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Water Filter


Product code — LSF140MTKSV

Monarch’s LSF140 one micron carbon block filter reduces scale and unwanted impurities in water such as chlorine, herbicides and pesticides giving clean, ultra-clear and fresh tasting water with every dispense.

  • 1 Micron carbon block – effective against water borne cysts.
  • Reduces: Chlorine, bad tastes, odours, herbicides and pesticides.
  • Incorporates scale inhibiting media – helping to reduce kettle scale.
  • 10,000 litre capacity @ 180 ppm.
  • Auto shut-off head – No need to turn water off when changing the cartridge.
  • Complete with Monarch tap and full installation kit.

250 x 180 x 100 – HxWxD (mm)

Capacity (ltrs): 10,000

Water Pressure (bar): 2 – 5

Connection: 3/8” speedfit

For use on potable water only.

Which water softener is best for you?

Our handy online tool will help you to decide. It takes just seconds.

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Which water softener is best for you?

Our handy online tool will help you to decide. It takes just seconds.

Enter your postcode below to check your water hardness. It is important to know if you have hard or soft water.


Re-Introducing — 
the Midi HE Softener

The Midi HE is the UK’s best-selling softener in the merchant channel and the number 1 choice for UK installers. The WRAS-approved Midi HE is high efficiency and provides the ultimate protection against limescale.

Monarch Champions — 
People you can trust

We’re so confident our products will meet your needs that we’ve assembled a group of existing customers – our ‘champions’. Our advocates will directly answer any questions you may have, from installation to living with a Monarch Water product.

Ecologi —
Climate action at your fingertips

Simple and impactful ways to collectively reverse climate change.

The Eczema

Monarch is the perfect partner for The Eczema Academy, offering a multitude of sustainable, WRAS-approved water treatment products that can help alleviate skin conditions, such as, eczema. Carolyn Akinyemi, founder of the academy said: “We are extremely happy to be working alongside Monarch – a reputable and innovative company that offers a number of softening and filtration solutions, which are key components in the effective protocols for the relief of Eczema”.

Together, Monarch and The Eczema Academy aim to educate people on how they can help relieve and control their Eczema. Ian Flack, Monarch’s head of sales said: “We are proud to be supporting Carolyn and The Eczema Academy. We are looking forward to working closely with her going forward to help convey the benefits that soft water can bring to those affected by eczema”.

If you would like to find out more about The Eczema Academy, visit or email

Keep up-to-date with all the latest from The Eczema Academy by subscribing to their YouTube channel here.