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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

NA

 Would Recommend

Great product and very reasonable price

March 28, 2026
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Toilet Flusher.

 Would Recommend

Much improved all the adjustments designed so much better than previous model.

March 27, 2026
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Installation

Easy to install ...

March 25, 2026
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Pool Auto Filler pump

 Would Recommend

Easy to install... Used in our pool auto filler

March 21, 2026
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Good choice for replacement

 Would Recommend

Old ball wore out and new one installed and working in 10 minutes.

March 19, 2026
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Replacment fill valve.

 Would Recommend

Easy Install and took care of my problem with noisy fill works great.

March 17, 2026
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Used for a repair and worked

 Would Recommend

Used as a replacement part for a leaking pump. Works great.

March 16, 2026
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Flush value

 Would Recommend

Did the job easy install

March 15, 2026
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Great Replacement Product!

 Would Recommend

This worked great just as advertised. I installed it and it was easy to do. I would recommend this product to anyone and if you can turn the water off to your commode you should be able to install it yourself.

March 15, 2026
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