Ratings & Reviews for Fluidmaster PerforMAX 3-in Universal Adjustable Toilet Fill Valve
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.Works as intended
Was quieter than the previous one installed.
Verified Purchaser
Does what is says it will do
I’m a woman in my 30s and was able to install this myself no problem. Does exactly what it says it will do and my toilet is no longer whistling like a demon train. I recommend this product.
Verified Purchaser
Easy to install
Would RecommendEasy to install and very little mess.
Verified Purchaser
Easy to use
Easy to install and adjust. Came in a cardboard box.
Verified Purchaser
Toilet replacement
Would RecommendReplaced my noisy, constantly-running fill valve with this Fluidmaster PerforMAX and couldn't be happier. Install took maybe 15 minutes — the adjustable shank height fit my older toilet perfectly, and everything locked down tight on the first try. The difference was immediate. Tank refills faster, runs nearly silent, and shuts off completely every time. No more phantom running or wasted water on my bill. Several months later and it's still working flawlessly. For the price, it's a no-brainer upg...
Verified Purchaser
Quick easy install
Easy to install and adjust on my Mayfair toilet. Stopped a leaky one quickly.
Verified Purchaser
good price
Would RecommendVery easy to install and good quality and price
Verified Purchaser
The flush of silence
Would RecommendPrevious fill valve had a air leak that caused a whistle when flushing, purchased this one and whistle is gone
Verified Purchaser
Good
Works perfect
Verified Purchaser
It is easier than you think
Would RecommendEasy to install. Instructions were very clear and easy to understand
Verified Purchaser
Easy to install
Would Recommenddependable and efficient
Verified Purchaser
Reliable product
Would RecommendEasy to install and good performance
Verified Purchaser
Works like new.
Would RecommendEasy fit. Well made product.
Verified Purchaser
Nice & easy to install !!!
Would RecommendReally a well made unit and easy to install.
Verified Purchaser