Reverse Osmosis Domestic Water Filter System
Reverse Osmosis, Alkaliser and Ioniser Water Filter System
Whole House Filtration System
Domestic Shower Filter
Shower Filter Replacement Cartridge





Domestic Reverse Osmosis Water Filters


High Quality Reverse Osmosis Filter Producing Alkalised Water


The FSWS Reverse Osmosis Alkaliser is the second stage in our modular domestic drinking water filter system, providing a plentiful supply of pure clean drinking and cooking water for your home, office or therapy centre. The water is purified then alkalised to raise the pH to a level compatible with your body. It is housed in a compact case which fits neatly under your sink with a stylish dispenser tap.

Full installation included by our experienced engineers.

This five-stage filter system is the closest to good quality bottled mineral water that a water filter can produce - at a fraction of the cost.


5 Stages of Filtration

Including Reverse Osmosis which will reduce the following contaminants

  • Heavy metals
  • Pesticides
  • Nitrates/Nitrites
  • Fluoride
  • Oestrogen
  • Cryptosporidium
  • Chlorine
  • Sulphates
  • Lead
  • Arsenic
  • Plus many more


With the alkaliser unit, the purified water is realkalised by adding a range of minerals to raise the pH to a level compatible with the human body. This also improves the flavour.

This is the closest to good quality bottled mineral water that a water filter can produce, at a fraction of the cost


Unit details

  • Unit dimensions : W32 x D20 x H40 cm. Fits conveniently in a cupboard either upright or on its side
  • Power consumption : None. Unit works off water mains pressure
  • Weight : 6kg


Water Production

  • The alkaliser unit has a water production of 120 ltr/day
  • External storage tank – various capacities available (fills up automatically)


Dispenser Tap

Separate tap supplied (option for mixer tap tri- flow upgrade if preferred)



  • Filter change requirement once every 12 months (see costs below)



  • Installation is by our own trained and fully insured engineers.
  • Installation time 60-90 minutes
  • No need to turn off water supply during installation


The unit comes with a 12 months warranty as standard. Extended warranty & maintenance programme are available available (see below)



Buy or Rent options are available on this unity.

Purchase Costs

  • £399.00 includes full installation (drilling of granite or marble work tops extra)


Rental Costs

  • £149.00 one-off fee then £18.99 per month. Includes installation, all filter changes & maintenance.


Filter Changes

If you own your system, then you will need to change your filters annually to maintained a pure supply of water. There are two options available:

  1. Self change- we post to you £ 99.00
  2. Our engineer to change £ 149.00


Maintenance & Extended Warranty

If you own your system, you may wish the to extend your Maintenance / Warranty option. For just £11.99 per month, our extended warranty includes all filter changes, repairs and spares (excluding tap & storage tank).



High Quality Domestic Reverse Osmosis Alkaliser Water Filters from Freshly Squeezed Water in the UK






Domestic Reverse Osmosis Alkaliser Water Filter