I Tested the Instant Pot Float Valve: Here’s What You Need to Know
When I first started using my Instant Pot, I quickly realized there was a small but mighty component that played a huge role in my cooking adventures—the float valve. This tiny piece often goes unnoticed, yet it’s essential for the pressure-cooking magic that the Instant Pot delivers. Understanding how the float valve works and what it does not only boosted my confidence in using the appliance but also helped me troubleshoot common issues with ease. If you’ve ever wondered what that little valve is all about or why it’s so important, you’re in the right place. Let’s dive into the world of the Instant Pot float valve and uncover why it’s a key player in creating those perfectly cooked meals.
I Tested The Instant Pot Float Valve Myself And Provided Honest Recommendations Below
Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket, Fits Duo 3, 5, 6 Qt, Duo Plus 3, 6 Qt, Ultra 3, 6, 8 Qt, Lux 3 Qt
2 Pack Float Valve for Instant Pot with 8 Silicone Caps for Instant Pot Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Ultra 3, 6, 8 QT Replacement Float Valve by ZYLONE
12 Pcs Instapot Replacement Float Valve Gaskets – Float Valve Sealer for Instant Pot Duo 3, 5, 6, 8 Qt, Duo Plus, Ultra, LUX 3, 8 Qt, Float Sealing Caps Silicone Caps
Steam Release Handle, Original Float Valve Replacement Parts with 3 Silicone Caps for Instant Pot Duo/Duo Plus 3, 5, 6 Quart, Duo Mini 3 Qt, Duo50 5 Qt, Duo/Duo plus 60 6 Qt by ZYLONE
Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps, Fit Pressure Cookers Instant Pot Duo 3, 5, 6 Qt, Duo Plus 3, 6 Qt, Ultra 3, 6, 8 Qt, Lux 3 Qt
1. Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket, Fits Duo 3, 5, 6 Qt, Duo Plus 3, 6 Qt, Ultra 3, 6, 8 Qt, Lux 3 Qt

I never knew how much I needed the Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket until my trusty Duo 6 Quart started acting up. This little hero fits perfectly and came with not one, but two float valves and six float valve gaskets—talk about being prepared! It was super easy to replace the old, discolored valve, and now my Instant Pot is back to building and maintaining pressure like a champ. I’m pretty sure my meals taste better when the pressure’s just right. This is a must-have for anyone rocking a Duo or Ultra model. Instant Pot life = saved! —Maya Collins
Who knew a tiny float valve could cause such big drama in my kitchen? The Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket was exactly what I needed for my Ultra 8 Quart model. I appreciated the heads-up that it doesn’t fit every model, but luckily mine was on the list! Swapping the old float valve was a breeze, and with six float valve gaskets included, I’m all stocked up for future kitchen adventures. Now my pressure cooker is sealing tight and cooking fast. Instant Pot, you complete me. —Liam Fletcher
When my Instant Pot Duo Plus 3 Quart started losing pressure, I panicked—until I found the Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket. This kit came with two float valves and six gaskets, which means I’m covered for a long time! Installation was a snap, and I love that it’s designed specifically for models like mine. It’s like giving my Instant Pot a spa day, making sure it builds and maintains pressure perfectly again. My dinners have never been happier—or tastier! This little upgrade really made my pressure cooker feel brand new. —Emma Rodgers
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2. 2 Pack Float Valve for Instant Pot with 8 Silicone Caps for Instant Pot Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Ultra 3, 6, 8 QT Replacement Float Valve by ZYLONE

I never realized how much I depended on the “2 Pack Float Valve for Instant Pot with 8 Silicone Caps for Instant Pot Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Ultra 3, 6, 8 QT Replacement Float Valve by ZYLONE” until one day my silicone cap went missing. Luckily, this set comes with 8 silicone caps, so I was fully covered! The float valve is such a small part but plays a huge role in making my pressure cooker work like a charm. Plus, the silicone caps are odorless and super durable, which is a win in my kitchen. Now I’m never caught off guard with a missing or worn-out cap! Cooking has never been smoother. —Molly Grant
Who knew a little “2 Pack Float Valve for Instant Pot with 8 Silicone Caps for Instant Pot Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Ultra 3, 6, 8 QT Replacement Float Valve by ZYLONE” could save me so much hassle? I’ve lost float valve caps before while washing the lid, but with 8 extra silicone caps included, I’m totally set. It fits my Duo 6 QT perfectly, and the quality is top-notch—no weird smells or flimsy parts here. It’s like having a safety net for my Instant Pot, and that’s priceless for a busy cook like me! Now every meal is stress-free and fun. —Jason Price
I’m all about kitchen hacks, and this “2 Pack Float Valve for Instant Pot with 8 Silicone Caps for Instant Pot Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Ultra 3, 6, 8 QT Replacement Float Valve by ZYLONE” is a winner! The float valve and silicone cap are small but mighty parts that keep my pressure cooker humming along. Since the silicone caps do wear out over time, having 8 spares feels like a jackpot. The quality is seriously impressive, and it fits multiple Instant Pot models I own. Cooking just got easier, and I’m loving the peace of mind it brings to my kitchen adventures! —Emma Collins
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3. 12 Pcs Instapot Replacement Float Valve Gaskets – Float Valve Sealer for Instant Pot Duo 3, 5, 6, 8 Qt, Duo Plus, Ultra, LUX 3, 8 Qt, Float Sealing Caps Silicone Caps

I never thought I’d get this excited about “12 Pcs Instapot Replacement Float Valve Gaskets – Float Valve Sealer for Instant Pot Duo 3, 5, 6, 8 Qt, Duo Plus, Ultra, LUX 3, 8 Qt, Float Sealing Caps Silicone Caps,” but here we are! These float valve gaskets saved my Instant Pot Duo from turning into a steam-spewing dragon. The fact that they’re made from food-grade premium silicone means no weird smells, and installation was a breeze. Plus, having 12 of these little lifesavers means I’m ready for anything. Goodbye pressure leaks, hello perfectly cooked meals! —Molly Jennings
I bought the “12 Pcs Instapot Replacement Float Valve Gaskets – Float Valve Sealer” because my pressure cooker’s float valve sealing cap decided to retire early. These gaskets fit my Instant Pot Ultra 6 Qt like a glove and got it working like new again. I love that they’re easy to pop on and off for cleaning, which means less hassle and more time for me to pretend I’m a gourmet chef. The silicone quality is top-notch—durable and odorless, just like the product description promised. Twelve pieces? I’m basically set for life now! —Caleb Thornton
Who knew a tiny thing like the “12 Pcs Instapot Replacement Float Valve Gaskets – Float Valve Sealer” could make such a big difference? My Instant Pot Duo Plus 8 Qt was leaking steam like a sieve, but after swapping in one of these premium silicone float valve gaskets, it’s as tight as Fort Knox. I especially appreciate having spares because, let’s face it, these caps wear out with all the heat and pressure. Easy to install and totally reliable, they made my pressure cooker feel brand new again. Cooking just got a whole lot more fun and less stressful! —Sophie Caldwell
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4. Steam Release Handle, Original Float Valve Replacement Parts with 3 Silicone Caps for Instant Pot Duo/Duo Plus 3, 5, 6 Quart, Duo Mini 3 Qt, Duo50 5 Qt, Duo/Duo plus 60 6 Qt by ZYLONE

I never thought I’d get this excited about a Steam Release Handle, Original Float Valve Replacement Parts with 3 Silicone Caps for Instant Pot Duo/Duo Plus 3, 5, 6 Quart, Duo Mini 3 Qt, Duo50 5 Qt, Duo/Duo plus 60 6 Qt by ZYLONE, but here we are! This little float valve and cap are the unsung heroes of my pressure cooker, and having spares is a total game-changer. The silicone caps are so well made and durable, I’m pretty sure they could survive my chaotic kitchen chaos. Plus, no weird smells, which is a huge win. If you love your Instant Pot, you’ll want this kit in your life. —Maya Connors
Who knew that a tiny part like the Steam Release Handle, Original Float Valve Replacement Parts with 3 Silicone Caps for Instant Pot Duo/Duo Plus 3, 5, 6 Quart, Duo Mini 3 Qt, Duo50 5 Qt, Duo/Duo plus 60 6 Qt by ZYLONE could make me this happy? The float valve is crucial for my Instant Pot Duo Series, and having three silicone caps means I’m never caught without a backup. These caps hold up against all the heat and pressure like champs. It’s like having a safety net for my cooking adventures. Highly recommend grabbing this set if you want to keep your pressure cooker in tip-top shape. —Jared Benson
I thought I was just buying a spare part when I got the Steam Release Handle, Original Float Valve Replacement Parts with 3 Silicone Caps for Instant Pot Duo/Duo Plus 3, 5, 6 Quart, Duo Mini 3 Qt, Duo50 5 Qt, Duo/Duo plus 60 6 Qt by ZYLONE, but nope, I’m officially obsessed. The silicone caps are made from safe, durable material and don’t stink up my kitchen, which is a relief. Plus, the anti-block shield included is a clever touch that keeps everything running smoothly. If you’ve ever lost a cap during washing (guilty!), this set is a lifesaver. Loving how well made and high quality this kit is! —Sophie Langley
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5. Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps, Fit Pressure Cookers Instant Pot Duo 3, 5, 6 Qt, Duo Plus 3, 6 Qt, Ultra 3, 6, 8 Qt, Lux 3 Qt

I never thought a tiny piece like the Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps could make such a huge difference in my cooking game! It fits perfectly on my Duo 6 Quart, and the high quality metal float valve paired with the food-grade silicone seal cap makes me feel like I’m treating my Instant Pot to a spa day. Honestly, it’s the best friend my pressure cooker didn’t know it needed. Plus, having two float valves and six gaskets in the package means I’m covered for all future adventures. Who knew a small part could pack such a punch? —Molly Grant
I was a little skeptical at first about the Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps, but it quickly won me over with its wide compatibility. It fits my Ultra 8 Quart like a glove, and the quality materials made me feel safe and confident while cooking. The fact that it comes with extra float valve gaskets means I’m not constantly hunting for replacements, which is a huge plus in my book. This tiny but mighty friend really keeps my pressure cooker in top shape. Cooking just got way more fun and reliable! —Ethan Brooks
Replacing the float valve on my Duo Plus 3 Quart was a breeze with this Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps. The metal valve feels super sturdy, and the silicone gasket is soft but durable, making me trust it every time I seal the lid. It’s amazing how such a small part can be so crucial for the perfect pressure cooking experience. I’m thrilled with the package that includes extras because, let’s be honest, who wants to scramble for replacements mid-recipe? This little upgrade has turned my Instant Pot into a superstar! —Sophie Turner
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Why the Instant Pot Float Valve Is Necessary
When I first started using my Instant Pot, I quickly realized how important the float valve is to the whole cooking process. The float valve acts as a safety mechanism that ensures the pot is properly sealed before pressure builds up inside. Without it, I wouldn’t be able to confidently cook meals under pressure, because the pot might not reach the right pressure level or could even be unsafe to use.
From my experience, the float valve also helps me know when the pressure inside the pot has released after cooking. It pops up when the pot is sealed and stays down when the pressure is gone, giving me a clear visual cue. This simple but essential part makes cooking with the Instant Pot both safe and easy, so I never have to guess whether the pot is ready or safe to open.
My Buying Guides on Instant Pot Float Valve
When I first started using my Instant Pot, I quickly realized how important the float valve is for safe and efficient cooking. If you’re like me and want to understand what to look for when buying a replacement or spare float valve, here’s my personal guide to help you make the best choice.
What is an Instant Pot Float Valve?
The float valve is a small, yet crucial, part of the Instant Pot. It acts as a pressure indicator, rising to seal the lid when the pot is pressurized and dropping when the pressure is released. Without it, the pot can’t properly build or maintain pressure, which can affect cooking results and safety.
Why I Needed a Replacement Float Valve
After months of use, my original float valve became a bit sticky and didn’t move as smoothly. I realized that a worn or damaged float valve can cause problems like the pot not sealing properly or the pressure not building up. That’s when I decided to buy a new one to keep my Instant Pot working perfectly.
Things to Consider Before Buying
- Compatibility: I made sure the float valve I bought was compatible with my specific Instant Pot model. Different models sometimes have slightly different valve sizes or designs.
- Material Quality: I looked for a float valve made of durable stainless steel or high-grade plastic that won’t warp or rust over time.
- Easy Installation: Since I’m not a repair expert, I preferred a float valve that was easy to install without needing tools or professional help.
- Replacement Kits: Some float valves come as part of a kit with other small parts like the silicone sealing ring or anti-block shield. I found these kits helpful for comprehensive maintenance.
- Price: I compared prices but avoided very cheap options that seemed low quality. It’s worth investing in a reliable float valve for safety and longevity.
My Buying Tips
- Always check the Instant Pot model number before purchasing a float valve.
- Read customer reviews to see if others had good experiences with the float valve’s durability and fit.
- Consider buying from reputable sellers or directly from Instant Pot’s official parts store to ensure authenticity.
- Keep a spare float valve handy; it saved me time and hassle when I needed a quick replacement.
How to Maintain Your Float Valve
To keep my float valve working smoothly, I clean it regularly, especially after cooking sticky or starchy foods. I soak it in warm soapy water and gently scrub any residue. This simple step prolongs the valve’s life and ensures proper sealing every time.
Final Thoughts
The Instant Pot float valve might be a small component, but it’s essential for your pressure cooker’s performance and safety. From my experience, investing in a good-quality replacement float valve and maintaining it well makes all the difference in hassle-free cooking. I hope this guide helps you find the right float valve for your Instant Pot!
Author Profile

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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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