Best Central Heating Filter of 2026

Last updated on 08/01/2026
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1
Magnaclean System Cleaner, Black, 22 mm
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Magnaclean System Cleaner, Black, 22 mm

Adey
Why we love it
  • Exceptional central heating protection.
  • Installed in just minutes.
  • Easier servicing and dosing.
Main Highlights
  • Rapid in-line installation providing exceptional central heating protection
  • In-line installation - In just two minutes
  • Versatile installation options
  • Compact installation for tight spaces
  • Low profile drain valve, easier servicing and dosing
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9.7
Exceptional
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9.7
Exceptional
Adey

Magnaclean System Cleaner, Black, 22 mm

Why we love it
  • Exceptional central heating protection.
  • Installed in just minutes.
  • Easier servicing and dosing.
Main Highlights
  • Rapid in-line installation providing exceptional central heating protection
  • In-line installation - In just two minutes
  • Versatile installation options
  • Compact installation for tight spaces
  • Low profile drain valve, easier servicing and dosing
Show More
Value for Money
2
Magnaclean 189310BK MCM22001 Micro Filter, Black, 22 mm
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Magnaclean 189310BK MCM22001 Micro Filter, Black, 22 mm

Magnaclean
Why we love it
  • Quick and easy to install.
  • Perfect for small heating systems.
  • Highly efficient magnetic filter.
Main Highlights
  • Quick and easy installation
  • Ideal for smaller central heating systems
  • Market-leading, highly efficient magnetic filter
  • Designed to be easy to use
Show More
9.6
Superb
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9.6
Superb
Magnaclean

Magnaclean 189310BK MCM22001 Micro Filter, Black, 22 mm

Why we love it
  • Quick and easy to install.
  • Perfect for small heating systems.
  • Highly efficient magnetic filter.
Main Highlights
  • Quick and easy installation
  • Ideal for smaller central heating systems
  • Market-leading, highly efficient magnetic filter
  • Designed to be easy to use
Show More
3
VANCOCO Magnetic Boiler Filter 22mm Brass Magnetic Filter for Central Heating Magnetic System Brass 9000Gauss Sludge Removal Capture Rust and Other Debris
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VANCOCO Magnetic Boiler Filter 22mm Brass Magnetic Filter for Central Heating Magnetic System Brass 9000Gauss Sludge Removal Capture Rust and Other Debris

VANCOCO
Why we love it
  • Extends boiler's lifespan significantly.
  • Saves on maintenance expenses.
  • Promotes efficient system performance.
Main Highlights
  • PREMIUM QUALITY - VANCOCO magnetic boiler filters are made of excellent brass and are very durable. Effectively removes iron, nickel and cobalt particles from water.Intensity up to 9000 Gauss.
  • EXTENDED BOILER LIFETIME - Even if you spend a long time researching the best boiler, they will still rust and corrode, and a magnetic boiler filters can effectively help solve this problem.Capturing rust and other debris that may form over time will extend the life of your system.
  • SAVES MAINTENANCE COST - The removal of any contaminants in the system will enable your system to run smoother and more efficiently, which will also improve fuel efficiency and save maintenance cost in the long-run.
  • VANCOCO MAGNETIC BOILER FILTERS - A magnetic filter will be installed along with the new boiler. You can reduce the risk of the following problems.1.When your energy bills go up, but your home gets colder.2.Lots of noise coming from the boiler/radiators when the central heating is on.3.Cloudy or dirty water coming from the taps. Enjoy a clean heating system free of sludge and iron oxide deposits.
  • EASY TO INSTALL - Magnetic boiler filters can be put in practically any place to fit any boiler, like underneath the boiler.Also suitable for compact installations in small spaces. We recommend installing it between the last radiator and the boiler to maximize filter performance.
Show More
9.5
Superb
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9.5
Superb
VANCOCO

VANCOCO Magnetic Boiler Filter 22mm Brass Magnetic Filter for Central Heating Magnetic System Brass 9000Gauss Sludge Removal Capture Rust and Other Debris

Why we love it
  • Extends boiler's lifespan significantly.
  • Saves on maintenance expenses.
  • Promotes efficient system performance.
Main Highlights
  • PREMIUM QUALITY - VANCOCO magnetic boiler filters are made of excellent brass and are very durable. Effectively removes iron, nickel and cobalt particles from water.Intensity up to 9000 Gauss.
  • EXTENDED BOILER LIFETIME - Even if you spend a long time researching the best boiler, they will still rust and corrode, and a magnetic boiler filters can effectively help solve this problem.Capturing rust and other debris that may form over time will extend the life of your system.
  • SAVES MAINTENANCE COST - The removal of any contaminants in the system will enable your system to run smoother and more efficiently, which will also improve fuel efficiency and save maintenance cost in the long-run.
  • VANCOCO MAGNETIC BOILER FILTERS - A magnetic filter will be installed along with the new boiler. You can reduce the risk of the following problems.1.When your energy bills go up, but your home gets colder.2.Lots of noise coming from the boiler/radiators when the central heating is on.3.Cloudy or dirty water coming from the taps. Enjoy a clean heating system free of sludge and iron oxide deposits.
  • EASY TO INSTALL - Magnetic boiler filters can be put in practically any place to fit any boiler, like underneath the boiler.Also suitable for compact installations in small spaces. We recommend installing it between the last radiator and the boiler to maximize filter performance.
Show More
4
Altecnic Caleffi XS Under Boiler Magnetic Filter 22mm 545912
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Altecnic Caleffi XS Under Boiler Magnetic Filter 22mm 545912

Generic
Why we love it
  • Compact design, space-saving solution.
  • Easy visual health check.
  • Quick and easy servicing.
Main Highlights
  • Compact under boiler magnetic filter
  • Glass indicators/windows allow for easy visual system health check
  • Internal isolation valve designed so only water in the collection chamber is drained before cleaning the mesh, for quick and easy servicing
  • Internal magnet and mesh for effective filtration
  • Suitable for horizontal and vertical installation
  • Medium: water, glycol solution
  • Max. percentage of glycol: 30%
  • Max. working pressure: 3 bar and Working temperature range: 0 to 90˚C
  • Filter mesh: 800 μm
  • Connection – 22mm compression: BS EN 12165 CW617N
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9.3
Superb
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9.3
Superb
Generic

Altecnic Caleffi XS Under Boiler Magnetic Filter 22mm 545912

Why we love it
  • Compact design, space-saving solution.
  • Easy visual health check.
  • Quick and easy servicing.
Main Highlights
  • Compact under boiler magnetic filter
  • Glass indicators/windows allow for easy visual system health check
  • Internal isolation valve designed so only water in the collection chamber is drained before cleaning the mesh, for quick and easy servicing
  • Internal magnet and mesh for effective filtration
  • Suitable for horizontal and vertical installation
  • Medium: water, glycol solution
  • Max. percentage of glycol: 30%
  • Max. working pressure: 3 bar and Working temperature range: 0 to 90˚C
  • Filter mesh: 800 μm
  • Connection – 22mm compression: BS EN 12165 CW617N
Show More
5
Heatmag Magnetic Boiler Filter, 22mm
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Heatmag Magnetic Boiler Filter, 22mm

HEATMAG
Why we love it
  • Magnetic filtration enhances system longevity.
  • Universal fit for easy installation.
  • Effortless maintenance saves time.
Main Highlights
  • MAGNETIC FILTRATION: High-powered magnetic filter designed to capture and remove iron oxide and sludge from central heating systems
  • UNIVERSAL COMPATIBILITY: Fits standard 22mm pipework commonly found in domestic heating systems
  • INSTALLATION POSITION: Can be fitted on either horizontal or vertical pipework for maximum installation flexibility
  • MAINTENANCE: Features easy-clean design allowing quick removal of captured debris without system drainage
  • SYSTEM PROTECTION: Helps prevent boiler damage and improves heating efficiency by collecting magnetic particles from circulating water
Show More
9.2
Superb
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9.2
Superb
HEATMAG

Heatmag Magnetic Boiler Filter, 22mm

Why we love it
  • Magnetic filtration enhances system longevity.
  • Universal fit for easy installation.
  • Effortless maintenance saves time.
Main Highlights
  • MAGNETIC FILTRATION: High-powered magnetic filter designed to capture and remove iron oxide and sludge from central heating systems
  • UNIVERSAL COMPATIBILITY: Fits standard 22mm pipework commonly found in domestic heating systems
  • INSTALLATION POSITION: Can be fitted on either horizontal or vertical pipework for maximum installation flexibility
  • MAINTENANCE: Features easy-clean design allowing quick removal of captured debris without system drainage
  • SYSTEM PROTECTION: Helps prevent boiler damage and improves heating efficiency by collecting magnetic particles from circulating water
Show More
6
Trappex Centramag 2 Magnetic Boiler Filter 22mm
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Trappex Centramag 2 Magnetic Boiler Filter 22mm

22.5 Team Controls
Why we love it
  • In line installation saves time.
  • Compact design for versatile spaces.
  • Quick installation under 60 seconds.
Main Highlights
  • In line installation.
  • Multiple installation options
  • Can be fitted within 60 seconds after draining and cutting the pipework
  • 9 dirt separators -maximising non-magnetic capture
  • Bi-directional flow
  • Triple seal isolating valves
  • Compact installations
  • Maximum 3 bar pressure
  • Maximum operating temp 100°C
  • Controlled flow within the filter
Show More
9.1
Superb
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9.1
Superb
22.5 Team Controls

Trappex Centramag 2 Magnetic Boiler Filter 22mm

Why we love it
  • In line installation saves time.
  • Compact design for versatile spaces.
  • Quick installation under 60 seconds.
Main Highlights
  • In line installation.
  • Multiple installation options
  • Can be fitted within 60 seconds after draining and cutting the pipework
  • 9 dirt separators -maximising non-magnetic capture
  • Bi-directional flow
  • Triple seal isolating valves
  • Compact installations
  • Maximum 3 bar pressure
  • Maximum operating temp 100°C
  • Controlled flow within the filter
Show More
7
Magnetic Boiler Filter 22mm Inline Sludge Remover for Central Heating Systems - Includes Isolating Valves - NEW Improved 12000 Gauss Magnet TC-FILTER v2
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Magnetic Boiler Filter 22mm Inline Sludge Remover for Central Heating Systems - Includes Isolating Valves - NEW Improved 12000 Gauss Magnet TC-FILTER v2

22.5 Team Controls
Why we love it
  • Removes Iron, Nickel, Cobalt.
  • 360 Fully Rotatable Installation.
  • Easy To Install.
Main Highlights
  • Removes Iron, Nickel and Cobalt Particles in the Water
  • Stronger 12000 Gauss Magnet
  • 360 Fully Rotatable Installation
  • Full Bore Isolating Ball Valves
  • Easy To Install and Clean
  • Black Lid Spanner Included
  • Low Profile Drain Valve
  • Manual Air Vent
Show More
9.1
Superb
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9.1
Superb
22.5 Team Controls

Magnetic Boiler Filter 22mm Inline Sludge Remover for Central Heating Systems - Includes Isolating Valves - NEW Improved 12000 Gauss Magnet TC-FILTER v2

Why we love it
  • Removes Iron, Nickel, Cobalt.
  • 360 Fully Rotatable Installation.
  • Easy To Install.
Main Highlights
  • Removes Iron, Nickel and Cobalt Particles in the Water
  • Stronger 12000 Gauss Magnet
  • 360 Fully Rotatable Installation
  • Full Bore Isolating Ball Valves
  • Easy To Install and Clean
  • Black Lid Spanner Included
  • Low Profile Drain Valve
  • Manual Air Vent
Show More
8
Team Controls Magnetic Boiler Filter 22mm Inline for Central Heating inc Full Bore Valves with Metal Handle - Team Supplies TCFILTER
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Team Controls Magnetic Boiler Filter 22mm Inline for Central Heating inc Full Bore Valves with Metal Handle - Team Supplies TCFILTER

Teams
Why we love it
  • Full bore valves included.
  • Efficient central heating protection.
  • Durable metal handle design.
Main Highlights
  • 360 Fully Rotatable Installation
  • Full Bore Isolating Ball Valves with Metal Handles
  • Convenient in Line Fitting
  • Low Profile Drain Valve
  • Actively Filters Magnetite & Non-Ferrous System Debris
Show More
8.9
Excellent
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8.9
Excellent
Teams

Team Controls Magnetic Boiler Filter 22mm Inline for Central Heating inc Full Bore Valves with Metal Handle - Team Supplies TCFILTER

Why we love it
  • Full bore valves included.
  • Efficient central heating protection.
  • Durable metal handle design.
Main Highlights
  • 360 Fully Rotatable Installation
  • Full Bore Isolating Ball Valves with Metal Handles
  • Convenient in Line Fitting
  • Low Profile Drain Valve
  • Actively Filters Magnetite & Non-Ferrous System Debris
Show More
9
VANCOCO Magnetic Boiler Filter 22mm with 360 Fully Rotatable Installation, Includes Isolating Valves, Magnetic Filter for Central Heating System, 9000 Gauss
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VANCOCO Magnetic Boiler Filter 22mm with 360 Fully Rotatable Installation, Includes Isolating Valves, Magnetic Filter for Central Heating System, 9000 Gauss

VANCOCO
Why we love it
  • Premium brass, highly durable.
  • Extends boiler's lifetime significantly.
  • Saves maintenance costs effectively.
Main Highlights
  • PREMIUM QUALITY - VANCOCO magnetic boiler filters are made of excellent brass and are very durable. Effectively removes iron, nickel and cobalt particles from water.Intensity up to 9000 Gauss
  • EXTENDED BOILER LIFETIME - Even if you spend a long time researching the best boiler, they will still rust and corrode, and a magnetic boiler filters can effectively help solve this problem.Capturing rust and other debris that may form over time will extend the life of your system
  • SAVES MAINTENANCE COST - The removal of any contaminants in the system will enable your system to run smoother and more efficiently, which will also improve fuel efficiency and save maintenance cost in the long-run
  • VANCOCO MAGNETIC BOILER FILTERS - A magnetic filter will be installed along with the new boiler. You can reduce the risk of the following problems.1.When your energy bills go up, but your home gets colder.2.Lots of noise coming from the boiler/radiators when the central heating is on.3.Cloudy or dirty water coming from the taps. Enjoy a clean heating system free of sludge and iron oxide deposits
  • EASY TO INSTALL - Magnetic boiler filters feature 360 Fully Rotatable Installation, enabling placement in practically any location to fit any boiler, including tight spaces like underneath the unit. This design flexibility ensures compatibility with compact installations where space is limited. For optimal performance, we recommend positioning the filter between the last radiator and the boiler, allowing it to capture debris before it re-enters the system. The 360-degree rotational capability ensures seamless alignment with existing pipework, even in constrained environments
Show More
8.9
Excellent
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8.9
Excellent
VANCOCO

VANCOCO Magnetic Boiler Filter 22mm with 360 Fully Rotatable Installation, Includes Isolating Valves, Magnetic Filter for Central Heating System, 9000 Gauss

Why we love it
  • Premium brass, highly durable.
  • Extends boiler's lifetime significantly.
  • Saves maintenance costs effectively.
Main Highlights
  • PREMIUM QUALITY - VANCOCO magnetic boiler filters are made of excellent brass and are very durable. Effectively removes iron, nickel and cobalt particles from water.Intensity up to 9000 Gauss
  • EXTENDED BOILER LIFETIME - Even if you spend a long time researching the best boiler, they will still rust and corrode, and a magnetic boiler filters can effectively help solve this problem.Capturing rust and other debris that may form over time will extend the life of your system
  • SAVES MAINTENANCE COST - The removal of any contaminants in the system will enable your system to run smoother and more efficiently, which will also improve fuel efficiency and save maintenance cost in the long-run
  • VANCOCO MAGNETIC BOILER FILTERS - A magnetic filter will be installed along with the new boiler. You can reduce the risk of the following problems.1.When your energy bills go up, but your home gets colder.2.Lots of noise coming from the boiler/radiators when the central heating is on.3.Cloudy or dirty water coming from the taps. Enjoy a clean heating system free of sludge and iron oxide deposits
  • EASY TO INSTALL - Magnetic boiler filters feature 360 Fully Rotatable Installation, enabling placement in practically any location to fit any boiler, including tight spaces like underneath the unit. This design flexibility ensures compatibility with compact installations where space is limited. For optimal performance, we recommend positioning the filter between the last radiator and the boiler, allowing it to capture debris before it re-enters the system. The 360-degree rotational capability ensures seamless alignment with existing pipework, even in constrained environments
Show More
10
Magnetic Filter for Central Heating Systems 22mm with Isolation Valves
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Magnetic Filter for Central Heating Systems 22mm with Isolation Valves

Unvented Components Europe
Why we love it
  • Effective metal particle removal.
  • Comprehensive system protection ensured.
  • Simple maintenance and servicing.
Main Highlights
  • MAGNETIC FILTRATION: Advanced magnetic rod system effectively captures and removes ferrous metal particles and sludge from central heating systems
  • DUAL FILTRATION: Combines magnetic trap technology with fine mesh filter screen for comprehensive system protection and cleaner water flow
  • ISOLATION VALVES: Features brass isolation valves for easy servicing and maintenance without system drainage
  • CONSTRUCTION: Durable black housing with brass fittings, designed for long-term reliability and system protection
  • EASY MAINTENANCE: Quick-release drain valve and rotary joint design allows for simple cleaning and servicing of the filter
Show More
8.7
Excellent
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8.7
Excellent
Unvented Components Europe

Magnetic Filter for Central Heating Systems 22mm with Isolation Valves

Why we love it
  • Effective metal particle removal.
  • Comprehensive system protection ensured.
  • Simple maintenance and servicing.
Main Highlights
  • MAGNETIC FILTRATION: Advanced magnetic rod system effectively captures and removes ferrous metal particles and sludge from central heating systems
  • DUAL FILTRATION: Combines magnetic trap technology with fine mesh filter screen for comprehensive system protection and cleaner water flow
  • ISOLATION VALVES: Features brass isolation valves for easy servicing and maintenance without system drainage
  • CONSTRUCTION: Durable black housing with brass fittings, designed for long-term reliability and system protection
  • EASY MAINTENANCE: Quick-release drain valve and rotary joint design allows for simple cleaning and servicing of the filter
Show More

We scanned 257 products

We reviewed these offers relevant to the Central Heating Filter within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Adey, Magnaclean, VANCOCO, Generic, HEATMAG, 22.5 Team Controls, Teams, Unvented Components Europe, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Central Heating Filter in the market, we considered we took a deep dive into 1286 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

  • The clear winner of our analysis is Magnaclean System Cleaner, Black, 22 mm. We love many things about this product by Adey. What sets it apart from the competition is Exceptional central heating protection, Installed in just minutes, Easier servicing and dosing.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is Magnaclean 189310BK MCM22001 Micro Filter, Black, 22 mm by Magnaclean based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Central Heating Filter and the best cost-to-value ratio is Magnetic Filter for Central Heating Systems 22mm with Isolation Valvesat Unvented Components Europe with a % discount.
  • Our list of the best Central Heating Filter is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.