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10 bestFlapper Valveof December 2025

112M consumers helped this year.

1

Korky 818BP Korky QuietFill Fill Valve and Flapper
Korky 818BP Korky QuietFill Fill Valve and Flapper

Korky

9.8

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24% off

2

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)

Toto

9.6

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3

Hibbent 2 Pack Large 3-Inch Toilet Flapper Replacement Compatible with TOTO Flapper Model THU140S- Oversized Sealing and Easy to Install- Blue
Hibbent 2 Pack Large 3-Inch Toilet Flapper Replacement Compatible with TOTO Flapper Model THU140S- Oversized Sealing and Easy to Install- Blue

Hibbent

9.3

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4

LASCO 04-2353 Replacement Flush Valve for 1-Piece Toilets with Flapper and Chain, 3-Inch
LASCO 04-2353 Replacement Flush Valve for 1-Piece Toilets with Flapper and Chain, 3-Inch

LASCO

9.1

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5

Fluidmaster 502P21 Universal Flapper with Microban, Red
Fluidmaster 502P21 Universal Flapper with Microban, Red

Fluidmaster

8.8

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Kohler Part GP1078440 Flapper (Shark-Fin), 2 in. in, Red

Kohler Part GP1078440 Flapper (Shark-Fin), 2 in. in, Red

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Korky 3070BP Large 3" 2X High Performance Universal Toilet Flapper, Red

Korky 3070BP Large 3" 2X High Performance Universal Toilet Flapper, Red

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Korky 2017BP 2017 Toilet Flapper, 1 Count (Pack of 1), Red

Korky 2017BP 2017 Toilet Flapper, 1 Count (Pack of 1), Red

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Korky 2022BP Power Gravity Flapper for toto Toilet Repairs

Korky 2022BP Power Gravity Flapper for toto Toilet Repairs

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6

Fluidmaster 502CN3 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, 3 Pack, Red, 3 Pack
Fluidmaster 502CN3 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, 3 Pack, Red, 3 Pack

Fluidmaster

8.6

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7

Fluidmaster K-400H-040-T5 PerforMAX Fill Valve and 3-Inch Flapper Toilet Repair Kit, Multicolor
Fluidmaster K-400H-040-T5 PerforMAX Fill Valve and 3-Inch Flapper Toilet Repair Kit, Multicolor

Fluidmaster

8.3

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8

Kohler GP85160 2-Inch Flapper with A Float Used in Various Two-Piece Toilets
Kohler GP85160 2-Inch Flapper with A Float Used in Various Two-Piece Toilets

Kohler

8.0

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9

FLUIDMASTER 5403 3-Inch Universal Water Saving Long Life Toilet Flapper, Adjustable Solid Frame Design
FLUIDMASTER 5403 3-Inch Universal Water Saving Long Life Toilet Flapper, Adjustable Solid Frame Design

Fluidmaster

7.8

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10

Fluidmaster 402CARHRP14 PerforMAX Toilet Fill Valve & Flapper Kit
Fluidmaster 402CARHRP14 PerforMAX Toilet Fill Valve & Flapper Kit

Fluidmaster

7.5

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