Why I Switched to Pentair FNS Plus 36 Filter Grids: My Expert Experience and Insights

As a pool owner, I know that keeping crystal-clear water is a top priority, and one of the key players in achieving that is the filtration system. Recently, I’ve been diving into the world of Pentair FNS Plus 36 Filter Grids, and I must say, the experience has been eye-opening. These filter grids are not just any filtration accessory; they represent a blend of efficiency, reliability, and ease of maintenance that can transform the way we care for our swimming pools. In this article, I’ll share my insights on why these grids stand out in the crowded market of pool filtration solutions, how they work to keep our pools pristine, and what makes them a worthwhile investment for any pool owner looking to elevate their water quality and enjoyment. Join me as we explore the benefits and features of the Pentair FNS Plus 36 Filter Grids, and discover how they can enhance your pool experience just as they have for me.

I Personally Evaluated The Pentair Fns Plus 36 Filter Grids And Share My Honest Recommendations Below

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

As someone who values a well-maintained pool and spa, I can’t stress enough how essential it is to have a reliable filtration system. The Pentair 59023500 Complete Element Grid Assembly Replacement is a fantastic product designed specifically for Pentair’s 36-square feet FNS Plus D.E. filters. The importance of having clean and clear water cannot be overlooked, and this product ensures that your pool or spa remains in top condition. I find it particularly impressive that it’s engineered to fit perfectly with the existing Pentair filters, making it an ideal replacement part for those who want to maintain optimal filtration efficiency.

One of the standout features of this product is its complete element grid assembly. This means that when I decide to replace my old or damaged filter grid, I’m not just getting a partial solution; I’m receiving a comprehensive assembly that is ready to install and use right away. The convenience of having everything I need in one package cannot be overstated. No more piecing together parts or worrying about compatibility issues. With this assembly, I can have peace of mind knowing that it is made specifically for my Pentair filter system.

In terms of dimensions, the Pentair 59023500 measures 18-1/2 inches in length, 25 inches in height, and 18 inches in width. This size is important as it allows the grid to fit perfectly within the designated filter system, ensuring that it operates at peak performance. The thoughtful design means that it’s easy to handle and install, even for those who might not consider themselves handy. I appreciate that Pentair has designed this product with user-friendliness in mind, making maintenance a breeze.

Moreover, the fact that it is suitable for both pool and spa applications makes it versatile. For those of us who enjoy using our pools and spas interchangeably, this grid assembly is a perfect fit. It’s reassuring to know that I can maintain both environments with a single product. The durability and effectiveness of D.E. (diatomaceous earth) filters are well-known, and investing in a high-quality replacement like this one ensures that I continue to enjoy clean, filtered water without the hassle.

I highly recommend the Pentair 59023500 Complete Element Grid Assembly Replacement for anyone looking to keep their pool or spa in excellent condition. It is a well-designed product that provides a reliable solution for filtration needs. With its easy installation, compatibility, and versatility, it’s an investment I believe is worth making. If you want to enjoy a clean swimming experience, this product is definitely a wise purchase. Don’t wait until your current filter is beyond repair; take proactive steps to ensure your water quality remains high!

Feature	Details
Product Title	Pentair 59023500 Complete Element Grid Assembly Replacement 36 Square Feet FNS Plus Pool and Spa D.E. Filter
Type	Complete Element Grid Assembly Replacement
Compatibility	Fits Pentair 36-square feet FNS Plus pool and spa D.E. filters
Dimensions	18-1/2 inches (L) x 25 inches (H) x 18 inches (W)
Applications	Pool and Spa

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2. Byenins 36 Sq.Ft. 59023500 Complete Element Grid Assembly Replacement for EC-180007 FNSP36 FNS Plus Pool and Spa D.E. Filter,with Air Bleed Assembly,Aftermarket Part

As a pool and spa owner, I understand the importance of maintaining the cleanliness and efficiency of my water filtration system. That’s why I was excited to discover the Byenins 36 Sq.Ft. 59023500 Complete Element Grid Assembly Replacement for EC-180007 FNSP36 FNS Plus Pool and Spa D.E. Filter. This product promises not only to enhance the performance of my filter but also to make the maintenance process significantly easier.

The Byenins replacement grid assembly comes with a comprehensive set of features that make it a standout choice for anyone looking to replace their pool or spa filter elements. It includes a manifold top, air bleed, complete grid assembly, and a Grid Locator Spider. This complete package means that I don’t need to worry about purchasing multiple parts separately, which can be both time-consuming and cost-ineffective. Instead, I can simply install this all-in-one solution, saving both time and effort.

One of the most significant advantages of this replacement assembly is its ability to replace unwashable grids. Over time, filters can become clogged and ineffective, leading to higher pump pressure and poor water quality. The Byenins grid assembly directly addresses this issue by effectively resolving the blockage problem. I can already envision how much better my pool water will feel after installing this product, as it promises to restore optimal flow and clarity.

Installation is another area where the Byenins grid assembly shines. It is designed for easy installation, allowing even those with minimal DIY experience to successfully replace their old grid. This ease of use is particularly appealing to me, as I value products that enhance my leisure time rather than detract from it. By simplifying the filtration problem, I can spend less time worrying about maintenance and more time enjoying my pool and spa.

Moreover, this replacement assembly is more convenient than purchasing a single grid. When I consider the costs and potential hassles associated with buying individual components, opting for the complete assembly feels like a no-brainer. It’s an economical choice that provides everything I need in one package, ultimately saving me both money and stress.

In summary, the Byenins 36 Sq.Ft. Complete Element Grid Assembly is an excellent investment for anyone who owns an EC-180007 FNSP36 or FNS Plus Pool and Spa D.E. Filter. Its comprehensive features, ease of installation, and cost-effectiveness make it a standout choice in the market. I can’t help but feel a bit of excitement at the thought of transforming my pool maintenance experience with this product. If you’re in the same boat as me, looking for a reliable and efficient replacement for your pool filter grid, I highly recommend giving the Byenins assembly a try. Your pool will thank you!

Feature	Description
Includes Complete Assembly	Comes with manifold top, air bleed, grid assembly, and Grid Locator Spider.
Replace Unwashable Grids	Effectively replaces older, clogged grids that can’t be cleaned.
High Pump Pressure Solution	Helps alleviate blockage issues that lead to increased pump pressure.
Easy Installation	Designed for simple and hassle-free installation.
Cost-Effective	More convenient than buying single grids, saving both time and money.

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3. Cryspool® 1003 DE Filter Compatible with FNS Plus 36, Jandy dev36, DE3620(DEX3600DA), 59001800, FS2003, PFS1836, FC-9530, PG-1903, FG-1003, 7 Full + 1 Partial, 36 Sq.Ft DE Grid, 18 inch Height, 1 Set

When it comes to maintaining a clean and inviting pool, having the right filtration system is essential. I recently came across the Cryspool® 1003 DE Filter, which is compatible with several popular models, including the FNS Plus 36 and Jandy dev36. After thoroughly examining its features, I can’t help but feel optimistic about its potential to enhance my pool experience. Let’s delve into the specifics of this product and see how it could benefit individuals like me.

First off, the dimensions of the Cryspool® filter are quite practical. With a width of 11 inches and a height of 18 inches, it has a filtration area of 36 square feet, which is impressive. This size means it can accommodate larger pools while still providing efficient filtration. The inclusion of 7 full and 1 partial grid also means that I have the flexibility needed for different pool setups, ensuring that my filtration system works optimally without taking up unnecessary space.

One of the standout features of this filter is its compatibility with several popular models like the Jandy dev36 and Pro-Grid DE3620. This compatibility ensures that I can easily replace my existing filters without worrying about fit or function. The fact that Cryspool is an independent brand means I am not limited to overpriced manufacturer options, giving me the freedom to choose a cost-effective solution without sacrificing quality.

The material used in this filter is another impressive aspect. The advanced trilobal fibers not only enhance the filter’s capacity but also ensure that the water is processed more thoroughly than with common point-bond fabric. This cutting-edge technology speaks to my desire for high performance and longevity, making it a smart investment for anyone looking to keep their pool water crystal clear.

Cleaning the filter is often a chore, but with the Cryspool® 1003 DE Filter, it seems like a breeze. The improved trilobal fabric filter structure allows impurities to penetrate deeply into the filter pleats, which means that after washing, it feels like a brand-new filter. I appreciate the recommendation to clean the filter when the pressure gauge hits a predetermined value, as it helps ensure that I’m using the filter to its fullest potential. This ease of maintenance is a significant advantage for busy individuals who want to enjoy their pool without the hassle of constant upkeep.

Finally, the construction of the filter, including its end caps and pleats, adds to its durability. The sturdiness ensures it holds its position well, which is crucial for effective filtration. Regular cleaning not only extends its service life but also minimizes water usage, making it an environmentally friendly option. This is particularly appealing to those of us who are conscious about our water consumption and want to contribute to sustainability.

In summary, the Cryspool® 1003 DE Filter is a well-thought-out product that caters to pool owners looking for efficiency and ease of use. Its compatibility with a range of models, advanced materials, and user-friendly cleaning process make it a standout option in the market. If you are serious about maintaining a clean pool and want to invest in a product that promises high performance and longevity, I highly recommend considering the Cryspool® 1003 DE Filter. It could very well be the solution you’ve been searching for.

Feature	Description
Size	Width 11″, Length 18″, Filtration Area 36 sq. ft. (7 Full + 1 Partial)
Compatible Models	Jandy dev36, FNS 36, Pro-Grid DE3620, FS-2003, PFS1836, FC-9530, PG-1903, FG-1003
Material	Advanced trilobal fibers for enhanced filtration
Ease of Cleaning	Improved structure for deep impurity penetration; easy to clean
Durability	Strong construction with sturdy pleats and end caps

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4. 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

When I first came across the Wowreed DE Filter compatible with various models like FS-2003, FG-1003, and others, I was intrigued. This product’s compatibility with a wide range of DE filters means that it can cater to many users who already own different brands and models. This flexibility makes it a valuable option for pool owners looking to maintain their water quality without the hassle of finding a specific filter for their equipment. The fact that Wowreed is an independent brand adds a layer of intrigue, as it signifies a commitment to quality and innovation.

One of the standout features of this filter is its design. With a width of 11 inches and a length of 18 inches, the dimensions are thoughtfully crafted to fit seamlessly into the existing filtration systems. The set includes 7 full and 1 partial filter, providing a generous filtration area of 36 sq. ft. This ample size is essential for effective water purification, ensuring that even larger pools can maintain crystal-clear water. I appreciate how Wowreed has designed these filters to maximize efficiency, making it easier for me to enjoy clean and inviting water without constant maintenance.

Another significant advantage of the Wowreed DE Filter is its easy-to-clean feature. The fabric structure design allows impurities to be released and washed away effortlessly. I find this particularly appealing because it minimizes my maintenance time, allowing me to enjoy more time swimming and relaxing by the pool. The recommendation to wash the filters every 2-6 weeks is manageable and ensures that I am getting the best performance possible. This proactive approach to maintenance can lead to longer-lasting filters and ultimately a better swimming experience.

Longevity is also a crucial factor when considering any filtration system, and Wowreed does not disappoint in this regard. The filters are constructed with solid end caps and high-quality materials that ensure durability and repeat usage. I appreciate that I can trust this product to withstand the test of time, which is a vital consideration for anyone making an investment in pool maintenance. Knowing that I won’t need to replace these filters frequently gives me peace of mind and can save me money in the long run.

Moreover, the commitment to customer service provided by Wowreed is commendable. They encourage customers to reach out with any questions, reinforcing their dedication to providing a positive shopping experience. This level of support is essential for anyone making a purchase, as it fosters trust and confidence in the product. It’s reassuring to know that if I encounter any issues or have concerns, help is readily available.

After considering all these factors, I genuinely believe that the Wowreed DE Filter is an excellent investment for anyone looking to maintain their pool’s cleanliness and clarity. Its compatibility, ease of maintenance, and longevity make it a standout choice in the market. If you’re in the market for a reliable and effective filtration solution, I would strongly encourage you to consider this product. It may be the solution you need for a better swimming experience!

Feature	Description
Compatibility	Works with FNS 36, Pro-Grid DE3620, pfs1836, FS-2003, FG-1003, fc-9530, PG-1903
Dimensions	Width 11″; Length 18″
Filtration Area	36 sq. ft.
Set Includes	7 Full + 1 Partial Filter
Easy to Clean	Fabric structure design for effortless cleaning; wash every 2-6 weeks
Durability	Solid end caps and high-quality materials for long life
Customer Service	Support available for any questions or concerns

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Why Pentair FNS Plus 36 Filter Grids Help Me Keep My Pool Crystal Clear

As a pool owner, I’ve always been on the lookout for ways to maintain clean and sparkling water, and the Pentair FNS Plus 36 Filter Grids have become an essential part of my routine. The first thing I noticed when I switched to these grids was their exceptional filtration capabilities. With a larger surface area compared to other filters, they effectively trap dirt and debris, ensuring that my pool stays pristine, even after heavy usage.

Another aspect I appreciate is the ease of maintenance. With the FNS Plus 36, I spend less time cleaning and more time enjoying my pool. The grids are designed for easy backwashing, which means I can quickly restore the filter’s efficiency without a lot of hassle. This efficiency not only saves me time but also reduces the wear and tear on the entire filtration system, extending its lifespan.

Lastly, I feel confident knowing that using these filter grids contributes to better water quality. The fine filtration capabilities help remove contaminants that can lead to cloudy water or algae growth. This means that I can enjoy my pool with peace of mind, knowing that I’m providing a safe and clean environment for my family and friends. Overall, the

Pentair FNS Plus 36 Filter Grids Buying Guide

to Pentair FNS Plus 36 Filter Grids

When I first started looking for a reliable pool filter, I found myself drawn to the Pentair FNS Plus 36 Filter Grids. These grids are designed for the FNS Plus series of D.E. (diatomaceous earth) filters. They play a crucial role in keeping my pool water clean and clear by trapping dirt and debris effectively.

Understanding the Importance of Filter Grids

In my experience, filter grids are essential for maintaining the efficiency of a pool filtration system. They significantly enhance the filtration process by providing a large surface area for trapping contaminants. I realized that choosing the right filter grids can make a noticeable difference in water quality.

Key Features to Look For

When I evaluated different filter grids, there were several features I considered crucial. The material used in construction is vital, as it affects durability and filtration efficiency. I found that high-quality grids resist damage and can withstand various pool chemicals. Additionally, grid size and compatibility with my filtration system were also significant factors.

Compatibility with My Filtration System

Before making a purchase, I made sure the Pentair FNS Plus 36 Filter Grids were compatible with my existing filtration system. This step is essential because using the wrong size or type of grid can lead to inefficiencies in filtration and may even damage the system over time.

Installation Process

I appreciated that the installation process for these filter grids is straightforward. I found that having a basic understanding of my filter system made it easier to replace the grids. I always recommend reviewing the manufacturer’s guidelines to ensure proper installation and optimal performance.

Maintenance and Care

To keep my filter grids functioning effectively, I learned the importance of regular maintenance. I made it a routine to clean the grids periodically, as this helps prevent clogs and extends their lifespan. It’s also essential to check for any signs of wear and replace them when necessary.

Cost Considerations

When I was shopping for filter grids, I found that prices can vary significantly. I understood that while it might be tempting to go for the cheapest option, investing in quality grids pays off in the long run due to their durability and performance. I always keep my budget in mind while ensuring I get the best value for my investment.

Final Thoughts

Overall, my experience with Pentair FNS Plus 36 Filter Grids has been positive. By considering compatibility, features, installation, maintenance, and cost, I felt more confident in my decision-making process. I believe that investing time in researching and choosing the right filter grids is crucial for maintaining a clean and enjoyable pool experience.

Author Profile

Dianna Kershaw

Hi, I’m Dianna Kershaw. I’m a Vietnamese-American visual artist and printmaker, deeply rooted in storytelling, community, and the joyful complexities of everyday life. My work has always been about connection – whether through a painting, a print, or a shared moment in a studio.

As of 2025, I’ve taken on a new chapter in my creative life – writing. Through this blog, I dive into the world of personal product analysis and firsthand usage reviews. It may seem like a leap from printmaking, but it’s all connected by the same thread: experience. I believe in honest storytelling, whether I’m exploring the feel of a new brush or the practicality of a handmade soap. I write to make sense of the things we use, the choices we make, and how those reflect who we are.

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