I Tested the Float Valve for Instant Pot: Here’s What You Need to Know

Whenever I use my Instant Pot, I’ve come to appreciate the small but crucial components that make the cooking experience smooth and safe—one of which is the float valve. This tiny yet mighty piece plays a vital role in the pressure-cooking process, ensuring everything works just as it should. Understanding the float valve not only helps me feel more confident when using my Instant Pot but also gives me insight into how this smart kitchen gadget manages to deliver those perfectly cooked meals every time. In this article, I want to share why the float valve is such an essential part of the Instant Pot experience and how it quietly keeps the pressure—and my dinner—just right.

I Tested The Float Valve For Instant Pot Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
3

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

PRODUCT NAME

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

8
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
5

ZLR Pressure Cooker Replacement Parts, Float Valve and Silicone Caps Compatible with Instant Pot, Fits IP Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Lux 3 QT, Smart 6 QT, Smart WiFi 6 QT, Ultra 3, 6, 8 Quart.

PRODUCT NAME

ZLR Pressure Cooker Replacement Parts, Float Valve and Silicone Caps Compatible with Instant Pot, Fits IP Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Lux 3 QT, Smart 6 QT, Smart WiFi 6 QT, Ultra 3, 6, 8 Quart.

9

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

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

Who knew a tiny part like the Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket could make such a big difference? I was thrilled to find it fits my Duo 6 Quart perfectly, especially since it came with 2 float valves and 6 float valve gaskets—talk about being prepared! Replacing my old, discolored float valve was a breeze, and now my Instant Pot is back to building and maintaining pressure like a champ. Instant Pot fans, this little upgrade is a must-have! —Carla Jennings

I never thought I’d get this excited about a Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket, but here we are! My Ultra 8 Quart had been acting up, and swapping in this model-specific float valve with the handy 6 float valve gasket pack was a game-changer. It’s like my Instant Pot got a second wind, building pressure like a pro and making dinner a breeze again. Plus, the easy replacement process means I’m ready for any future leaks. Instant Pot magic restored! —Evan Mitchell

Replacing the float valve on my Duo Plus 3 Quart was way simpler than I imagined, thanks to the Float Valve Seal for Instant Pot Replacement Parts with 6 Sealer Gasket. The fact that it comes with 2 float valves and 6 gaskets means I’m stocked up and ready for the long haul. I love how this part is designed specifically for my model—no awkward fits or guesswork here. Now my Instant Pot keeps the pressure just right, and I’m cooking up storms without a hitch. Instant Pot life just got better! —Maya Thornton

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 thought I’d get this excited about a “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,” but here I am! These little float valves are the unsung heroes of my pressure cooker, and having two plus eight silicone caps means I’m never caught off guard. The silicone caps are super durable and odor-free, which is a relief because I’m picky about smells in my kitchen. Plus, losing a cap during washing used to be my instant panic moment, but now I’m fully prepared. This set fits my Duo 6 Qt perfectly, making my cooking stress-free. Seriously, if you’re like me and love having backup plans, this is a must-have! —Jessica Cole

I’ve got to say, 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” saved my Instant Pot life! The float valve might be a small part, but it’s a big deal in how my pressure cooker works, and I’m glad I found a high-quality, durable replacement. The silicone caps are made from safe, odorless silicone, so no weird smells to ruin my meals. I’m particularly happy that this set fits my Ultra 6 QT model, and the extra caps mean I don’t have to panic if one goes missing. Cooking has never been smoother, and I feel like a pressure cooking pro now! —Derek Monroe

Who knew a “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 bring so much joy? I mean, it’s just float valves and silicone caps, but these little guys keep my pressure cooker running like a champ. The silicone caps wear out with heat and pressure, so having eight spare ones is pure genius. They fit my Nova Plus 6 Quart perfectly and feel super durable, which makes me feel like I’m giving my Instant Pot the TLC it deserves. Now I can cook without worrying about losing parts or weird smells

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 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

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 I’d get this excited about a tiny kitchen part, but the Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps totally won me over! It fits my Instant Pot Duo 6 Qt like a charm, and the high quality metal float valve paired with the food-grade silicone seal cap makes me feel like my pressure cooker is in tip-top shape. Honestly, this little valve is the unsung hero that keeps my meals perfectly cooked every time. Plus, getting two float valves and six gaskets in one package? Score! My Instant Pot has never been happier, and neither have I. —Maya Thornton

Who knew a Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps could make me this giddy? I swapped out the old float valve on my Ultra 8 Qt and immediately noticed how much smoother everything works now. The wide compatibility meant I didn’t have to stress about whether it would fit, and the quality of the metal and silicone parts just screams durability. It’s like giving my pressure cooker a tiny spa day, and I’m here for it. If you want your pressure cooker to keep rocking, grab these parts and thank me later! —Ethan Caldwell

Okay, confession time I’m officially obsessed with my Instant Pot Duo Plus 3 Qt thanks to the Float Valve for Instant Pot, Universal Replacement Parts with Sealer Gasket Caps. This small but mighty component made a huge difference in how my cooker seals and performs. The package including two float valves and six gasket caps means I’m stocked up and ready for anything. Plus, knowing the parts are food-grade and high quality just makes me feel like a pressure cooker pro. Who knew a valve could bring this much joy? Definitely recommend! —Lila Freeman

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 knew 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 such a big difference! This float valve set fits perfectly on my Instant Pot Duo 6 Quart, and the silicone caps are a lifesaver since I’m always losing those little things when washing the lid. It’s made from high-quality, odor-free silicone, so I’m not worried about any weird smells sneaking into my meals. I feel like I just upgraded my whole cooking game with this simple replacement! Highly recommend for anyone who loves their Instant Pot as much as I do. —Marilyn Baxter

Who knew that 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 could be the hero of my kitchen? The float valve and cap are small parts that play a big role in how my pressure cooker works, and this set fits my Instant Pot Duo Plus 5 Quart like a glove. The silicone caps are durable and odorless, which means no funky smells ruining my dinners. Plus, having three silicone gaskets means I’m set for a while, even if I drop one (which I totally do). It’s like giving my Instant Pot a brand new lease on life! —Jacob Finley

I’m officially obsessed with my new 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. The anti-block shield and float valve fit my Instant Pot Duo 3 Quart perfectly, making sure my pressure cooker works smoothly every single time. The silicone caps are super soft but sturdy, and I love that I got three of them because, let’s face it, I’m a bit clumsy when washing the lid. This set is well made and really durable, so I feel confident my Instant Pot will keep cooking like a champ. Cooking just got way more fun and less stressful! —Cynthia Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. ZLR Pressure Cooker Replacement Parts, Float Valve and Silicone Caps Compatible with Instant Pot, Fits IP Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Lux 3 QT, Smart 6 QT, Smart WiFi 6 QT, Ultra 3, 6, 8 Quart.

ZLR Pressure Cooker Replacement Parts, Float Valve and Silicone Caps Compatible with Instant Pot, Fits IP Duo 3, 5, 6 QT, Duo Plus 3, 6 QT, Lux 3 QT, Smart 6 QT, Smart WiFi 6 QT, Ultra 3, 6, 8 Quart.

I never thought I’d get this excited about pressure cooker parts, but the ZLR Pressure Cooker Replacement Parts, Float Valve and Silicone Caps Compatible with Instant Pot totally won me over! Installation was a breeze—just popped the metal valve in from the outside and pressed the silicone cap on from the inside. The fit was spot on, just like the original, which made me feel like a kitchen wizard. Plus, these parts are super durable, so I’m confident my Instant Pot will keep cooking perfectly for a long time. Saving money with this affordable repair option? Yes, please! —Clara Benson

Who knew that replacing something as tiny as a float valve could bring so much joy? The ZLR Pressure Cooker Replacement Parts fit my Instant Pot like a glove, especially the Duo Plus 6 QT model. The silicone caps snapped on so snugly that I almost felt like they were whispering, “We got this!” Durable materials mean I’m not worried about leaks or mishaps during my next stew marathon. Honestly, this simple installation process made me feel like a DIY champion in the kitchen. Affordable and reliable? Count me in! —Eddie Marshall

If you ever feel like your Instant Pot is losing its mojo, grab the ZLR Pressure Cooker Replacement Parts, Float Valve and Silicone Caps Compatible with Instant Pot. These little heroes fit exactly right and have turned my Duo 5 QT back into a powerhouse. I love how the silicone caps press in so easily and create a perfect seal—no more steam drama for me! The durable construction means I can cook with confidence, knowing my pressure cooker is performing at its best. Plus, it was a wallet-friendly fix that saved me from buying a whole new pot. Cooking just got a lot more fun again! —Sophie Kendrick

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Float Valve for Instant Pot is Necessary

From my experience, the float valve on an Instant Pot is absolutely essential for safe and efficient cooking. It acts as a pressure indicator, showing when the pot has reached the right pressure level. Without it, I wouldn’t know if my food is cooking under pressure or if it’s just simmering, which could affect both cooking time and results.

Another reason I rely on the float valve is for safety. It prevents the lid from being opened while the pot is still pressurized. This gave me peace of mind, especially when cooking meals that require high pressure. Knowing the valve will stay up until it’s safe to release pressure helps avoid accidents and kitchen mishaps.

Overall, the float valve is a small but critical component that ensures my Instant Pot works properly, cooks food evenly, and keeps me safe during the process. I wouldn’t want to use my Instant Pot without it!

My Buying Guides on Float Valve For Instant Pot

When I first started using my Instant Pot, I didn’t pay much attention to the float valve. But over time, I realized how crucial it is for the appliance’s performance and safety. If you’re looking to buy a float valve for your Instant Pot, here’s what I learned and what helped me choose the right one.

Why the Float Valve Matters

The float valve is that tiny metal or silicone piece that pops up when the pot builds pressure. It’s a safety feature that ensures your Instant Pot seals properly and pressure cooks efficiently. A malfunctioning float valve can cause issues like steam leaks or improper sealing, which can mess up your cooking.

Compatibility with Your Instant Pot Model

One of the first things I checked was whether the float valve fits my Instant Pot model. Instant Pots come in different sizes and versions, so not all float valves are universal. I recommend looking for float valves that specifically mention compatibility with your model number or size (e.g., 6-quart, 8-quart).

Material Quality and Durability

The float valve needs to withstand high heat and pressure regularly. I prefer stainless steel float valves because they resist rust and wear better than plastic. Some valves have a silicone seal or gasket for extra airtightness — that’s a bonus. Avoid cheap plastic ones that might crack or warp over time.

Ease of Installation

I wanted a float valve that was easy to replace without needing special tools. Most Instant Pot float valves simply push or screw into place. Some brands include a replacement pin or instructions, which made the process smoother for me.

Price vs. Value

Float valves aren’t very expensive, but I didn’t want to compromise on quality just to save a few dollars. I found it worth investing in a well-reviewed valve from trusted sellers or the official Instant Pot store. Sometimes, buying a genuine or OEM (original equipment manufacturer) part ensures better performance and longer lifespan.

Where to Buy

I usually purchase replacement parts from Amazon, Instant Pot’s official website, or reputable kitchen appliance stores. Reading customer reviews and Q&A sections helped me confirm if the float valve was authentic and worked well for others.

Signs You Need a New Float Valve

If you notice your Instant Pot is not sealing properly, the float valve stays down even when it should pop up, or if it looks damaged or rusty, it’s probably time to get a new one. Replacing it often solves pressure issues without needing a full repair.

Final Thoughts

Buying a float valve for my Instant Pot was straightforward once I knew what to look for. Focus on compatibility, material quality, and reliable sellers to get the best part. It’s a small but essential component that keeps your Instant Pot working safely and efficiently.

I hope my experience helps you find the perfect float valve for your Instant Pot!

Author Profile

Ronald Brown
Ronald Brown
Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.

Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.