Reverse Osmosis Filters

Rhombus 2 Sediment filter make sure that no sediment, dirt or rust particles can damage your machine. This filter needs changing on a 6 monthly basis.

The Rhombus 2 uses 2 carbon filters that should be changed every 6 months. These filters remove Chlorine and other contaminants that will protect y...

Economy 10" Jumbo Filter Housing 10" Jumbo mixed -resin filter with 1" Ports. Kit also comes with a Bracket and Spanner. This can be used as an Ext...

Carbon Prefilter for Pentair On Demand and Merlin RO Most Pentair on demand systems will have 2 membranes and one of these filters.  

Post Filter for Pentair On Demand and Merlin RO The inline post filter has 3/8" push fit fittings built in.

Sometimes incoming mains TDS is that high even a Standard Rhombus RO system cannot get the Levels close to Zero. If this is the case we advise you ...

If you don't want to refill your resin cartridge yourself with Rhombus-Resin, we supply replacement cartridges already filled with the appropriate ...

Set of 3 filters for the Rhombus 2 which includes 2 Carbon Pre filters (CSPRE) and 1 x Sediment filter (CSSED)

A cost effective way of replacing your RHOMBUS post-filter is to buy the empty cartridge and the mixed bed resin separately and refill the cartridg...

Also known as the Green CS post filter. Contains GAC carbon. Capacity: 5678 litres

Sediment filter replacement for the CS Ultra and Binature Ro Systems

Pre GAC Filter for Ultra CS Compact RO System and older Binature Ro systems.

Contains:1x 5 micron sediment filter.1x carbon block.1x In-Line Remineralising post filter The manufacturer guidelines stress these filters should ...

Replacement filters for ACRO4 and other 4 Stage RO Systems Contains:1x 5 micron sediment filter.1x carbon block.1x Hydro Plus - in-line post filter...