Hot Water Tap Filters

To ensure your boiling water tap is providing peak performance and to maintain the requirements of your warranty, it's essential your tap filters are changed every six months. When it is time to change your filter, the screen on your boiler tank will display an indicator to remind you.

Your hot water tap filter is designed to preserve the lifespan of your boiler tank and system. Removing unwanted minerals and chemicals from the water will prevent limescale, erosion and provide better-tasting tap water for you and your family.

Learn how to change your boiling water tap's filter.

3-in-1 Boiling Water Taps

Your 3-in-1 tap requires one filter to be replaced every six months - WF100 for the removal of limescale.

4-in-1 Boiling Water Taps

Your 4-in-1 tap requires a double filter change every six months. WF 100 for the removal of limescale and WF200, which filters bacteria, chlorine and other impurities for the perfect taste every time.

Did you buy your boiling water tap elsewhere?

Ask your tap manufacturer to confirm our water filters are compatible with your model.

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Hot Water Tap Filters
We've Introduced A New Multi-Function Filter

Supplied With Quantum, Quantum Chilled & Platinum Pull-Out Taps*

It removes limescale and harmful bacteria so you'll enjoy the freshest, purest water.

*Supports the following tap ranges purchased after 1 January '25

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Our new filter combines both an anti-scale and a bacteria filter in one easy-to-fit, single unit. It replaces our previous two filter systems, making it both easier to change and far more convenient.

If we supplied you with a tap before 1st January '25, and you have not fitted an upgraded filter housing, don't worry, we still supply filters for our twin system.

New Improved Filter For Our 4 in 1 Taps

The Ultimate Upgrade for Your Tap
Enjoy pure, fresh drinking water from a single, easy-to-use filter designed to replace the older two-filter system.

Supports the following tap ranges:

  • Quantum
  • Quantum Chilled
  • Platinum

£59.95

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Our new filter combines both an anti-scale and a bacteria filter in one easy to fit, single unit. It replaces our previous two filter system,
making it both easier to change and far more convenient.

If we supplied you with a tap before 1st January '25, and you have not fitted an upgraded filter housing, don't worry, we still supply filters for our twin system.

New Improved Filter For Our 4 in 1 Taps - Subscription

The Ultimate Upgrade for Your Tap
Enjoy pure, fresh drinking water from a single, easy-to-use filter designed to replace the older two-filter system.

Supports the following tap ranges:

  • Quantum
  • Quantum Chilled
  • Platinum

£49.95 every 6 months

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Replacement Filter Limescale

Original price was: £39.95.Current price is: £29.95.

Replacement Filter Limescale

Original price was: £39.95.Current price is: £29.95.

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We’ll Send You New Filters Every 6 Months

To keep your HotWaterTaps.com Boiling Tap working to peak performance.

It’s also a requirement of your warranty your tap's filters are changed every six months.

Save £10 and Sign up for the filter subscription and receive a limescale filter every 6 months.

3 in 1 Taps - Replacement Limescale Filter - Subscription

£24.95 every 6 months

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We’ll Send You New Filters Every 6 Months

To keep your HotWaterTaps.com Boiling Tap working to peak performance.

It’s also a requirement of your warranty your tap's filters are changed every six months.

Save £20 and Sign up for the filter subscription and receive limescale and bacteria filter every 6 months.

4 in 1 Taps - Replacement Filters, twin pack: limescale & bacteria - Subscription

£49.95 every 6 months

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Replacement filter - all bacteria

Original price was: £39.95.Current price is: £29.95.

Replacement filter - all bacteria

Original price was: £39.95.Current price is: £29.95.

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4 litre Tank Specification
Capacity: 4 ltrs
Width: 197 mm
Depth: 299.5 mm
Height: 272.5 mm
2.4 Litre Tank Specification
Capacity: 2.4 ltrs
Width: 188 mm
Depth: 188 mm
Height: 262 mm
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