fernox radiator cleaner comparison - September 2026

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Brand

Price £ –

Reduced items only

Fernox 56599 F1 500 ml Central Heating Protector

Fernox

24% off

free shipping

To the product (9 offers)

9,9

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Fernox 56600 500ml F3 Cleaner

Fernox

free shipping

To the product (11 offers)

9,8

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Fernox F1 & F3 Central Heating Protector and Cleaner

Fernox

16% off

free shipping

To the product (1 offer)

9,6

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Fernox 62454 265ml Super Concentrated F1 Protector - 100 litres Treats

Fernox

23% off

free shipping

To the product (6 offers)

9,6

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Fernox 62455 Super Concentrated F3 Cleaner - 265ml Treats 100 litres

Fernox

18% off

free shipping

To the product (4 offers)

9,6

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Fernox F3 Central Heating Cleaner 500ml

Fernox

free shipping

To the product (3 offers)

9,6

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Fernox F1 Protector Express 400ml - New Formulation Protects Against Corrosion and Limescale - 30 Sec Action - 62418

Fernox

13% off

free shipping

To the product (2 offers)

9,6

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Fernox Central Heating Cleaner F3 Express 400ml

Fernox

free shipping

To the product (2 offers)

9,6

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Fernox 56608 1L F5 Powerflushing Cleaner

Fernox

free shipping

To the product (1 offer)

9,6

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Fernox Tf1 Sigma Filter 22 Mm Central Heating Magnetic Sludge Remover in-Line System Water Radiator Boiler Cleaner

Fernox

free shipping

To the product (3 offers)

9,6

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7% off

Fernox F8 Super Strength Cleaner Boiler Central Heating System Sludge Remover Radiator Protector Inhibitor 500ml

Fernox

£ 22.42 free shipping

To the product (6 offers)

Fernox System Cleaners, Heating Protector (Protector Express Can)

Quick and convenient - doses in 30 seconds

£ 45.00 free shipping

To the product (1 offer)

13% off

Fernox 56599 F1 500 ml Central Heating Protector by Fernox

Fernox

£ 19.99 free shipping

To the product (1 offer)

Fernox Tf1 Total Magnetic Filter 28Mm Central Heating Sludge Remover Bnib

Fernox

£ 172.50 free shipping

To the product (1 offer)

Fernox Boiler Noise Silencer F2-500ml

Fernox

£ 10.79 free shipping

To the product (5 offers)

Fernox 56599 500ml F1 Protector

Fernox

£ 19.99 free shipping

To the product (3 offers)

Fernox TF1 Omega 22mm Filter Without Valves 62248

Fernox

£ 83.99 free shipping

To the product (3 offers)

FERNOX Central Heating Leak Sealer F4 Express 400ml - Fast Results - 30 sec - (Replacement 58232)

Fernox

£ 27.89 free shipping

To the product (4 offers)

Fernox 231159 62234 F1 Filter Fluid Plus Protector, Clear, 500 ml

Works with a filter to protect the system Against corrosion debris

£ 24.99 free shipping

To the product (3 offers)

Fernox F4 Express Leak Sealer 265ml

Fernox

£ 50.00 free shipping

To the product (1 offer)

3XFernox 56599 F1 500 ml Central Heating Protector

Protects Against Corrosion & Scale

£ 55.98 free shipping

To the product (1 offer)

Fernox DS3 Limescale Remover for Domestic Appliances (2kg)

Fernox

£ 36.88 free shipping

To the product (1 offer)

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Fernox radiator cleaner in comparison

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Fernox radiator cleaner in comparison

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