10 Best Toilet Flappers 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 449 products, scanning 1985 reviews, spending more than 36 hours of research and speaking with our test users, we think the Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting is the one of the Best Toilet Flapper on the market.

# Image Name Brand Price
1
⭐Best Choice
Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting
Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting, Water Saving Toilet Flapper Check price Fluidmaster $$$$$ Check price
2 Korky 100BP Ultra High Performance Flapper Fits Most Toilets Korky 100BP Ultra High Performance Flapper Fits Most Toilets - Long Lasting Rubber - Easy to Install - Made in USA, Small, Red Check price Korky $$$$$ Check price
3
💲Best value for the money
Korky 54BP Toilet Tank Flapper
Korky 54BP Toilet Tank Flapper - Easy to Install - Made in USA,Black Check price Korky $$$$$ Check price
4 Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper, Adjustable Solid Frame Design Check price Fluidmaster $$$$$ Check price
5 Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush Valve Toilets Check price Fluidmaster $$$$$ Check price
6 Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in USA, Pack of 1, Red Check price Korky $$$$$ Check price
7 Fluidmaster 504 2-Inch Universal Chlorine Resistant Fluidmaster 504 2-Inch Universal Chlorine Resistant, Long Lasting Flexible Frame Toilet Flapper Check price Fluidmaster $$$$$ Check price
8
👑Premium Pick
2 Pack Toilet Flapper Replacement
2 Pack Toilet Flapper Replacement, Compatible with Gerber 99-788, 3 Inch Flapper Replacement Water Saving, High Performance, Easy to Install by Hibbent- Blue Color Check price N/A $$$$$ Check price
9 Fluidmaster 400AKR Universal Fluidmaster 400AKR Universal, All In One Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets Check price Fluidmaster $$$$$ Check price
10 2 Pack 2-Inch Toilet Flapper Replacement for American Standard 7381129-200.0070A 2 Pack 2-Inch Toilet Flapper Replacement for American Standard 7381129-200.0070A Universal Flapper and Chain with Float for 2-Inch Flush Valves Water Saving, High Performance, Easy to Install Check price N/A $$$$$ Check price

Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting – Best Overall Toilet Flapper

Fluidmaster 502P21 2-Inch Universal PerforMAX Longest Lasting
  • This PerforMAX Water-Saving Flapper helps solve common running toilet problems
  • Easy-to-install
  • Fits 2” flush valve toilets
  • Universal PerforMAX design fits most toilet models
  • Replace corroded and leaky flappers
  • 5-year warranty
  • Save on water usage with this dial adjustable flapper!
  • Adjusts for maximum flush efficiency
  • Fixes most common cause of a running toilet
  • Rigid frame aligns flapper properly on every flush
  • Micro ban prevents growth of harmful microbes

Korky 100BP Ultra High Performance Flapper Fits Most Toilets

Korky 100BP Ultra High Performance Flapper Fits Most Toilets
  • UNIVERSAL FLAPPER: The 2" universal flapper adjusts to fit flush valves in HET toilets & the flexible long lasting rubber creates a tight seal.
  • FOR LEAKING & RUNNING TOILETS: Save on expensive water waste with this large toilet flapper with a universal & adjustable design that fits standard flush valves & newer toilet models. No tools required.
  • LONG LASTING CHLORAZONE red rubber resists chlorine, bacteria, city water treatment, hard & well water. This toilet part replacement includes the universal adjustable flapper & stainless steel chain.
  • WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber.
  • REPLACEMENT TOILET PARTS: Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin.

Korky 54BP Toilet Tank Flapper – Best Budget Toilet Flapper

Korky 54BP Toilet Tank Flapper
  • 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 MADE IN USA: Proudly made in America and backed by a 1 year manufacturer warranty.
  • 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.

Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper

Fluidmaster 5403 3-Inch Universal Water Saving Long Life Toilet Flapper
  • Fluidmaster Universal flapper 3 - 191415
  • This is highly durable
  • Universal flapper
  • Easy to install with two simple adjustments
  • Durable silicone seal
  • Kink free chain
  • 10 Year warranty
  • Note: This product is designed to fit toilets with 3″ flush valves
  • Universal flapper
  • Easy to install with two simple adjustments
  • Durable silicone seal
  • Kink free chain
  • 10 Year warranty

Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit

Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit
  • Features the proven 400A anti-siphon toilet fill valve
  • High Quality and durable toilet fill valve
  • This product has a 5 year warranty and is the solution to fix a noisy and running toilet
  • Ideal product for use in 3.5 gallons per flush toilets or larger
  • Includes the 400A Fill Valve and the 501 Flapper
  • The 501 Flapper has Microban that prevents breakdown due to bacteria
  • The 501 Flapper is chlorine-resistant and has a solid frame that prevents it from twisting
  • Note: This product is designed to fit toilets with 2″ flush valves

Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in

Korky 2021BP TOTO Toilet Repairs-Large 3-Inch Flapper-Easy to Install-Made in
  • 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 high quality chlorazone rubber that withstands bacteria, chlorine, hard water, & well water.
  • 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, bacteria, city water treatment, hard & well water. This toilet part replacement includes the universal adjustable flapper & stainless steel chain.
  • WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber.
  • REPLACEMENT TOILET PARTS: Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin.

Fluidmaster 504 2-Inch Universal Chlorine Resistant

Fluidmaster 504 2-Inch Universal Chlorine Resistant
  • 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
  • Pre-1994 Full Flush flapper
  • Universal design fits most toilets, including American Standard actuator units
  • Fits on flush valves with or without mounting ears
  • Five year warranty

2 Pack Toilet Flapper Replacement – Premium Pick

2 Pack Toilet Flapper Replacement
  • 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.

Fluidmaster 400AKR Universal

Fluidmaster 400AKR Universal
  • Everything needed to make your toilet run like new!
  • Easy-to-install, simple instructions included
  • Universal design fits most toilet models
  • Fits 2” flush valve toilets
  • 400A toilet fill valve adjusts easily from 9” – 14”
  • PerforMAX 2” Adjustable water-saving toilet flapper included
  • Replaces inefficient fill and flush valves, leaky flappers, and broken toilet handles
  • 5-year warranty
  • Engineered to restore or increase overall toilet performance

2 Pack 2-Inch Toilet Flapper Replacement for American Standard 7381129-200.0070A

2 Pack 2-Inch Toilet Flapper Replacement for American Standard 7381129-200.0070A
  • 1. For American Standard repair part: 2-Inch Toilet flapper is replacement for American Standard 7381129-200.0070A toilet flapper.
  • 2. Water saving: Replace old, leaky and inefficient toilet flappers to save on expensive water waste with this toilet flapper.
  • 3. Easy to Install: No tools are required for installation. Includes stainless steel chain with clip hook. Float and clips are included.
  • 4. For 2 Inch flush valves: Fix common running toilet problems with Hibbent toilet flapper.
  • 5.High quality replacement toilet parts: Replace old, leaky and inefficient toilet flappers to save on expensive water waste.

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