The Best Toilet Fill Valve: Making a perfect Choice in 2018


        Are you fed up of a leaky toilet and wish to replace the defective toilet fill valve in your bathroom? When your fill valve is defective, it can result in a lot of inconveniences. Hundreds of gallon of water are wasted every day. No doubt, your water bill would be increased and this might be bad for your budget.


        Do you know you can solve this issue by getting the best toilet fill valve for your bathroom? Read on as we are going to help you in finding the best fill valve and also provide you some other important information.


        They are devices that regulate the flow of water in your toilet. In the Traditional model, the valve is connected to a float through a float arm. The float is empty and has the shape of a ball. According to the level of water inside the tank, the float closes or opens the fill valve. Once you flush the toilet, the tank becomes empty, and the float hangs down.

        Once the float goes down, the fill valve opens, and water starts to enter. As water enters, the float begins to rise and stop when it reaches a set height. Then, the valve closes, stopping the flow of water. In most of the modern valves, the height can be adjusted.

        For all these processes to run perfectly, you will need the best toilet fill valve. Additionally, there are different types of fill valves. These are the float less, diaphragm, piston or plunger, and float cup type. These valves are either made of plastic or brass.


        Been acquainted with the various part of a fill valve can help you through your installation and repair. These parts are:

  • The adjustable height area
  • Arm and cap
  • The adjustment clip for water level
  • Critical level mark and refill tube


        The price: it varies with type, seller, and brand. No matter your budget you can still find a fill valve that fits in. Sometimes, for you to get the best, it might come at a higher price. It is better to go for quality rather than quantity. However, because a product is pricey does not mean that it is the best and vice versa.

        Metal parts: a lot of fill valve has metals. This reduces their lifespan because they tend to corrode easily and with time. Therefore, it is the best if you can go for a fill valve with no or little metal

Image: Toilet fill valve.

        The water inlet holes: The should be put into consideration too. There are some toilets with low fill tanks. When you flush them, they save water. So, you would need a low water inlet holes so they could work perfectly.

        The type of toilet flush: Even though there are some fill valves that can work for both single flush and double flush toilets, not all can work. To be on a safer side, it is advisable you buy the specific fill valve for your toilet type.

        Check the fill valve ratings: This will help you make the best decision. Sometimes the view of other users can help you in making the right choice. As you can see, you need to take a lot of things into consideration before splashing your cash on any of the products.

        Doing a thorough research before going ahead to buy a fill valve is worth it. You might lose a substantial sum of money if the product you purchase does not perfectly meet your needs. 


        No doubt, there are lots of advantages attached to getting a perfect fill valve. Some of the basic benefits are:

  • The problem of overrunning is tackled
  • Leakages are avoided 
  • It offers easy water level adjustment
  • They most of the time come at an affordable 
  • They can also help save the amount of water used in flushing and offers a great flushing power


        No doubt, there are lots of brands when it comes to filling valves. Going for the best and outstanding brands can be the safest. At least you would not have to worry about the quality and efficiency.

        Some of the best brands available in the market are:

  • Fluidmaster
  • Toto
  • American Standard
  • Kohler
  • Korky

Now that you know the best brands check out the review of the best toilet fill valves we have gathered for you.





Fill Counter
Fill Counter
Fill Counter
Fill Counter

        The product features replacement parts for easy installation. It has coupling washer and nut, lock, refill tube and clip. It also features shank washer.

        Even though this fill valve might be expensive compared to other brands, it worth every penny. Everything you need to make the installation possible and on time is in the kit that comes with it.



  • It is easy to adjust and assemble
  • Ensures fast installation, so you don’t need to give yourself a headache
  • It is reliable and durable


  • It might be quiet expensive


        It is a great fill valve that works perfectly well with a lot of 2-piece toilet tank. The fill level is adjustable.

        The product is made of seal tight that does not allow leaks. The quality plastic is its basic material.

        It features a fill level that is adjustable making sure the water is needed to flush is minimized.


  • It is easily powered
  • Installation is easy and does not require extra material
  • It saves water
  • Seals do not break down easily


  • Some users complained about the material used


        This is one of the best toilet fill valves in the market. It does not make much noise during use. 

        Compared to a standard fill valve it features double refill rate. It has highly accurate fill settings.



  • The product saves water
  • Ensures fast installation, so you don’t need to give yourself a headache
  • Offers dual flush and the price is reasonable
  • check
    It is compatible with all toilets
  • check
    It can perfectly fit into almost all brands of toilet available


  • There may be a delay in filling up the tank

4. Plumb Craft Toilet Fill Valve


        The product features water flow adjustment caps. This is amazing as it helps to save about 38% more fluid each time you flush. It also saves money.

        Included is water shut-off that responds quickly. It stops the toilet from running continuously. This product also features an Anti-siphon technology that ensures the drinking water is safe.

        The plumb craft toilet fill valve is adjustable from 8 inches to 13 inches.


  • The product provides a powerful flush that fast
  • It offers a quiet water fill
  • The installation is very easy
  • Comes with a toilet repair kit
  • It works for most toilet


  • From our survey, users who own this product complain that this product makes noise


This only requires some easy steps. The steps are:

  • Cut off the toilet water supply and move away the tank lid. Locate the fill valve and remove any screw found at its top. Put the fill valve at one side and remove the valve’s fill cap
  • Slowly put on the water while you cup your hand over the open valve. Make sure the water freely flow out of the valve. Doing this will flush out any dirt from the line of the fill valve
  • After some seconds, stop the water from flowing. Locate the washer by turning over the fill cap. Use a screwdriver to remove the washer and with your fingers, remove the buildup minerals you can see there. 
  • Replace the washer after removing the build up minerals and inspecting for wears or cracks
  • Secure the fill cap with screws and return the lid of the tank. 
  • Finally, turn the water back on


        With the review and other additional information on the best toilet fill valve provided above, we believe you should not have any problem picking the best for you. Always remember, go for the features and not the price. Of course, it is good to stay within your budget. Just make sure you pay attention to the various qualities that make a fill valve the best. Doing this will help you select the perfect one for you.

        From our list above, we believe that the American Standard 7381.125#400.0070A Universal Fill Valve stand out to be the best of the best. Even though it is more pricey, it offers some basic and unique features you won’t regret investing your money on. We know our choices differ, our advice for you is to make sure you select from the best brands.

        Don’t forget to share this article if you find it helpful. You can also use our comment box if you have something to say about the article.

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Jessica Grace

Hey there! I am Jessica Grace - Main editor of I'm a writer about home improvement, kitchen, and bathroom, and hope to share with everybody. I have a passion for exploring and listening to music during my free time. Thanks for stopping by and I hope you found what you were looking for!

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