July 13, 2025

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Toilet Flush Valves of 2025

Save up to 34% off

Best Choice

1

Sloan
Sloan Regal 110 Exposed Manual Water Closet Flushometer, 3.5 GPF Manual Flush Valve - Single Flush, Fixture Connection Top Spud, XL Sweat Solder Adapter Kit Polished Chrome Finish, 3080153
Main highlights

Sustainability and Reliability
Sloan Flushometers offer quality, reliability, and sustainability with accurate 3.5 GPF flush volume, vacuum breaker flush connection, and ADA compliance.

Ideal for High-Traffic Areas
Designed for commercial applications, ideal for public restrooms, commercial buildings, and high-traffic areas with durable brass castings and easy maintenance features.

Easy Installation and Longevity
Customers praise the easy installation and long-lasting performance, with many noting the flushometer's reliability and minimal maintenance requirements over decades of use.
Key specs
- usage:Commercial applications
- valve:flush valve
- dimensions:9.75 x 9.13 x 4.38 inches
- color:Chrome
- material:Plastic
9.8

Exceptional

Our Rating

9.7
lasts a long time

9.5
Easy installation

8.9
worth the money
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Lasnten

Lasnten 8 Pieces Toilet Fill Valve Toilet Tank Replacement Kit Valve Replacement Kit for Tank and Bowl Water Control
9.7

Exceptional

Our Rating
3

Fluidmaster
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Main highlights

Powerful and Quiet Performance
Fix noisy, or slow filling fill valves with the quietest, most powerful toilet fill valve available.

Ideal for Home Improvement
Universal fit for most toilet models and brands, perfect for DIY installations.

Ease of Installation
Customers praise the easy installation with step-by-step instructions included.
9.6

Exceptional

Our Rating

9.7
Easy installation

9.5
Instruction

9.3
worth the money
4

Fluidmaster
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Main highlights

High Performance and Easy Installation
The PerforMAX fill valve and flapper kit offers high performance and is easy to install, making your toilet run like new.

Perfect for Home DIY Projects
Ideal for both amateurs and professionals, it's a great choice for DIY toilet repairs and upgrades.

Reliable and Adjustable Water Control
Customers praise its reliability and easy water level adjustment, enhancing toilet efficiency.
9.5

Excellent

Our Rating

9.9
Easy installation

9.5
Instruction

9.3
worth the money
5

Korky
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
Main highlights

Universal Fit and Easy Installation
Fits 99% of toilets and installs in under 10 minutes.

Ideal for Toilet Upgrades
Perfect for replacing old or noisy valves in 1-piece and 2-piece toilets.

Enhanced Quiet Performance
Reduces toilet noise, praised for quieter operation than previous valves.
9.3

Excellent

Our Rating

9.7
Easy installation

9.1
Instruction

8.9
worth the money
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6

Kohler
Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit, 5 x 5 x 10-7/8 inches
Main highlights

Key Features and Benefits
Kohler genuine part, canister flush valve kit, 3-inch canister with 3-inch outlet, compatible with Kohler Cimarron 1.6gpf tank model K 4634, plastic material, complete assembly.

Ideal Use Cases
Perfect for repairing Kohler Cimarron toilets, especially model K 4634, includes tank to bowl gasket, easy installation, requires 20-inch channel lock pliers, not universal fit.

Most Praised Feature
Easy to install, fits perfectly, quiet operation, long-lasting performance, exact replacement part, no need for a plumber, clear instructions, good price, fast delivery.
9.1

Excellent

Our Rating

9.9
Instruction

9.3
Long life

9.1
worth the money
7

Korky
Korky QuietFILL Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528

34% Off
Main highlights

Universal Compatibility
Fits most 2-piece & 1-piece toilets, replacing old valves.

Quick Installation
Ideal for quick toilet repairs, installs in under 5 minutes.

Longevity Praised
Customers appreciate its durability and long-lasting performance.
Key specs
- usage:Toilet repair
- valve:Universal fill valve
- dimensions:4 x 2.25 x 7.75 inches
- color:Black
- material:Plastic
8.9

Very Good

Our Rating

9.7
Easy installation

9.5
worth the money

9.5
Instruction
8

American Standard

American Standard Universal Flush Valve

15% Off
8.8

Very Good

Our Rating

9.1
Sheerness

8.9
Easy installation

8.7
Instruction
9

Fluidmaster
Fluidmaster 3-Inch Dual Flush Valve Replacement for 2-Piece Toilets including Glacier Bay, Aquasource and more
Main highlights

Key Features
Easy installation, superior flushing for solids/liquids, adjustable flush settings for water savings and peak performance.

Ideal Use Cases
Perfect for Glacier Bay, AquaSource, Project Source 2-piece toilets; restores factory performance, especially in dual flush systems.

Customer Praise
Most reviews highlight the significant improvement in flushing power and water efficiency, making it a highly recommended upgrade.
8.5

Good

Our Rating

9.9
Instruction

9.9
Tech Support

9.5
lasts a long time
10

Fluidmaster
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Main highlights

Complete Repair Kit
Includes all necessary parts and tools for toilet repair.

Ideal for DIY Enthusiasts
Perfect for amateur and professional use for toilet fixes.

Highly Praised for Easy Installation
Customers love the straightforward installation process.
Key specs
- size:No Size
- color:Multicolor
- material:Plastic
- installation:Toilet
- warranty:7 Year Limited
8.2

Good

Our Rating

9.9
Tech Support

9.3
Instruction

9.3
Easy installation

Toilet Flush Valves of 2025

1

Sloan Regal 110 Exposed Manual Water Closet Flushometer, 3.5 GPF Manual Flush Valve - Single Flush, Fixture Connection Top Spud, XL Sweat Solder Adapter Kit Polished Chrome Finish, 3080153

9.7

9.5

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Lasnten 8 Pieces Toilet Fill Valve Toilet Tank Replacement Kit Valve Replacement Kit for Tank and Bowl Water Control

3

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor

9.7

9.5

9.3

4

Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

9.9

9.5

9.3

5

Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP

9.7

9.1

8.9

6

Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit, 5 x 5 x 10-7/8 inches

9.9

9.3

9.1

7

Korky QuietFILL Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528

9.7

9.5

9.5

8

American Standard Universal Flush Valve

9.1

8.9

8.7

9

Fluidmaster 3-Inch Dual Flush Valve Replacement for 2-Piece Toilets including Glacier Bay, Aquasource and more

9.9

9.9

9.5

10

Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor

9.9

9.3

9.3

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