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Toilet Flush Valves Comparison - May 2025

1
Best Choice
9.8Exceptional
2
Best Value
9.7Exceptional
3
9.4Excellent
4
9.3Excellent
5
9.2Excellent
6
9.0Excellent
7
8.8Very Good
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Model

Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
Model
KOHLER 3" Toilet Flush Valve Kit, Black, Compatible with Kohler Wellworth toilets, 3" Canister with a 3" Outlet, GENUINE PART 1069722
Model
Fluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve,Black
Model
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Model
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Model
Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets, Easy Install
Model
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP

Brand

KOHLER
Brand
KOHLER
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Korky

Reviews

16,686 reviews
Reviews
4,294 reviews
Reviews
5,880 reviews
Reviews
19,662 reviews
Reviews
1,824 reviews
Reviews
12,064 reviews
Reviews
9,848 reviews

Features

Worth the money

9.4
Worth the money
9.3
Worth the money
9.8
Worth the money
9.4
Worth the money
9.4
Worth the money
8.6
Worth the money
9.1

Easy installation

9.6
Easy installation
9.3
Easy installation
9.9
Easy installation
9.8
Easy installation
9.9
Easy installation
8.9
Easy installation
9.8

Instruction

9.1
Instruction
9.4
Instruction
9.8
Instruction
9.6
Instruction
9.6
Instruction
9.1
Instruction
9.3

Noise level

9.4
Noise level
9.4
Noise level
9.8
Noise level
9.3
Noise level
9.4
Noise level
7.7
Noise level
8.9

Long life

9.4
Long life
9.8
Long life
9.8
Long life
8.9
Long life
8.9
Long life
8.6
Long life
9.3

Tech Specs

color

Black
color
Black
color
Black
color
Multicolor
color
Multicolor
color
Easy Install
color
Black

item weight

8.8 ounces
item weight
1.25 pounds
item weight
8 ounces
item weight
9.6 ounces
item weight
12.8 ounces
item weight
1.3 pounds
item weight
8 ounces

batteries included

No
batteries included
No
batteries included
No
batteries included
No
batteries included
No
batteries included
No
batteries included
No

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1

customer reviews

4.6 4.6 out of 5 stars 8, 343 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 2, 147 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 2, 940 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 9, 831 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 912 ratings 4.6 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 6, 032 ratings 4.4 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 4, 924 ratings 4.5 out of 5 stars

batteries required

No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
No

product dimensions

11.75 x 3.75 x 3 inches
product dimensions
-
product dimensions
15.74 x 15.53 x 12.94 inches
product dimensions
3.35 x 4.33 x 13.19 inches
product dimensions
3.54 x 6.3 x 14.37 inches
product dimensions
4.52 x 7.67 x 13.77 inches
product dimensions
3.25 x 5.5 x 14 inches

size

12.5 x 3.5 x 3
size
-
size
1 Pack
size
1- Pack
size
Universal, for 2 In.
size
1 Pack
size
Universal to Fit 99 of Toilets

material

Plastic
material
Polyvinyl Chloride PVC
material
Plastic
material
Plastic
material
Plastic
material
-
material
Plastic

warranty description

Warranty
warranty description
-
warranty description
Warranty
warranty description
7 year manufacturer
warranty description
7 Year Limited
warranty description
-
warranty description
Warranty

style

Plumbing Overstock
style
Flush Valve Kit
style
-
style
1-Pack
style
-
style
Repair Kit
style
Fill Valve

included components

-
included components
-
included components
Fill valve, nut and refill tube
included components
Toilet Fill Valve and Parts
included components
PerforMAX Toilet Fill Valve, 2-Inch Flapper
included components
All-In-One Toilet Repair Kit
included components
Includes: 1 Fill Valve, 1 Refill Tube, 1 Metal Refill Tube Clip, 1 Mounting Nut, 1 Cone Washer, 1 Coupling Nut, 1 and 1 Instructions

Review

-
Review Review Review Review
-
Review
-
Review
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    KOHLER
    16% Off

    Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"

    9.6 Easy installation
    9.4 worth the money
    9.4 Noise level

    Why we love it

    Quiet operation enhances bathroom tranquility.
    Fits all Kohler Class Five toilets.
    Simple installation for non-experts.
  • 9.7
    2
    KOHLER 3
    KOHLER
    44% Off

    KOHLER 3" Toilet Flush Valve Kit, Black, Compatible with Kohler Wellworth toilets, 3" Canister with a 3" Outlet, GENUINE PART 1069722

    9.8 Long life
    9.4 Instruction
    9.4 Noise level

    Why we love it

    This product is a genuine Kohler part.
    The canister flush valve kit is compatible with Kohler Wellworth toilets.
    The complete assembly comes with a tank to bowl gasket.
  • 9.4
    3
    Fluidmaster

    Fluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve,Black

    9.9 Easy installation
    9.8 worth the money
    9.8 Instruction

    Why we love it

    Durable and long-lasting design.
    Easy installation process.
    Affordable and cost-effective.

Our ranking system

At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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