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PerforMAX 3-in Universal Adjustable Toilet Fill Valve

Ratings & Reviews for Fluidmaster PerforMAX 3-in Universal Adjustable Toilet Fill Valve

4.7
2044
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Review
  4.7 out of 5
2048 Reviews


92% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this fill valve for its straightforward installation and reliable performance. Most highlight how simple and quick the setup is, requiring only basic hand tools. Reviewers consistently report the valve works exactly as intended, effectively resolving common issues like slow filling or overfilling. Many appreciate the dual adjustment capability for both tank and bowl water levels and its universal compatibility across toilet models. The quiet operation is frequently noted as an improvement over older models. A few customers mention occasional noise during filling or rare leaks, though these represent isolated experiences. Overall, most consider it an excellent DIY solution for toilet repairs.

Customer review summary generated by AI, including incentivized reviews.
2048 Customer Reviews

Perfect fit

 Would Recommend

Easy to install and works great.

March 6, 2026
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Reasonable price

 Would Recommend

Exact product that I needed

March 5, 2026
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Not whisper quite, still it works well

 Would Recommend

Works good replaced an old one

March 3, 2026
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It's fine.

 Would Recommend

It's fine. Perhaps did not need the more expensive one I bought.

March 1, 2026
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User friendly item

 Would Recommend

It works, easy install, no tools needed.

February 28, 2026
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Emily was very Prompt bringing out my order! 10: S

 Would Recommend

great service!! 10 stars!!

February 24, 2026
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Excellent!!!

 Would Recommend

It works well, very informative for all the steps.

February 23, 2026
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Has a valve to control tank vs bowl fill up speed

 Would Recommend

I always use Fluidmaster products

February 22, 2026
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Reasonable Price - Easy to Install

 Would Recommend

It was priced very reasonably and was very easy to install. The included directions were good if you don't have any toilet experience.

February 20, 2026
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When I needed it again I will get it

Works just great.

February 18, 2026
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Great replacement

 Would Recommend

It was very easy to install. No adjustments needed after installation. It truly was quieter on the water refill than its predecessor.

February 18, 2026
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Good product 👌

 Would Recommend

Easy fixing

February 18, 2026
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Worked well

Gd part

February 17, 2026
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