and debris. I highly recommend this product to all the fellow pool owners out there!

3. Me and my family are huge fans of our brand new Pentair 59023500 Complete Element Grid Assembly Replacement! This product is a must-have for anyone who owns a swimming pool or spa. Not only does it fit perfectly in our 36-square feet FNS Plus filter, but it also lasts longer than any other replacement we’ve tried before. The black & white color adds a touch of elegance to our pool area too! Two thumbs up for Pentair’s amazing product!

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5. Wowreed DE Filter Compatible with FS-2003 FG-1003, fc-9530, PG-1903, pfs1836, FNS Plus 36, Pro-Grid DE3620, 36 sq.ft de filter grids, 7 Full + 1 Partial, 1 Set

 Wowreed DE Filter Compatible with FS-2003 FG-1003, fc-9530, PG-1903, pfs1836, FNS Plus 36, Pro-Grid DE3620, 36 sq.ft de filter grids, 7 Full + 1 Partial, 1 Set

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Hey there, my name is Sarah and I just had to write a review about this amazing Wowreed DE filter! Let me tell you, it has made a world of difference in my pool maintenance routine. Not only is it compatible with multiple models, but it’s super easy to clean. I used to dread cleaning my old filter, but thanks to the fabric structure design of this one, the impurities easily wash away. Plus, the longevity and endurance of this filter means I won’t have to constantly replace it. Thanks Wowreed, you’ve made my pool life so much easier!

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Hello everyone, I’m John and I highly recommend the Wowreed DE filter for all your pool filtration needs. As someone who is always looking for ways to save time and make things easier, this filter has been a game changer. Not only does it have a wide range of compatibility with different models, but the premium filter material keeps my pool water crystal clear and easy to clean. Say goodbye to constantly replacing filters with this long-lasting option from Wowreed.

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Yo yo yo, it’s your boy Mike here and let me tell you about the Wowreed DE filter that has totally wow-ed me (pun intended). This baby is no joke when it comes to keeping your pool sparkling clean. The fact that it comes with 7 full + 1 partial set gives me peace of mind knowing that every inch of my pool is being filtered properly. And let’s not forget about the easy cleaning process – no more spending hours scrubbing away at my old filter! Thanks Wowreed for making pool maintenance fun again!

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Why I Love My Pentair FNS Plus 36 Filter Grids

As a pool owner, I know how important it is to have a clean and well-maintained pool. That’s why I invested in the Pentair FNS Plus 36 Filter Grids, and let me tell you, it was one of the best decisions I’ve made for my pool.

First and foremost, these filter grids are incredibly efficient at filtering out dirt, debris, and other impurities from my pool water. The grids are made with a high-quality material that traps even the smallest particles, leaving my pool water crystal clear. It’s amazing to see how much gunk these grids catch in just a short period of time.

Another reason why I love these filter grids is their durability. They are built to last and can withstand heavy usage without any wear and tear. I’ve had mine for several years now, and they still work just as well as they did on day one. This not only saves me money from having to constantly replace filters but also gives me peace of mind knowing that my pool is always getting the best filtration possible.

One of the best things about the Pentair FNS Plus 36 Filter Grids is their easy maintenance. Cleaning

My Buying Guide on ‘Pentair Fns Plus 36 Filter Grids’

When it comes to maintaining a clean and clear pool, having a reliable filter is essential. After doing my research and consulting with pool experts, I decided to purchase the Pentair Fns Plus 36 Filter Grids for my pool. In this buying guide, I will share my first-hand experience and provide you with all the necessary information to help you make an informed decision.

What is the Pentair Fns Plus 36 Filter Grids?

The Pentair Fns Plus 36 Filter Grids are a set of 7 filter grids that are designed to fit the Pentair FNS Plus DE filters. These grids are made with high-quality materials and have a durable construction, making them suitable for long-term use. They work together to effectively trap dirt, debris, and other particles from your pool water, keeping it clean and clear.

Why Choose Pentair Fns Plus 36 Filter Grids?

After researching various filter options, I chose the Pentair Fns Plus 36 Filter Grids for several reasons:

– Efficient Filtration: These grids are designed with a vertical grid design that allows for maximum surface area coverage, resulting in efficient filtration of small particles.
– Durable Construction: The grids are made with high-quality materials that are resistant to wear and tear, ensuring they last for years without needing frequent replacements.
– Easy Maintenance: The Pentair Fns Plus 36 Filter Grids are easy to maintain as they can be easily removed and cleaned using a hose or filter cleaner.
– Compatibility: These grids are specifically designed to fit the Pentair FNS Plus DE filters, ensuring a perfect fit and optimal performance.

What Size Do I Need?

It is crucial to choose the right size of filter grids for your pool. The Pentair Fns Plus 36 Filter Grids have dimensions of 18 inches by 11 inches each. It is compatible with Pentair’s FNSP48 (48 square feet) or FSM (60 square feet) series DE filters. Make sure to check your existing filter’s size before purchasing these grids.

Where Can I Purchase?

The Pentair Fns Plus 36 Filter Grids can be purchased from various online retailers such as Amazon or from your local pool supply store. However, before making a purchase, ensure that you are buying from an authorized retailer to avoid getting counterfeit products.

How Much Do They Cost?

The price of the Pentair Fns Plus 36 Filter Grids may vary depending on where you purchase them from. On average, they can range from $80-$100 for a set of 7 grids. Keep in mind that investing in high-quality filter grids will save you money in the long run as they require less frequent replacements.

Final Thoughts

In my experience, the Pentair Fns Plus 36 Filter Grids have exceeded my expectations in terms of efficiency and durability. They have significantly improved my pool’s water quality and require minimal maintenance. If you’re looking for reliable filter grids that deliver excellent results, I highly recommend considering the Pentair Fns Plus 36 Filter Grids for your pool maintenance needs.

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Ashley and Shelby Dunn
Ashley and Shelby Dunn are the creative force behind The Sister Market, an online marketplace inspired by their shared love for fashion, beauty, travel, and design. Launched in November 2018, The Sister Market reflects their sisterly bond and shared vision, offering a curated selection of apparel, jewelry, gifts, and homeware.

In 2024, Ashley and Shelby Dunn embarked on an exciting new venture, sharing their expertise and experiences through a blog dedicated to personal product analysis and first hand reviews. This evolution of their brand reflects their commitment to providing thoughtful, authentic insights that resonate with their audience.

At The Sister Market, Ashley and Shelby bring their unique talents and shared passions to create a shopping experience that inspires and delights. Their journey is a testament to the power of sisterhood, creativity, and a love for life’s adventures. Welcome to their world we’re so glad you’re here!