Electric Boiler Gas Boilers Heat Pumps

ADEY Central Heating Protection: Filters, Flushing & Heat Pump Defence Explained

ADEY Central Heating Protection: Filters, Flushing & Heat Pump Defence Explained covers magnetic filters, and heat pump protection products designed to remove sludge, improve heating efficiency, reduce breakdowns, and extend the lifespan of boilers, radiators, and low-temperature heating systems.
ADEY Central Heating Protection: Filters, Flushing & Heat Pump Defence Explained

1.5M+

UK heating systems already protected by ADEY filters

Up to 7%

Lower gas usage with ADEY Best Practice

10 years

Warranty on MagnaClean filters when registered

~2 hours

To power flush a system with MagnaCleanse

Central Heating ProtectionEvery ADEY product, and exactly when to use itADEY pioneered magnetic filtration and remains the UK's first-choice brand for keeping central heating clean. But the range now stretches well beyond a single filter, from the palm-sized MagnaClean Micro through to the heat-pump-specific MagnaClean HP and the professional MagnaCleanse power-flush kit. Picking the right one comes down to two things: the type of system you have and the job you need doing.This guide walks through the whole ADEY collection at Quality Heating, explains how each product differs, and shows which application each is built for, so you can match the filter to the system with confidence."Sludge is the number one cause of central heating breakdown, costing UK households over £700 million a year in unexpected repair bills."
The basicsWhy a magnetic filter mattersAs steel radiators and pipework corrode, they shed black iron oxide, known as magnetite or "sludge". Left unchecked, it collects in radiators, blocks pipework and clogs the boiler heat exchanger and pump, cutting efficiency and eventually causing failure. A magnetic system filter sits in-line and captures this debris before it can do damage.1Corrosion beginsOxygen reacts with steel inside radiators and pipes, producing magnetite that circulates with the system water.2Debris builds upSludge settles in cold spots and restricts flow, so radiators heat unevenly and the boiler works harder for the same output.3The filter captures itA powerful magnet pulls magnetic debris out of the water, while a fine gauze traps non-magnetic particles and biological matter.4Efficiency is protectedWith contaminants removed at every pass, heat transfers cleanly, bills stay lower and the boiler or heat pump lasts longer.
The cost of doing nothing Protection pays for itselfUp to 7%Annual gas savings achievable with ADEY Best Practice water treatment, based on independent UK research.Up to 250kgEstimated reduction in CO₂ emissions per year on a protected system.A clean system heats faster, holds temperature better and puts far less strain on expensive components, which is why ADEY filters carry a 10-year warranty when registered within 30 days of installation.
At a glanceThe ADEY range comparedEvery product below does the same core job, protecting your system, but each is engineered for a different system size, space constraint or task. Use this table to spot the differences quickly, then read on for the detail.ProductConnectionBest suited toWhat makes it differentMagnaClean AtomCompactSpace-restricted domestic boilersADEY's most compact magnetic filter for the tightest installsMagnaClean Micro (Black)22mmSmaller domestic systems, limited spaceUltra-compact body that still captures magnetic and non-magnetic debrisMagnaClean Professional 222mm / 28mmStandard domestic gas, oil and system boilersThe UK's first-choice filter; removable spacer for flexible installationMagnaClean Professional 2XP28mmLarger domestic and light commercial systemsHigher capacity, dual-action capture, bi-directional flowMagnaClean DualXPLarge boreLarge domestic and commercial systemsDual-chamber design for maximum magnetic and non-magnetic filtrationMagnaClean HP28mm / 1"Heat pumps, underfloor and low-temperature systemsCycloFlow technology; captures magnetic, non-magnetic and biological debrisMagnaCleanse kit22mm / 28mmOne-off deep clean of an existing dirty systemPortable power-flush kit, not a permanent filter; flush in ~2 hoursConnections and availability can vary by variant, check each product page for current specifications.
Heat Pump & Low-Temperature ProtectionMagnaClean HP™If you run, or are planning, a heat pump, this is the filter to know. Low-temperature systems run cool enough to become a breeding ground for bacterial growth, which can clog the system and quietly erode efficiency. MagnaClean HP is engineered specifically to defend against this, capturing magnetic debris, non-magnetic debris and biological contaminants in one unit.Its unique CycloFlow™ technology drives water through both capture zones to maximise first-pass capture, while a non-blocking design keeps flow rates high even when the filter is working hard, exactly what a heat pump needs.MagnaClean HP at ADEYShop heat pumps
ADEY MagnaClean HP heat pump system filter
  • Operating temperature3°C to 95°C
  • Max working pressure6 bar
  • Max flow rate80 L/min (5m³/h)
  • Fluid capacity930 ml
  • Valve connection28mm compression
  • Warranty10 years
Watch how MagnaClean HP protects heat pumps

See MagnaClean HP and CycloFlow technology in action

Deep Clean & RestoreMagnaCleanse Complete Solution KitA filter protects a system going forward, but an already-sludged system needs cleaning out first. That's the job of the MagnaCleanse Complete Solution Kit, ADEY's professional-grade power-flush system. It pairs the RapidFlush filter with the VibraClean agitator to shift even hardened debris, often without removing radiators.FastFlushes a typical domestic system in as little as two hours, up to two-thirds quicker than standard power flushing.ThoroughThe VibraClean agitator removes more sludge in 20 seconds than 30 minutes of flushing without it.Single-pass captureDesigned to remove virtually all suspended black iron oxide in one pass through the RapidFlush filter.Best practiceThe recommended first step before fitting a permanent filter and dosing inhibitor, in line with BS 7593.View the MagnaCleanse kit
Shop the filtersADEY MagnaClean filters at Quality HeatingADEYMagnaClean Professional 2The UK's first-choice magnetic filter. A removable spacer between the valves allows flexible installation on standard 22mm domestic systems.£99 inc. VATADEYMagnaClean Professional 2XPHigher-capacity, dual-action filtration with bi-directional flow for larger domestic and light commercial systems on 28mm pipework.£190 inc. VATADEYMagnaClean Micro Black 22mmAn ultra-compact 22mm filter that still captures magnetic and non-magnetic debris, ideal for smaller systems where space is tight.£73 inc. VATADEYMagnaClean AtomADEY's most compact filter, designed to fit the very tightest pipework locations without compromising on protection.£115 inc. VATADEYMagnaClean DualXPA dual-chamber filter built for large domestic and commercial systems that need maximum magnetic and non-magnetic capture.£999 inc. VAT
Choosing by applicationWhich ADEY product for your system?Standard gas or oil boilerThe MagnaClean Professional 2 is the default choice, the UK's best-selling filter with a flexible removable-spacer fit.Tight or awkward spaceWhere the pipework is cramped, the compact MagnaClean Micro Black or MagnaClean Atom fit where larger bodies won't.Large home or light commercialHigher water volumes call for the high-capacity Professional 2XP or the dual-chamber DualXP.Heat pump or underfloorLow-temperature systems need MagnaClean HP, with dedicated capture for biological growth as well as sludge.Existing dirty systemPower flush first with the MagnaCleanse kit, then fit a permanent filter and dose inhibitor.Ongoing chemical protectionTop up with a chemical pack such as the Professional 2 Chemical Pack or Micro 2 Chemical Pack.

Not sure which filter you need?

Tell us about your system, whether it's a gas combi, a large commercial setup or a new heat pump, and our UK-based team will match you to the right ADEY protection.

Request a quote

Get in touch with our team and receive a custom quote for your project
Request a custom quote