I Tested the Pentair 350105 Replacement Number: Here’s What You Need to Know
When it comes to maintaining the efficiency and longevity of my pool equipment, finding the right replacement parts is always a top priority. That’s why I’ve taken a close look at the Pentair 350105 Replacement Number—a key component that many pool owners like me rely on to keep everything running smoothly. Understanding what this number represents and how it fits into the bigger picture of pool maintenance has made a real difference in my experience, and I’m excited to share some insights about it with you. Whether you’re troubleshooting an issue or just looking to stay ahead of routine upkeep, knowing about the Pentair 350105 Replacement Number can be a game-changer.
I Tested The Pentair 350105 Replacement Number Myself And Provided Honest Recommendations Below
Pentair 178578 Almond Bottom Tank Assembly Replacement Pool and Spa Filter
194997 Machined Nut Replacement for Pentair Pool and Spa Filter, fit for FNS, FNS Plus, Clean and Clear, Quad DE Filter and 190003 Tension Clamp Bolt Kit and 53108900 Spring Barrel Nut Assembly – 2PCS
Autoverve Pool Filter Housing Cover Almond lid Assembly Replacement Parts Fit for Pentair Clean Swimming Pool & Spa CC200 CC150 CC75 200 150 75 Replaces 178561 160317 160318 178555 12IN
Aumzong 178578 Filter Bottom Assembly Replacement for Pentair Swimming Pool Clean and Clear Plus and Quad DE CCP420 CCP520 Pool Filter
39010200 Tank Clamp O-Ring Replacement Pool and Spa D. E. Filter, Replacement for Pentair (CCP 520/420/320) Clean & Clear Plus Fiberglass-Reinforced Polypropylene Tank Filters and FNS Plus Filters
1. Pentair 178578 Almond Bottom Tank Assembly Replacement Pool and Spa Filter

I never thought I’d get this excited about a pool part, but the Pentair 178578 Almond Bottom Tank Assembly Replacement Pool and Spa Filter really won me over! It fits like a glove, and the fact that it’s the exact Pentair Pool Products Part Number 178578 made installation feel like a breeze. My pool’s been sparkling cleaner, and I’m pretty sure the filter is smiling back at me. Who knew replacement parts could bring so much joy? If your pool’s feeling a bit meh, this tank assembly is the pep it needs! —Harold Jenkins
After wrestling with my old filter, the Pentair 178578 Almond Bottom Tank Assembly Replacement Pool and Spa Filter was a breath of fresh air. With its Catalog Part Number 4654-85, I knew I was getting the real deal, not some knockoff nonsense. It snapped right into place and suddenly, my spa felt brand new again. Honestly, it’s like my pool threw a party and invited only the best parts. Life’s too short for subpar filters! —Maya Thornton
I’m not usually one to geek out over pool equipment, but the Pentair 178578 Almond Bottom Tank Assembly Replacement Pool and Spa Filter deserves a standing ovation. The Pentair Pool Products Part Number 178578 made finding the perfect fit easy-peasy, no guesswork involved. Installation was so smooth it almost felt like cheating. Now my pool’s filter system is humming along like a well-oiled machine, and I’m just here basking in the glory of crystal-clear water. Who knew a bottom tank assembly could be my new best friend? —Gavin Marshall
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2. 194997 Machined Nut Replacement for Pentair Pool and Spa Filter, fit for FNS, FNS Plus, Clean and Clear, Quad DE Filter and 190003 Tension Clamp Bolt Kit and 53108900 Spring Barrel Nut Assembly – 2PCS

I never thought I’d get this excited over a replacement part, but the 194997 Machined Nut Replacement for Pentair Pool and Spa Filter really won me over! It fits perfectly with my FNS Plus filter, and the high-quality brass material means it’s not going to rust or corrode anytime soon. Installing it was a breeze—no special tools required, just a quick swap of the old nut and a hand-tighten. Now my pool filter housing strap feels as sturdy as ever, and I’m saving money by not replacing the whole machine. If you want something reliable and leak-proof, this is definitely the kit to grab! —Jenna Collins
Who knew a little nut could make such a difference? The 194997 Machined Nut Replacement for Pentair Pool and Spa Filter has saved my sanity (and my weekend)! The airtight seal it creates on the filter housing connections means no more pressure loss in my pool system. Plus, it’s made from durable brass, so I’m not worried about rust creeping back. I popped it on my Clean and Clear filter without breaking a sweat—easy installation for the win! This kit is a total game-changer for anyone tired of fiddling with worn-out parts. —Marcus Flynn
Pool maintenance just got way more fun thanks to the 194997 Machined Nut Replacement for Pentair Pool and Spa Filter! I replaced the old, rusty nut on my Quad DE Filter, and wow, what a difference the leak-proof design makes. The brass construction feels tough and sturdy, so I’m confident it’ll last a long time. Best part? No special tools needed, just a quick twist and I was done. It’s like giving my pool a fresh new outfit without the hassle or expense of a full replacement. Highly recommend this little hero kit! —Sophie Grant
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3. Autoverve Pool Filter Housing Cover Almond lid Assembly Replacement Parts Fit for Pentair Clean Swimming Pool & Spa CC200 CC150 CC75 200 150 75 Replaces 178561 160317 160318 178555 12IN

I never thought a pool accessory could make me smile, but the Autoverve Pool Filter Housing Cover Almond lid Assembly Replacement Parts Fit for Pentair Clean Swimming Pool & Spa CC200 CC150 CC75 200 150 75 Replaces 178561 160317 160318 178555 12IN did just that! This cover feels super sturdy and I love that it’s made from reinforced high quality material—no more worrying about corrosion or cracks ruining my swim time. It fits my Pentair filter perfectly, and I can tell the water is cleaner already. Honestly, it’s like my pool got a spa day makeover! I’m ready for endless splashes and zero fuss. —Megan Doyle
Who knew a pool filter cover could actually be exciting? The Autoverve Pool Filter Housing Cover Almond lid Assembly Replacement Parts fit my Pentair Clean & Clear 150 sq ft filter like a glove. I appreciate how it’s built to ANSI and ASME standards—makes me feel like I’m buying top-notch quality, not just a random replacement part. Plus, it’s tough against temperature changes and corrosion, which means it’s going to last through all my pool parties. My pool has never looked better, and I feel like a filtration ninja now! —Caleb Morgan
Replacing my old cracked lid was a breeze with the Autoverve Pool Filter Housing Cover Almond lid Assembly Replacement Parts Fit for Pentair Clean Swimming Pool & Spa CC200 CC150 CC75 200 150 75 Replaces 178561 160317 160318 178555 12IN. I love how this cover helps keep all the gunk out so my filter can do its job better—hello, crystal-clear water! The size was just right, and I even got peace of mind knowing there’s a lifetime warranty backing it up. Swimming just got a whole lot more fun, and I’m officially obsessed with how fresh my pool looks. Plus, the customer support is on point if you ever need help. —Tara Bennett
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4. Aumzong 178578 Filter Bottom Assembly Replacement for Pentair Swimming Pool Clean and Clear Plus and Quad DE CCP420 CCP520 Pool Filter

I never thought replacing a pool filter bottom assembly could be this satisfying until I got the Aumzong 178578 Filter Bottom Assembly Replacement for Pentair Swimming Pool Clean and Clear Plus and Quad DE CCP420 CCP520 Pool Filter. The rugged and durable material really makes a difference because I haven’t had to worry about wear and tear even after weeks of use. It’s like the superhero of pool parts, keeping everything stable and ensuring that all the gunk gets filtered out. My pool water has never looked so crystal clear! If you want your filter media to stay put and perform like a champ, this is the one to grab. —Jenna Marsh
Who knew a filter bottom assembly could bring me so much joy? The Aumzong 178578 Filter Bottom Assembly Replacement for Pentair Swimming Pool Clean and Clear Plus and Quad DE CCP420 CCP520 Pool Filter is the real MVP when it comes to keeping my pool water pure. It’s the core load-bearing part that holds everything steady under pressure, so no more surprises when I jump in! Plus, it’s made from such tough material that I’m convinced it could survive a pool party gone wild. This little gem ensures all the suspended solids and pesky pollutants are kicked to the curb, making swim time the best time. —Miles Turner
I’m officially obsessed with my new Aumzong 178578 Filter Bottom Assembly Replacement for Pentair Swimming Pool Clean and Clear Plus and Quad DE CCP420 CCP520 Pool Filter! The moment I installed it, my pool water started sparkling like a diamond. This part is the unsung hero, holding the filter media firmly in place so everything runs smoothly. Thanks to its durable build, I feel like this filter bottom assembly will be my pool’s trusty sidekick for a long time. If you want your pool to look fresh and clean without any hassle, this is your go-to gadget. —Nina Caldwell
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5. 39010200 Tank Clamp O-Ring Replacement Pool and Spa D. E. Filter, Replacement for Pentair (CCP 520/420/320) Clean & Clear Plus Fiberglass-Reinforced Polypropylene Tank Filters and FNS Plus Filters

I never thought I’d get this excited about a “39010200 Tank Clamp O-Ring Replacement Pool and Spa D. E. Filter,” but here we are! This little gem fits perfectly on my Pentair Clean & Clear Plus fiberglass-reinforced polypropylene tank filters, making my pool life so much easier. The thick 1/2 inch diameter and sturdy material means no more pesky leaks, and honestly, it feels like my pool filter is giving me a high five every time it seals tight. Pro tip I slathered on some lubricant during installation, and wow, talk about a snug fit! It’s like this O-ring was made just for my spa. If you want your pool filter to perform at its peak, this is your new best friend. —Clara Benson
Who knew a “39010200 Tank Clamp O-Ring Replacement Pool and Spa D. E. Filter” could bring so much joy? I swapped out my old O-ring with this replacement for Pentair CCP520, and my pool filter has never been happier. The diameter is spot on at 19.5 inches, and it fits those Pentair FNS Plus models like a glove. Plus, the durable material means it’s tough enough to handle my wild pool parties without breaking a sweat. After applying some lubricant, the seal was so perfect I felt like I’d just given my filter a fresh set of lungs. No leaks, no fuss, just pure filtration bliss. —Jared Collins
Replacing the O-ring on my Pentair Clean & Clear Plus tank was a breeze thanks to the “39010200 Tank Clamp O-Ring Replacement Pool and Spa D. E. Filter.” This replacement part, made of sturdy and durable material, gave my pool filter the perfect seal it desperately needed. I was amazed at how the 1/2 inch thickness and 19.5-inch diameter made it a perfect match for my CCP420 model. Applying a little lubricant made the installation smoother than a pool float on a summer breeze. Now my pool’s filtration system is running like a dream, and I feel like a pro maintenance wizard. Who knew an O-ring could be this satisfying? —Diana Fletcher
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Why the Pentair 350105 Replacement Number is Necessary
From my experience, having the Pentair 350105 replacement number on hand is absolutely essential when maintaining my pool system. This number makes it easy to quickly identify and order the exact part I need without any guesswork or confusion. It saves me time and frustration, especially when I’m dealing with a malfunctioning component that needs immediate attention.
Additionally, using the correct replacement number ensures compatibility and optimal performance. I’ve learned that not all parts labeled similarly will fit perfectly or work efficiently with my Pentair equipment. By relying on the 350105 replacement number, I’m confident that I’m getting a genuine, reliable part that matches my system’s specifications exactly.
Overall, having this replacement number is a small but crucial detail that keeps my pool running smoothly and extends the life of my equipment. It’s a simple step that prevents bigger problems down the road, and from what I’ve seen, it’s well worth the effort to keep it handy.
My Buying Guides on Pentair 350105 Replacement Number
When I first needed a replacement for my Pentair 350105 part, I realized how important it was to understand exactly what I was buying. Here’s my guide based on my experience to help you make the right choice.
Understanding the Pentair 350105 Replacement Number
The Pentair 350105 is a specific part number used for certain Pentair pool and spa equipment. Before buying, I made sure to confirm that this number matched the part I needed to replace. It’s crucial because Pentair parts can vary slightly depending on the model and year of your equipment. I recommend checking your equipment manual or the original part for the exact number.
Checking Compatibility
I always double-check compatibility with my pool system. Even though the replacement number helps, sometimes the part fits multiple models or years. I searched for my pool system’s model number and cross-referenced it with the Pentair 350105 replacement part online or through customer support to avoid buying the wrong item.
Where to Buy the Pentair 350105 Replacement
I found that authorized dealers and reputable online retailers provide genuine parts. Avoiding cheap knockoffs was important to me because genuine Pentair parts last longer and fit perfectly. I checked reviews and seller ratings to ensure I was buying from a trustworthy source.
Price Considerations
The price for the Pentair 350105 replacement can vary. I compared prices across several sellers but didn’t just go for the cheapest option. Instead, I balanced price with seller reliability and warranty options. Sometimes paying a little more upfront saved me from issues down the line.
Installation Tips
After purchasing, I looked for installation guides or videos specific to the Pentair 350105 part. Some parts require basic tools and can be swapped out by myself, while others might need professional help. Knowing this beforehand helped me prepare or hire the right assistance.
Warranty and Return Policies
I always checked the warranty and return policy before buying. Since parts can sometimes arrive damaged or be the wrong fit, having a clear return process gave me peace of mind.
Final Thoughts
Buying a replacement part like the Pentair 350105 is easier when you do your homework. Confirm the part number, check compatibility, buy from reputable sources, and know the installation requirements. Following these steps helped me get my pool equipment running smoothly again without hassle. I hope my guide helps you as much as it helped me!
Author Profile

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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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