We've researched and tested various fill valve products to bring you the best options available. Fill valves are crucial components in toilet systems that regulate the water level in the tank. We've compiled a list of top-ranking fill valves that meet our criteria for performance, durability, and ease of installation. Our list includes budget-friendly and premium choices suitable for different toilet systems and preferences. A good fill valve can save you water and money in the long run, so choose the best option for your needs by considering our essential criteria and customer reviews. Scroll down to see our top-ranking fill valve products and improve the efficiency of your toilet system.1Fluidmaster Performax Toilet Fill Valve. Fluidmaster Performax Toilet Fill Valve. View on Amazon 9.8 The Fluidmaster 400H-002 Performax Universal Toilet Fill Valve is a high-performance tank and bowl water control system that ensures your toilet runs smoothly and efficiently. This 1-pack control is designed to fit most toilet models and includes a PerforMAX® fill valve that adjusts to the water level in the tank for optimal performance. The valve is easy to install and provides a quiet fill, saving you money on water bills. With its durable construction and multicolor design, this toilet fill valve is a great choice for anyone looking to upgrade their toilet's performance.Rated 9.8 based on 10 JPOST ProsUniversal fit, High performance, Easy to installConsMay be noisy2Fluidmaster Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Toilets. Fluidmaster Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Toilets. View on Amazon 9.6 The Fluidmaster 703AP4 Specialty Toilet Fill Valve is an excellent choice for those using Glacier Bay and Niagara Conservation Flapperless Toilets. This product is easy to install and features a quiet operation, making it a great option for those who prefer a peaceful bathroom experience. Its unique design also helps to save water, making it an eco-friendly choice. Overall, this product is a great investment for those looking to improve their toilet's performance and save on water usage.Rated 9.6 based on 10 JPOST ProsEasy to install, Fits specific toilets, Reduces water wasteConsMay not fit all toilets3Fluidmaster High Performance Toilet Fill Valve with Adjustable Flapper Kit. Fluidmaster High Performance Toilet Fill Valve with Adjustable Flapper Kit. View on Amazon 9.3 The Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit is a must-have for homeowners looking for a reliable and efficient toilet fill valve. This product features a PerforMAX flapper that adjusts to any toilet, making it a universal solution for all toilet models. Its high-performance design ensures a quick and quiet refill, while its adjustable height allows for easy installation and customization. Made with durable materials, this product is built to last and will provide homeowners with peace of mind knowing their toilet is functioning properly.Rated 9.3 based on 10 JPOST ProsHigh performance fill valve, Adjustable flapper kit, Easy to installConsMay not fit all toilets4Kohler Silent Fill Toilet Fill Valve Kit Kohler Silent Fill Toilet Fill Valve Kit View on Amazon 9 The Kohler Genuine Part GP1138930 Silent Fill Toilet Fill Valve Kit is a must-have for anyone looking to upgrade their toilet's performance. With its quiet fill technology, this kit ensures a peaceful bathroom experience. The 12.5" L x 3.5" W x 3" H size makes it easy to install and the durable materials ensure long-lasting use. This kit is perfect for those who want a more efficient and reliable toilet fill valve.Rated 9 based on 10 JPOST ProsEasy to install, Quiet operation, Durable constructionConsMay not fit all toilets5Impresa Products 2-Pack Flush Valve Seal Replacements Impresa Products 2-Pack Flush Valve Seal Replacements View on Amazon 8.6 The 2-Pack Mansfield-Compatible Flush Valve Seal Replacements for Mansfield 210/211 Flush Valves by Impresa Products are a must-have for anyone looking to fix their leaky toilet. Made with high-quality materials, these seals are durable and long-lasting. They are easy to install and fit perfectly with Mansfield 210/211 flush valves. These replacements are equivalent to 630-0030 and are a cost-effective solution to a common problem. Say goodbye to annoying leaks and hello to a fully functioning toilet with the Mansfield-Compatible Flush Valve Seal Replacements.Rated 8.6 based on 10 JPOST ProsEasy installation, Good quality, AffordableConsMay not fit all models6TOTO Universal Fill Valve Assembly TSU99A.X TOTO Universal Fill Valve Assembly TSU99A.X View on Amazon 8.3 The Toto TSU99A.X Universal Fill Valve Assembly 1 is a must-have for anyone looking for a reliable and efficient toilet fill valve. Made with durable materials, this valve is designed to fit most Toto toilets, making it a versatile choice for homeowners and plumbers alike. Its simple installation process ensures that you can have your toilet up and running in no time. This valve is perfect for those looking for a long-lasting and effective solution to their toilet filling needs.Rated 8.3 based on 10 JPOST ProsEasy to install, Adjustable height, Universal compatibilityConsMay require adjustment7Fluidmaster 400CRP14 Fill Valve and Flapper Repair Kit Fluidmaster 400CRP14 Fill Valve and Flapper Repair Kit View on Amazon 8.1 The Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) is a must-have for anyone looking to fix a leaky toilet. This kit includes a universal fill valve that fits most toilets and a 2-inch flapper that is easy to install. The fill valve is adjustable and can be set to the correct water level for your toilet, saving you money on your water bill. The flapper is made of high-quality materials and is designed to last for years. This kit is easy to install and comes with everything you need to get your toilet running smoothly again. Say goodbye to that annoying running toilet and hello to peace and quiet with the Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1).Rated 8.1 based on 10 JPOST ProsEasy to install, Universal fit, Saves waterConsMay not fit all toilets8Danco Toilet Fill Valve Repair Kit HC660. Danco Toilet Fill Valve Repair Kit HC660. View on Amazon 7.7 The Danco HC660 Toilet Fill Valve Repair Kit is a must-have for any homeowner or DIY enthusiast. This easy-to-install kit includes everything you need to repair a leaky or malfunctioning toilet fill valve, including a new fill valve, flapper, and gasket. Made with high-quality materials, this kit is designed to provide long-lasting performance and save you money on costly plumber visits. With its simple instructions and easy-to-use components, the Danco HC660 Toilet Fill Valve Repair Kit is an excellent investment for anyone looking to keep their toilet in top working condition.Rated 7.7 based on 10 JPOST ProsEasy installation, Works with most toilets, Durable materialConsMay not fit all toilets9Fluidmaster 400LS Leak Sentry Pro Fill Valve Black Pack of 1 Fluidmaster 400LS Leak Sentry Pro Fill Valve Black Pack of 1 View on Amazon 7.4 The Fluidmaster 400LS Leak Sentry Pro Fill Valve is a must-have for any homeowner. This product is designed to prevent leaks and ensure that your toilet is always working efficiently. It's easy to install and comes with clear instructions. The black pack of 1 is durable and long-lasting. This fill valve is compatible with most toilets and will save you money on your water bill. Overall, the Fluidmaster 400LS Leak Sentry Pro Fill Valve is a great investment for your home and will provide you with peace of mind.Rated 7.4 based on 10 JPOST ProsLeak detection feature, Adjustable height, Easy installationConsMay require additional parts10Plumb Craft Toilet Fill Valve Plumb Craft Toilet Fill Valve View on Amazon 7.1 The Plumb Craft Adjustable Quick Shut Off Perfect Flush Anti Siphon Toilet Fill Valve is a must-have for any homeowner looking to upgrade their toilet's performance. This product is designed to prevent water waste and provide a powerful flush, making it ideal for busy households. With its adjustable height and quick shut-off feature, it's easy to install and provides peace of mind knowing that your toilet won't overflow. Made from high-quality materials, this fill valve is durable and built to last. Say goodbye to faulty fill valves and hello to a more efficient and reliable toilet with the Plumb Craft Adjustable Quick Shut Off Perfect Flush Anti Siphon Toilet Fill Valve.Rated 7.1 based on 10 JPOST ProsAdjustable height, Quick shut off, Anti-siphon protectionConsMay require adjustmentsFAQ
The Fluidmaster 400H-002 Performax Universal Toilet Fill Valve is a high-performance tank and bowl water control system that ensures your toilet runs smoothly and efficiently. This 1-pack control is designed to fit most toilet models and includes a PerforMAX® fill valve that adjusts to the water level in the tank for optimal performance. The valve is easy to install and provides a quiet fill, saving you money on water bills. With its durable construction and multicolor design, this toilet fill valve is a great choice for anyone looking to upgrade their toilet's performance.Rated 9.8 based on 10 JPOST ProsUniversal fit, High performance, Easy to installConsMay be noisy Boat Trailer Hub Seals

The Fluidmaster 703AP4 Specialty Toilet Fill Valve is an excellent choice for those using Glacier Bay and Niagara Conservation Flapperless Toilets. This product is easy to install and features a quiet operation, making it a great option for those who prefer a peaceful bathroom experience. Its unique design also helps to save water, making it an eco-friendly choice. Overall, this product is a great investment for those looking to improve their toilet's performance and save on water usage.Rated 9.6 based on 10 JPOST ProsEasy to install, Fits specific toilets, Reduces water wasteConsMay not fit all toilets
The Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit is a must-have for homeowners looking for a reliable and efficient toilet fill valve. This product features a PerforMAX flapper that adjusts to any toilet, making it a universal solution for all toilet models. Its high-performance design ensures a quick and quiet refill, while its adjustable height allows for easy installation and customization. Made with durable materials, this product is built to last and will provide homeowners with peace of mind knowing their toilet is functioning properly.Rated 9.3 based on 10 JPOST ProsHigh performance fill valve, Adjustable flapper kit, Easy to installConsMay not fit all toilets
The Kohler Genuine Part GP1138930 Silent Fill Toilet Fill Valve Kit is a must-have for anyone looking to upgrade their toilet's performance. With its quiet fill technology, this kit ensures a peaceful bathroom experience. The 12.5" L x 3.5" W x 3" H size makes it easy to install and the durable materials ensure long-lasting use. This kit is perfect for those who want a more efficient and reliable toilet fill valve.Rated 9 based on 10 JPOST ProsEasy to install, Quiet operation, Durable constructionConsMay not fit all toilets
The 2-Pack Mansfield-Compatible Flush Valve Seal Replacements for Mansfield 210/211 Flush Valves by Impresa Products are a must-have for anyone looking to fix their leaky toilet. Made with high-quality materials, these seals are durable and long-lasting. They are easy to install and fit perfectly with Mansfield 210/211 flush valves. These replacements are equivalent to 630-0030 and are a cost-effective solution to a common problem. Say goodbye to annoying leaks and hello to a fully functioning toilet with the Mansfield-Compatible Flush Valve Seal Replacements.Rated 8.6 based on 10 JPOST ProsEasy installation, Good quality, AffordableConsMay not fit all models
The Toto TSU99A.X Universal Fill Valve Assembly 1 is a must-have for anyone looking for a reliable and efficient toilet fill valve. Made with durable materials, this valve is designed to fit most Toto toilets, making it a versatile choice for homeowners and plumbers alike. Its simple installation process ensures that you can have your toilet up and running in no time. This valve is perfect for those looking for a long-lasting and effective solution to their toilet filling needs.Rated 8.3 based on 10 JPOST ProsEasy to install, Adjustable height, Universal compatibilityConsMay require adjustment
The Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) is a must-have for anyone looking to fix a leaky toilet. This kit includes a universal fill valve that fits most toilets and a 2-inch flapper that is easy to install. The fill valve is adjustable and can be set to the correct water level for your toilet, saving you money on your water bill. The flapper is made of high-quality materials and is designed to last for years. This kit is easy to install and comes with everything you need to get your toilet running smoothly again. Say goodbye to that annoying running toilet and hello to peace and quiet with the Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1).Rated 8.1 based on 10 JPOST ProsEasy to install, Universal fit, Saves waterConsMay not fit all toilets
The Danco HC660 Toilet Fill Valve Repair Kit is a must-have for any homeowner or DIY enthusiast. This easy-to-install kit includes everything you need to repair a leaky or malfunctioning toilet fill valve, including a new fill valve, flapper, and gasket. Made with high-quality materials, this kit is designed to provide long-lasting performance and save you money on costly plumber visits. With its simple instructions and easy-to-use components, the Danco HC660 Toilet Fill Valve Repair Kit is an excellent investment for anyone looking to keep their toilet in top working condition.Rated 7.7 based on 10 JPOST ProsEasy installation, Works with most toilets, Durable materialConsMay not fit all toilets
The Fluidmaster 400LS Leak Sentry Pro Fill Valve is a must-have for any homeowner. This product is designed to prevent leaks and ensure that your toilet is always working efficiently. It's easy to install and comes with clear instructions. The black pack of 1 is durable and long-lasting. This fill valve is compatible with most toilets and will save you money on your water bill. Overall, the Fluidmaster 400LS Leak Sentry Pro Fill Valve is a great investment for your home and will provide you with peace of mind.Rated 7.4 based on 10 JPOST ProsLeak detection feature, Adjustable height, Easy installationConsMay require additional parts
The Plumb Craft Adjustable Quick Shut Off Perfect Flush Anti Siphon Toilet Fill Valve is a must-have for any homeowner looking to upgrade their toilet's performance. This product is designed to prevent water waste and provide a powerful flush, making it ideal for busy households. With its adjustable height and quick shut-off feature, it's easy to install and provides peace of mind knowing that your toilet won't overflow. Made from high-quality materials, this fill valve is durable and built to last. Say goodbye to faulty fill valves and hello to a more efficient and reliable toilet with the Plumb Craft Adjustable Quick Shut Off Perfect Flush Anti Siphon Toilet Fill Valve.Rated 7.1 based on 10 JPOST ProsAdjustable height, Quick shut off, Anti-siphon protectionConsMay require adjustments
Q: What is a fill valve?
A: A fill valve is a component of a toilet that controls the flow of water into the tank after a flush. It is responsible for refilling the tank with water, allowing the toilet to be ready for the next use.
Q: How do I know if my fill valve needs to be replaced?
A: There are a few signs that your fill valve may need to be replaced, such as a constantly running toilet or a toilet that takes longer than usual to refill. Additionally, if you notice water leaking from the tank or the valve itself, it may be time for a replacement.
Q: Can I replace a fill valve myself?
A: Yes, replacing a fill valve is a relatively simple DIY task that can be done with basic tools. However, it is important to follow the manufacturer's instructions carefully and turn off the water supply before beginning the replacement process. If you are unsure or uncomfortable performing the replacement yourself, it is always best to contact a professional plumber.Conclusions
Collect The Confidential Seal After reviewing several fill valve products, we found that choosing the right one can make all the difference in your toilet's performance. The products we reviewed varied in their features and capabilities, but we were impressed with the high-quality performance of each one. Whether you're looking for a replacement seal or a complete fill valve kit, there's a product out there that can meet your needs. We encourage you to take the time to research and find the best fill valve for your specific toilet model to ensure optimal performance and longevity.