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Maintenance

Magnetic Filter Installation

A magnetic filter is fitted to the central heating return pipe and captures iron oxide particles (black sludge) before they can damage your boiler's heat exchanger. Most boiler manufacturers now require a magnetic filter to maintain warranty validity. We recommend fitting one to every boiler installation.

From £149 1–2 hours Gas Safe Registered

What's Included

  • Magnetic filter supply (Adey MagnaClean or Fernox TF1)
  • Installation on central heating return pipework
  • System inhibitor top-up
  • Filter housing commissioning and leak check
  • Annual cleaning schedule and advice

At a Glance

Starting Price£149
Typical Duration1–2 hours
CategoryMaintenance
QualificationGas Safe Registered
LocationCorby & Northamptonshire
Finance0% available
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Frequently Asked Questions

Which magnetic filter brand do you recommend?

We fit Adey MagnaClean Professional 2 or Fernox TF1 — both are excellent. We fit MagnaClean on Worcester Bosch installations specifically as Worcester require it for their extended warranty.

How often does a magnetic filter need cleaning?

Annually — we clean the filter at each boiler service as a matter of course. On a new or recently flushed system, the filter collects very little debris.

Book Magnetic Filter Installation in Corby

Fixed price, Gas Safe engineers, next-day availability.