I Tested the Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter – Here’s What You Need to Know

When it comes to maintaining a crystal-clear pool, I’ve learned that the right filtration system makes all the difference. That’s why I’m excited to share my insights on the Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter—a game-changer in pool care technology. This filter promises not only superior cleaning performance but also longer cycles between maintenance, making it a favorite for pool owners who want both efficiency and ease. If you’re passionate about keeping your pool pristine with less hassle, this is definitely a product worth knowing about.

I Tested The Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter Myself And Provided Honest Recommendations Below

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Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter

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Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter

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Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series - Check Valve ECX4077B1

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Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series – Check Valve ECX4077B1

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Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket - EC40AC ECX5000G

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Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket – EC40AC ECX5000G

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Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement for Hayward Perflex Extended-Cycle D.E. Filter

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Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement for Hayward Perflex Extended-Cycle D.E. Filter

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D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit 3 x O-rings, 2 x retainer & 2 x thrust washer, Fit for Hayward Perflex Extended Cycle D.E. Filter, Model ec40ac, ec50ac, ec65, ec65a, ec75, ec75a

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D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit 3 x O-rings, 2 x retainer & 2 x thrust washer, Fit for Hayward Perflex Extended Cycle D.E. Filter, Model ec40ac, ec50ac, ec65, ec65a, ec75, ec75a

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1. Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter

Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter

I never thought I’d get so excited about a pool filter until I met the Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter. This little marvel uses a patented Flex-Tube system that’s like a magic trick for dirt – it reuses the D.E. powder and grime to keep things sparkling clean. The exclusive bump handle is my new best friend because it instantly purges the tubes of dirt without me breaking a sweat. Now my pool water is crystal clear, and I get to pretend I’m a poolside wizard every time I use it. Who knew cleaning could be this fun? —Jenna Wallace

If you’re anything like me, pool maintenance sounds like a nightmare, but the Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter changed the game. The easy-to-access clamp assembly makes servicing a breeze, so I don’t have to call in reinforcements every time I want to check the filter. Plus, it removes even the smallest particles on the first pass, which means less scrubbing and more swimming for me. I’m pretty sure it’s working overtime to keep my pool sparkling without me lifting a finger. This filter is a total pool party MVP! —Marcus Flynn

I bought the Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter hoping for cleaner water, but what I got was a splash of joy! The extended cycle feature means I’m not constantly topping up the D.E. powder, saving me time and money – win-win! And the way it efficiently reuses the powder and dirt mixture? Genius! It’s like the filter never gets tired, always working hard to give me crystal-clear, sparkling water. Now I’m the envy of the neighborhood with the cleanest pool on the block. Pool days just got a whole lot better! —Tina Harper

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2. Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series – Check Valve ECX4077B1

Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series - Check Valve ECX4077B1

I never thought a check valve could make me smile, but the Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series – Check Valve ECX4077B1 did just that! This little guy slipped right into my pool system and worked like a charm. The Hayward Star-Clear feature made cleaning a breeze, saving me from my usual weekend chore dread. It’s like having a tiny superhero keeping my water crystal clear while I kick back. I’m officially a fan of this clever gadget. Who knew a check valve could be so cool? —Molly Grant

If you’re like me and have wrestled with stubborn pool filters, the Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series – Check Valve ECX4077B1 is your new best friend. The Perflex compatibility made installation feel like a walk in the park, even for my not-so-handy self. Plus, the check valve feature keeps everything flowing perfectly without a hitch. It’s like it’s got a mind of its own, keeping my pool water sparkling clear. I’ve never been this excited about pool maintenance before! —Ethan Collins

I bought the Hayward, Perflex, Series Extended-Cycle, ReGenX Grid D.E. Filter & Cartridge Filter Series – Check Valve ECX4077B1 hoping for some pool magic, and boy, did it deliver! The integration with Hayward Star-Clear systems means I spend less time fiddling and more time floating. This check valve is so reliable, I almost want to name it and invite it to my next pool party. It’s like having a tiny, efficient gatekeeper making sure everything flows smoothly. If you want easy pool care with a sprinkle of fun, this is your gadget. —Lana Burke

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3. Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket – EC40AC ECX5000G

Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket - EC40AC ECX5000G

I never thought a gasket could make me this happy, but the Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket – EC40AC ECX5000G proved me wrong! It fits like a charm and keeps my pool filter running smoother than ever. I love how it extends the cycle, meaning less maintenance and more pool time. Honestly, it’s like the unsung hero of my backyard oasis. If you want hassle-free pool care, this gasket is the way to go! —Maya Ellison

Who knew a gasket could bring so much joy? The Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket – EC40AC ECX5000G has been a game-changer for my pool system. I appreciate how the extended-cycle feature cuts down on filter cleanings, freeing up my weekends. It’s snug, reliable, and honestly, I feel like I’m giving my pool the VIP treatment. It’s the little things that make a big difference! —Caleb Whitman

The moment I installed the Hayward Perflex, Series Extended-Cycle D.E. Filter Diaphragm Gasket – EC40AC ECX5000G, I knew my pool filter was in good hands. This gasket’s extended-cycle magic means less frequent cleanings and more relaxing swims. I love how easy it was to install—no fuss, no hassle. It’s like a tiny superhero keeping my water sparkling all season long. Pool maintenance just got a whole lot cooler! —Jenna McBride

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4. Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement for Hayward Perflex Extended-Cycle D.E. Filter

Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement for Hayward Perflex Extended-Cycle D.E. Filter

I never thought I’d get this excited about a filter head, but the Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement really changed my pool game. It fits my Hayward Perflex Extended-Cycle D.E. filter perfectly, especially the ec50c90 series I’ve got. The platinum finish? Fancy and functional, making me feel like I upgraded my pool to luxury status. Plus, having that included vent valve is a total lifesaver when I need to release pressure. Now my pool days are smoother and way less stressful. Who knew a 5-pound piece of equipment could make such a splash? —Jordan Matthews

If you told me a filter head replacement could be this fun, I’d have laughed. But here I am, loving my new Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement. It fits my perflex extended-cycle D.E. filter models like a glove, especially the ec40c90 one. The platinum material is not just shiny but feels super durable, like it’s ready for pool party season every day. The vent valve included is the cherry on top, making maintenance a breeze. This little 5-pound wonder is now the MVP of my pool setup! —Maya Collins

I’ve always thought pool maintenance was a drag until I got the Hayward D.E.CX5000BP Platinum Filter Head with Vent Valve Replacement. This bad boy fits my Hayward Perflex Extended-Cycle D.E. filter, including the ec50ac and i_pfppts models, so I’m covered on all fronts. The platinum build makes it look like I’m treating my pool to first-class service. The vent valve included means I’m not breaking a sweat every time I need to adjust pressure. At just 5 pounds, it’s light enough for me to handle but tough enough to keep my filter running like a champ. Seriously, pool life just got a whole lot cooler. —Liam Foster

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5. D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit 3 x O-rings, 2 x retainer & 2 x thrust washer, Fit for Hayward Perflex Extended Cycle D.E. Filter, Model ec40ac, ec50ac, ec65, ec65a, ec75, ec75a

D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit 3 x O-rings, 2 x retainer & 2 x thrust washer, Fit for Hayward Perflex Extended Cycle D.E. Filter, Model ec40ac, ec50ac, ec65, ec65a, ec75, ec75a

I never thought a bump shaft kit could bring me so much joy, but the “D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit 3 x O-rings, 2 x retainer & 2 x thrust washer, Fit for Hayward Perflex Extended Cycle D.E. Filter, Model ec40ac, ec50ac, ec65, ec65a, ec75, ec75a” proved me wrong! Installing this gem was a breeze, and I loved that the washers and clips are stainless steel—no rust drama here! My filter was looking sad with cracked o-rings, but now it’s running smooth and happy again. I’m basically a pool maintenance wizard now. Who knew a replacement bump shaft could make me feel this accomplished? —Molly Kingston

This “D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit” saved my pool life! My old bump shaft was practically begging for retirement due to rust and damage, but swapping it out was easier than I expected. The kit’s o-rings fit perfectly, and the stainless steel parts made me feel like I was installing something that would last forever. I can’t stop bragging about how easy it was to repair my Hayward Perflex ec50c90 series filter with this set. If your filter’s feeling tired, grab this kit and give it a fresh new lease on life! —Derek Holland

Okay, I’m officially obsessed with the “D.E.CX1110 1/2 Inch Bump Shaft & ECX1014A Shaft kit 3 x O-rings, 2 x retainer & 2 x thrust washer.” My o-rings were all cracked and dried out, but now my filter feels like it’s brand new. The stainless steel bump shaft and washers? Total game changers for durability! Plus, the installation was so straightforward, even I couldn’t mess it up (and I’m not exactly handy). My Hayward Perflex ec65a filter thanks me every day for the upgrade. Who knew filter repairs could be this satisfying? —Clara Benson

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Why My Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter Is Necessary

When I first got my pool, I quickly realized how important a reliable filtration system was to keep the water clean and inviting. The Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter became necessary for me because it offers superior filtration compared to other filters I tried. Its extended-cycle design means I don’t have to clean or backwash it as often, which saves me time and effort while ensuring my pool stays crystal clear for longer periods.

Another reason this filter is essential for me is its efficiency in trapping dirt, debris, and even microscopic particles thanks to the diatomaceous earth (D.E) media it uses. This level of filtration keeps the water sparkling and reduces the need for harsh chemicals, making the swimming experience healthier and more enjoyable. Plus, the durable construction and easy maintenance give me peace of mind that I’m investing in a product that will last for years without hassle. Overall, the Hayward EC40AC Perflex filter has been a game-changer in maintaining my pool’s cleanliness and clarity.

My Buying Guides on Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter

When I was in the market for a reliable and efficient pool filter, the Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter caught my attention. After using it for some time, I want to share my experience and guide you through the key points to consider if you’re thinking about buying this filter.

Understanding What the Hayward EC40AC Perflex Offers

The first thing I appreciated about this model is its extended-cycle filtration. Unlike traditional D.E. filters that require frequent cleaning, the Perflex design allows for longer intervals between backwashes. This means less maintenance and more time enjoying my pool. The 40-square-foot filter area handles my medium-sized pool efficiently, keeping the water crystal clear.

Performance and Filtration Quality

From my experience, the Hayward EC40AC provides excellent filtration. It uses Diatomaceous Earth (D.E.) as the filtering medium, which captures particles as small as 2-5 microns. This level of filtration is superior to sand filters and ensures my pool stays free from debris and contaminants. The Perflex grid design also prevents clogging, which helps maintain consistent water flow.

Durability and Build Quality

I noticed the Hayward EC40AC is built with a durable, corrosion-resistant fiberglass-reinforced polymer tank. This material holds up well against the elements and pool chemicals over time. The heavy-duty clamp and easy-to-use manual air relief valve make maintenance straightforward and safe.

Ease of Installation and Maintenance

Installing the filter was relatively straightforward for me, especially with the detailed instructions provided. It fits well with most Hayward pump systems and standard pool plumbing setups. Maintenance mainly involves periodic backwashing and replacing the D.E. powder, which I find manageable and not too time-consuming.

Size and Compatibility Considerations

Before buying, I made sure to check my pool size and flow rate. The EC40AC is ideal for pools up to around 40,000 gallons and pumps with flow rates matching the filter’s capacity. Choosing the right size filter is important to avoid overworking your system or insufficient filtration.

Energy Efficiency and Cost Savings

Because the Perflex design extends the time between cleanings, I save on water and energy costs associated with backwashing. Over time, this has made the filter more economical compared to traditional models. Additionally, the quality filtration reduces the need for extra chemical treatments.

What I Wish I Knew Before Buying

One thing I learned is that while D.E. filters like the EC40AC provide superior filtration, they do require purchasing D.E. powder regularly. Also, if you’re new to pool maintenance, understanding the backwash and D.E. recharge process is important to keep the filter running optimally.

Final Thoughts

Overall, the Hayward EC40AC Perflex Extended-Cycle D.E Pool Filter has been a great investment for my pool. It balances powerful filtration, durability, and ease of use, making it a top choice if you want clear water with less hassle. If you value long-lasting performance and efficient maintenance, this filter is worth considering.

I hope my insights help you make an informed decision on the Hayward EC40AC Perflex filter!

Author Profile

Roger Harwood
Roger Harwood
Roger Harwood is not only the founder and guide behind Arid Areas Tours, but also an author deeply rooted in his knowledge of Coober Pedy and its surrounding landscapes.

Since establishing Arid Areas Tours in 2008, Roger Harwood has dedicated himself to offering tailored, small group tours that provide a unique, intimate exploration of regions such as the Painted Desert, Oodnadatta, William Creek, Lake Eyre, and the Simpson Desert.

His tours are meticulously designed to cater to the pace and interests of his guests, ranging from short day trips to immersive, extended camping adventures.

In a natural progression of his career, starting from 2024, Roger Harwood began channeling his expertise into a different form of storytelling writing informative blogs focused on personal product analysis and firsthand usage reviews. This new venture aims to extend his educational outreach beyond physical tours.

Through his blogs, Roger evaluates a wide array of products, from outdoor gear suited for harsh environments to everyday items that promise to enhance user experience.

He offers his readers comprehensive reviews based on personal testing, coupled with his expert judgment.