20 Best Toilet Flappers [2025]

Are you looking for the best toilet flappers? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling toilet flappers.

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1 Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush... Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush...
2 Fluidmaster 5403 Water-Saving Long Life Toilet Flapper for 3-Inch Flush Valves, Adjustable Solid... Fluidmaster 5403 Water-Saving Long Life Toilet Flapper for 3-Inch Flush Valves, Adjustable Solid...
3 Fluidmaster 504 2-Inch Universal Chlorine Resistant, Long Lasting Flexible Frame Toilet Flapper ,... Fluidmaster 504 2-Inch Universal Chlorine Resistant, Long Lasting Flexible Frame Toilet Flapper ,...
4 Essential Values 3-Inch Toto Toilet Flapper Replacement - Rubber Toilet Tank Flapper with Chain and... Essential Values 3-Inch Toto Toilet Flapper Replacement - Rubber Toilet Tank Flapper with Chain...
5 Korky 100BP Ultra High Performance Flapper Fits Most Toilets - Long Lasting Rubber - Easy to Install... Korky 100BP Ultra High Performance Flapper Fits Most Toilets - Long Lasting Rubber - Easy to...
6 Toilet Flapper Replacement 2 inch (2 Pack) Universal for American Standard Toilet Easy to Install... Toilet Flapper Replacement 2 inch (2 Pack) Universal for American Standard Toilet Easy to Install...
7 Fluidmaster 400CR Universal Toilet Fill Flapper Repair Kit for 2-Inch Flush Valves, 1-Pack,... Fluidmaster 400CR Universal Toilet Fill Flapper Repair Kit for 2-Inch Flush Valves, 1-Pack,...
8 Toilet Flapper High Performance Universal Flapper for 2-Inch Flush Valves with Stainless Chain, Long... Toilet Flapper High Performance Universal Flapper for 2-Inch Flush Valves with Stainless Chain,...
9 3 Inch Toilet Flappers Replacement Compatible with Gerber 99-788, Water Saving, High Performance... 3 Inch Toilet Flappers Replacement Compatible with Gerber 99-788, Water Saving, High Performance...
10 3 Pieces Toilet Flapper Stoppers Replacement Stopper 2 Inch Water Saving Flappers with 3 Pieces... 3 Pieces Toilet Flapper Stoppers Replacement Stopper 2 Inch Water Saving Flappers with 3 Pieces...
11 Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of 1, Red Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of 1, Red
12 TOTO THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red (1 Pack) TOTO THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red (1 Pack)
13 2 Pack 2-inch Universal Toilet Tank Flapper, Long Lasting All Rubber Seal Flapper Replacement... 2 Pack 2-inch Universal Toilet Tank Flapper, Long Lasting All Rubber Seal Flapper Replacement...
14 Korky 54BP Toilet Tank Flapper - Easy to Install - Made in USA,Black Korky 54BP Toilet Tank Flapper - Easy to Install - Made in USA,Black
15 Toilet Flapper 2 Inch,2 Pack Universal Toilet Flapper Replacement for American Standard Toilets,... Toilet Flapper 2 Inch,2 Pack Universal Toilet Flapper Replacement for American Standard Toilets,...
16 2 Pack Toilet Flapper Replacement, Compatible with Gerber 99-788, 3 Inch Flapper Replacement Water... 2 Pack Toilet Flapper Replacement, Compatible with Gerber 99-788, 3 Inch Flapper Replacement...
17 Toilet Flapper Replacement 2 inch (2 Pack) Universal for American Standard Toilet Easy to Install... Toilet Flapper Replacement 2 inch (2 Pack) Universal for American Standard Toilet Easy to Install...
18 Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2 Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2
19 Toilet Flapper Replacement Kit,American Standard Toilet Flapper 2 inch,2 pack toilet Flapper... Toilet Flapper Replacement Kit,American Standard Toilet Flapper 2 inch,2 pack toilet Flapper...
20 Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains... Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains...
SaleBestseller No. 1
Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush...
  • LONG-LASTING DURABILITY: Toilet flapper with solid frame replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet...
  • UNIVERSAL DESIGN: Adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3.5 gallons per flush...
  • ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water
  • CORROSION RESISTANT: Solid frame 502 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and...
  • EASY INSTALLATION: Easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY
SaleBestseller No. 2
Fluidmaster 5403 Water-Saving Long Life Toilet Flapper for 3-Inch Flush Valves, Adjustable Solid...
  • Size: 3 Inch.LONG-LASTING DURABILITY: Toilet flapper with solid frame and kink-free chain replaces leaky, corroded flappers, preventing twisting,...
  • UNIVERSAL DESIGN: Adjustable flapper fits most 3-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 1.6 gallons per flush...
  • ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water
  • SILICONE SEAL: Durable silicone seal lasts 10X longer than regular flappers and resists chlorine and hard water
  • Solid frame for the best seal- no twisting.
SaleBestseller No. 3
Fluidmaster 504 2-Inch Universal Chlorine Resistant, Long Lasting Flexible Frame Toilet Flapper ,...
  • Universal design fits most toilets, including American Standard actuator units – for 3.5 gallons per flush toilets or larger
  • Fits on flush valves with or without mounting ears
  • Chlorine-resistant with Microban protection
  • Strong, kink-free metal chain
  • 5-year warranty
Bestseller No. 4
Essential Values 3-Inch Toto Toilet Flapper Replacement - Rubber Toilet Tank Flapper with Chain and...
  • GOOD QUALITY: Our Aftermarket toto toilet flapper replacement is made of High-quality rubber for a tight seal and the chain on it is made of stainless...
  • FINE WORKMANSHIP: This toilet flapper replacement has been carefully polished, and the surface is smooth and burr-free, so you don’t have to worry...
  • EASY TO INSTALL: If your toilet bowl doesn’t fully empty or if it flushes slowly, then a toto flapper replacement is needed, the 3 inch common...
  • UNIVERSAL FITTING: This is a universal toilet flapper for 3 inch toilet; flapper for toilet tank is helpful to save water and water fee. Our toto...
  • COMPATIBILITY: Our red rubber toilet 3 in flapper is compatible with toilet models like; G-Max, THU499S, THU331S, THU175S & 2021BP Models. There are...
SaleBestseller No. 5
Korky 100BP Ultra High Performance Flapper Fits Most Toilets - Long Lasting Rubber - Easy to Install...
  • MOST UNIVERSAL the High Performance Toilet Flapper is the most universal 2 inch flapper available.
  • TOILET FLAPPER VALVE FITS MOST POPULAR 2 inch toilet brands including, but not limited to: American Standard, Kohler, Mansfield, & TOTO – Replaces...
  • MADE IN USA - Toilet parts flapper is proudly made in America and backed by a 5 year warranty.
  • QUICKLY FIX running and leaking toilets and eliminate costly water waste.
  • HIGH QUALITY REPLACEMENT TOILET PARTS: Need to repair or replace toilet parts? Try Korky Toilet Repair because we continue to commit to designing...
Bestseller No. 6
Toilet Flapper Replacement 2 inch (2 Pack) Universal for American Standard Toilet Easy to Install...
  • Get the Solution for hissing and leaking toilets - Fixes leaky flapper, runnig toilet, double flush, worn toilet flapper. Best replacement for the...
  • Easy to Install in Seconds - No tools required. Loosen the clips of the old flapper & clip the new toilet flapper replacement down in its place, then...
  • 2'' Meets Most American Standard Toilet - This universal toilet flapper compatibled with Kohler, Gerber, Toto 2'' flush valves toilets & most American...
  • Long Lasting Flapper & Stainless Chain - Built with soft durable rubber & stainless chain, the new toilet flapper was corrosion-resistant, no twist &...
  • Water Saving, Cost Saving - With the toilet flapper, you can easily fix the leaking toilet yourselves without calling the plumber & cost a lot. And...
SaleBestseller No. 7
Fluidmaster 400CR Universal Toilet Fill Flapper Repair Kit for 2-Inch Flush Valves, 1-Pack,...
  • FIXES NOISY, RUNNING TOILETS: Toilet repair kit replaces inefficient fill and flush valves, and leaky flappers to help solve most common toilet fill...
  • UNIVERSAL DESIGN: 400A toilet fill valve adjusts easily from 9 – 14 inches, fits most 2-inch flush valve toilets, and is ideal for use in 1.6 to 3.5...
  • CORROSION RESISTANT: Solid frame 501 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and...
  • EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again
SaleBestseller No. 8
Toilet Flapper High Performance Universal Flapper for 2-Inch Flush Valves with Stainless Chain, Long...
  • 🚽【UNIVERSAL 2" TOILET FLAPPER】: 2" toilet flapper designed with an oversized sealing surface to fit most 2" toilet models. The long lasting...
  • 🚽【APPLICATION】: This Flexible rubber toilet flapper replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet...
  • 🚽【QUALITY FLAPPER】: Made from long lasting red rubber, create a tight and long last seal.This toilet part replacement includes the universal...
  • 🚽【SAVE WATER AND MONEY】: With the toilet flapper, you can easily fix the leaking toilet yourselves without cost a lot. And the quality toilet...
  • 🚽【EASY TO INSTALL】: Easily to install in 2 minutes to optimize flushing performance. Loosen the clips of the old flapper and clip the new...
SaleBestseller No. 9
3 Inch Toilet Flappers Replacement Compatible with Gerber 99-788, Water Saving, High Performance...
  • 1.Beautiful turquoise blue color
  • 2.Great replacement and easy installation, pretty reliable and durable
  • 3.Our toilet flappers makes a good solid seal, no seepage or leaks from the toilet
  • 4.If you're looking for a fit for the part Gerber 99-788, this one works perfect
  • 5.Note: make sure you measure the opening in your toilet tank, there are different sizes. This one is for the larger 3" opening
Bestseller No. 10
3 Pieces Toilet Flapper Stoppers Replacement Stopper 2 Inch Water Saving Flappers with 3 Pieces...
  • Package includes: you will receive 3 pieces toilet flapper stoppers and 3 pieces extra toilet handle chains, which can meet your daily use and...
  • Durable material: the rubber toilet bowl replacements flapper are made of siliconized rubber; Without chlorine, this long lasting red rubber is proper...
  • Easy to install: these toilet replacement stoppers are easy for you to install without other extra tool, which can help you to replace the previous...
  • Practical function: our stainless steel lift chains are nice replacements for your broken flapper chains, designed to be universal and fitting for...
  • General compatibility: our universal water saving flappers fit for most toilets with 2-inch valve; You can avoid water waste with these replacement...
Bestseller No. 11
Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of 1, Red
  • TOTO TOILET FLAPPER: 3" toilet flapper designed with an oversized sealing surface to fit most TOTO toilet models. The long lasting flapper is made of...
  • EASY INSTALLATION: Achieve a full flush with the TOTO toilet flapper. No tools required. Includes 3" flapper & stainless steel chain
  • LONG LASTING CHLORAZONE red rubber resists chlorine, city water treatment, hard & well water. This toilet part replacement includes the universal...
  • WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made...
  • REPLACEMENT TOILET PARTS: Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the...
SaleBestseller No. 12
TOTO THU500S Replacement Flapper for Select 3 Inch Flush Valve Tanks, Red (1 Pack)
  • 3 inch sealing surface
  • Polypropylene body with rubber sealing surface
  • Flapper includes chain along with instructions for set-up specific to TOTO tank model.
  • Red color
Bestseller No. 13
2 Pack 2-inch Universal Toilet Tank Flapper, Long Lasting All Rubber Seal Flapper Replacement...
  • 1.Universal Fitting Flapper for 2-inch Flush Valves: The 2" universal flapper to fit flush valves in most toilets and the flexible long lasting rubber...
  • 2.Long Lasting Red Rubber Material: Built with soft durable and Long Lasting Rubber Toilet Flapper Replacement with Stainless Chain & Hooks.
  • 3.Water saving: Replace old, leaky and inefficient toilet flappers to save on expensive water waste with this toilet flapper. Quickly fix running and...
  • 4.Easy to Install: No tools are required for installation. Includes stainless steel chain with clip hook and float. You will install it easily with...
  • 5. High quality replacement toilet parts :Replace old, leaky and inefficient toilet flappers to save on expensive water waste.
Bestseller No. 14
Korky 54BP Toilet Tank Flapper - Easy to Install - Made in USA,Black
  • TOILET TANK FLAPPER QUICKLY FIXES running and leaking toilets and eliminate costly water waste.
  • KORKY INVENTED THE TOILET TANK FLAPPER and is still the preferred brand by plumbers for superior quality and reliability.
  • TOILET FLAPPER VALVE MADE OF FLEXIBLE RUBBER for a tight seal on most flush valves.
  • EASY TO INSTALL, the 54BP toilet parts include: (1) Toilet Tank Flapper and (1) Stainless Steel Chain.
SaleBestseller No. 15
Toilet Flapper 2 Inch,2 Pack Universal Toilet Flapper Replacement for American Standard Toilets,...
  • 1.Universal Toilet Flapper: 2 inch toilet flappers fit most kinds of toilet tanks, compatible with Kohler,Crane, Gerber, Toto 2" flush valve toilets...
  • 2.High Quality Material: Toilet Flapper Fit 2-INCH Flush Valve. Built with rubber for a tight seal and stainless steel chain,toilet flapper is durable...
  • 3.Easy to Install in Seconds: The 2 inch common toilet tank flapper adjusts to fit flush valves without tools required. Quickly fix running and...
  • 4.Water Saving, Cost Saving: Rubber toilet tank flapper with chain and hook can effectively prevent water leaking. It's great for leaking toilets....
  • 5.Compatibility: This is a universal toilet flapper for 2 inch toilet, suitable for Cadet4029,4078,4083, Galaxy372, Viber28-590, Seasons and...
Bestseller No. 16
2 Pack Toilet Flapper Replacement, Compatible with Gerber 99-788, 3 Inch Flapper Replacement Water...
  • 1. Toilet flapper replacement compatible with Gerber 99-788
  • 2. Replace old, leaky and inefficient toilet flappers to save on expensive water waste with this large toilet flapper
  • 3. The long lasting blue rubber fit for city water treatment, hard water, and well water.
  • 4. No tools are required for installation.Includes stainless steel chain with clip hook.
  • 5. Meets US and Canada industry standards for plumbing code. 
Bestseller No. 17
Toilet Flapper Replacement 2 inch (2 Pack) Universal for American Standard Toilet Easy to Install...
  • Get the Solution for hissing and leaking toilets - Fixes leaky flapper, runnig toilet, double flush, worn toilet flapper. Best replacement for the...
  • Easy to Install in Seconds - No tools required. Loosen the clips of the old flapper & clip the new toilet flapper replacement down in its place, then...
  • 2'' Meets Most American Standard Toilet - This universal toilet flapper compatibled with Kohler, Gerber, Toto 2'' flush valves toilets & most American...
  • Long Lasting Flapper & Stainless Chain - Built with soft durable rubber & stainless chain, the new toilet flapper was corrosion-resistant, no twist &...
  • Water Saving, Cost Saving - With the toilet flapper, you can easily fix the leaking toilet yourselves without calling the plumber & cost a lot. And...
SaleBestseller No. 18
Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2
  • 2 in. flapper with a float used in various 1.6 GPF two piece toilets
  • Also used in KALLISTA toilets
  • Compatible with the following KOHLER Models: Wellworth 3114, 3407, 3420, 3421, 3422, 3423, 3428, 3432, 3433, 3438, 3458, 3481, 3558, 11450, 11470,...
  • Devonshire 3457, Revival 3555, Memoirs 3452, 3462, Crimson Topaz 14231, Close Reach 14231 SB, Memoirs 3426, 3439, Folio 3445, 3448, 3449, 3454, 3419,...
  • Kohler Genuine Part
Bestseller No. 19
Toilet Flapper Replacement Kit,American Standard Toilet Flapper 2 inch,2 pack toilet Flapper...
  • 【Toilet Flapper 2 inch】It can be used to replace the American standard toilet flapper for Korky,Gerber,ToTo,etc.
  • 【Good sealing of Toilet Flapper Replacement Kit】Repair leaking flapper,Including stainless steel chains with clamp hooks.
  • 【The toilet flappers are easy to install】Without tools.Loosen the clamp of toilet tank flapper,Replace the new toilet flapper,and connect the...
  • 【Save water】 A high-quality toilet flapper also helps you save water.
  • 【Universal accessories】2 inch toilet flapper,without frequent replacement,Durable and long service life.
Bestseller No. 20
Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains...
  • Are you tired of the constant leaking sound of the toilet making you unable to sleep? Are you suffering from expensive water orders? Are you troubled...
  • High-quality Material: The toilet flapper is made of high-quality rubber, which is soft and can be quickly restored, ensuring that it has a good seal...
  • Standardized design: We adopt a unified standard desig, as long as the opening of your toilet tank is 3 inches, the flapper can be perfectly installed...
  • Easy to install: Close the water valve leading to the toilet, drain the water from the tank, remove the old leaking flapper, install our new toilet...
  • We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product,...

Having trouble finding a great toilet flappers?

This problem is well understood by us because we have gone through the entire toilet flappers research process ourselves, which is why we have put together a comprehensive list of the best toilet flapperss available in the market today.

After hours of searching and using all the models on the market, we have found the best toilet flappers for 2023. See our ranking below!

How Do You Buy The Best Toilet Flappers?

Do you get stressed out thinking about shopping for a great toilet flappers? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching toilet flappers, which is why we have assembled a comprehensive list of the greatest toilet flappers available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for toilet flappers that you consider buying. Your questions might include the following:

  • Is it worth buying an toilet flappers?
  • What benefits are there with buying an toilet flappers?
  • What factors deserve consideration when shopping for an effective toilet flappers?
  • Why is it crucial to invest in any toilet flappers, much less the best one?
  • Which toilet flappers are good in the current market?
  • Where can you find information like this about toilet flappers?

We’re convinced that you likely have far more questions than just these regarding toilet flappers, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for toilet flappers, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible toilet flappers. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an toilet flappers buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available toilet flappers currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of toilet flappers has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an toilet flappers?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your toilet flappers.
  5. Customer Ratings: Number ratings grade toilet flappers objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their toilet flappers.
  7. Product Quality: You don’t always get what you pay for with an toilet flappers, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an toilet flappers is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining toilet flappers information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding toilet flappers is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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