Best Tap Cartridges of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Tap cartridges are essential components of modern plumbing systems. They are small, replaceable parts that control the flow of water from your taps. These cartridges are designed to fit a variety of different taps and can be easily installed by a plumber or a DIY enthusiast. Tap cartridges come in different shapes and sizes, and they are made from a range of materials to suit different applications. They are an affordable and effective way to repair a leaky or faulty tap, and they can help you save money on your water bills by reducing wastage.
At a Glance: Our Top Picks
Top 10 Tap Cartridges
QWORK® 35mm Ceramic Faucet Cartridge Replacement
The QWORK® 35mm Cartridge is designed for durability, made from premium ceramic materials that ensure long-lasting use. It allows you to effortlessly switch between hot and cold water, providing convenience for any kitchen task. With a 35mm diameter, it fits most single handle faucets, making it a versatile choice for your home. This product's wide compatibility means you can enjoy a smooth tap experience without the hassle of constant replacements.
BSP 3/4" Bath Tap Cartridges with Brass Screws
The BSP Bath Tap Cartridges are designed for easy installation and efficient performance. These quarter turn cartridges, measuring 50mm with 20 teeth, ensure a smooth and precise operation, making it convenient for you to control water flow. Supplied with solid brass screws, they offer durability and reliability, reducing the chances of corrosion. This pair of cartridges is compatible with various brands, allowing you to replace old or faulty units effortlessly, thus preventing annoying leaks and drips in your bathroom.
Franke Eiger Tap Magician Replacement Cartridges
The Franke Eiger Cartridges are fully compatible replacement valves and adaptor bushes specifically designed for the Franke Eiger tap. You will find them convenient if the original bushes cannot be separated from the valves. With high-quality construction, these cartridges ensure reliable performance and durability. This means you can enjoy consistent water flow without the worry of leaks or malfunctions, making your daily tasks easier and more efficient.
Franke Olympus Tap Cartridge Replacement Set
The Franke Olympus Cartridge Set is designed for long-life usage, ensuring your taps function smoothly without leaks. These high-quality cartridges are fully compatible with various Franke tap models, making replacement straightforward and convenient for you. The set includes an Allen key for easy installation, allowing you to replace the valve quickly and efficiently. By using these cartridges, you can effectively repair leaks or drips, restoring your tap to optimal performance.
Franke Ascona 3308R Replacement Valve Cartridges
The Franke Ascona Valve Cartridges are designed to replace worn or damaged cartridges in your tap, ensuring smooth functionality. With this pair of replacement cartridges, you can easily restore your tap's performance, making it easier for you to control water flow. The high-quality construction means you can trust in their durability, providing long-lasting use. Additionally, as part of the TapSparesUK brand, you can have confidence in the reliability and compatibility of these cartridges with your Franke Ascona tap.
Tap Magician 3/4" Bath Tap Cartridge
The Tap Magician Cartridge is designed with a 26mm seating depth, ensuring a proper fit for your bath and shower mixer taps. It's crucial to measure your old cartridge correctly, as many taps require a deeper 27mm seat. The cartridge features 20 splines and a height of 53mm, providing a secure and effective seal. Solid brass M4 screws are included for durability, along with fitting instructions to guide you through the installation process, making it user-friendly.
MEKEET Brass Gold Ceramic Tap Cartridge Set
The MEKEET Tap Cartridge Set is designed for easy installation, allowing you to quickly replace old cartridges with minimal effort. Made from sturdy copper and ceramic, these cartridges can handle high temperatures, making them suitable for both hot and cold water. You’ll benefit from the leak-proof design, which helps prevent water wastage and keeps your taps functioning smoothly. With two types included, each featuring a distinct colour-coded ring, you can easily identify and operate the hot and cold water controls.
Quarter Turn Tap Valve Cartridge Pair
The TML Tap Cartridge Pair features premium 1/2" cartridges, ensuring a reliable and durable solution for your tap needs. With 20 splines on a 7.6mm spline diameter, these cartridges offer a precise fit, making installation straightforward. The pair includes one cartridge that opens clockwise and another that opens anti-clockwise, providing versatility for various setups. The quarter turn design allows for quick and easy operation, giving you convenience every time you use your taps.
Lamona Garda Tap Cartridge Valve Pair
The Lamona Garda Cartridge Pair includes a ceramic disc cartridge pair for both hot and cold water, making it a perfect replacement for your Lamona Garda Kitchen Mixer Tap. If your tap is leaking or dripping, it's time to replace the cartridges, which is a straightforward task. You will find that the valves may come out together in a brass bush, but you can easily fit them to the new valve. Just ensure that your tap model is compatible, especially if you have the water filter version.
Seawhisper 3308R Ceramic Tap Cartridge
The Seawhisper 3308R Cartridge is designed to fit double handle kitchen and bathroom taps, ensuring compatibility and ease of installation. With dimensions of 38mm in height and 20.5mm in thread width, it’s crucial to check these specs to avoid sizing issues. Made from high-quality brass and durable ceramic, this cartridge is built to last for up to half a million turns, providing long-term performance. Additionally, it effectively stops leaks, helping you save money by avoiding costly tap replacements.
Frequently Asked Questions (FAQs)
1. Are tap cartridges universal?
Compatibility. Our replacement valves & cartridges are compatible with many different makes of popular taps including Astracast, Blanco, Brev, Bristan, Carron, Crosswater, Deva, Franke, Hudson Reed, Jacuzzi, Mayfair, Ocean, Sagittarius, Tapmate, Tre Mercati, Ultra and many more.
2. What do tap cartridges do?
A ceramic tap cartridge is a device in a modern tap (especially mixer taps) that controls the flow of water. In modern mixer taps it may also control the mixing of hot and cold water in the body of the tap.
3. Are all tap cartridges the same size?
In the UK 95% of taps are either BSP 1/2" (Basin size) or 3/4" (Bath size). The BSP "British Pipe Standard " doesn't refer to any physical dimension, which is very confusing and is why we display all the dimensions in mm.
4. Why do tap cartridges fail?
It is not usually the ceramic tap cartridges themselves that fail, however, as these tap cartridges are incredibly durable and designed to last a lifetime. Rather, it is the inlet or outlet seals falling apart or the build-up of sediment within them that creates leakages.
During our tap cartridge research, we found 259 tap cartridge products and shortlisted 10 quality products. We collected and analyzed 27,306 customer reviews through our big data system to write the tap cartridges list. We found that most customers choose tap cartridges with an average price of £16.24.
The tap cartridges are available for purchase. We have researched hundreds of brands and picked the top brands of tap cartridges, including QWORK, TML, Tap Magician, TapSparesUK, MEKEET. The seller of top 1 product has received honest feedback from 3,188 consumers with an average rating of 4.9.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.