Deionisation and DI Resin
Finest Filters offers the best Deionisation (DI) Resin & RO Resin filters as an ideal replacement resin for your Reverse Osmosis unit. Our DI Resin & RO Resin is compatible with all RO holders. Enjoy same-day despatch on orders placed before 4pm – with no minimum order quantity. Browse our range of DI Resins below.
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Compact Reverse Osmosis RO Unit DI Deionisation Add On Stage
You are purchasing a add on De-ionisation kit for addition to any compact reverse osmosis unit.
This extra filter stage will convert any 3 stage unit into a 4 stage unit, and the de-ionisation resin will reduce the TDS (total dissolved solids) within the product water further, resulting in ultra pure RO water.
Learn More£16.99 -
10" DI Chamber including Housing, Resin Holder, Resin, Connectors and Tubing
This DI Unit set comprises of the following:
1 x 10" Clear Housing.
1 x 10" DI Resin Holder Cartridge filled with resin.
2 x 1/4" Push Fit Connectors.
2m length of 1/4" tubing.
1 x Housing Spanner
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This set is an ideal DI stage to add to current Reverse Osmosis Units which do not have a DI stage. Simply take the output pipe from your membrane, and run it though this DI unit, to reduce your TDS to 0. An ideal add on for your Reverse Osmosis unit!£20.99 -
1 Litre Deionising (DI) Resin
Our high quality Mixed Bed Tulsion DI Resin is ideal for ensuring 000TDS from your RO Unit.
Suitable for all types of Reverse Osmosis filters / Deionising filters. Pure water is required for many application such as Aquariums, Window Cleaning etc.
Quantity you are purchasing: 1000ml (1 litre).
Learn More£7.99 -
3 Litres Deionising (DI) Resin Pouch
Our high quality Mixed Bed Tulsion DI Resin is ideal for ensuring 000TDS from your RO Unit.
Suitable for all types of Reverse Osmosis filters / Deionising filters. Pure water is required for many application such as Aquariums, Window Cleaning etc.
Quantity you are purchasing: 3000ml (3 litres).
Learn More£22.99 -
5 Litres Deionising (DI) Resin Pouch
Our high quality Mixed Bed Tulsion DI Resin is ideal for ensuring 000TDS from your RO Unit.
Suitable for all types of Reverse Osmosis filters / Deionising filters. Pure water is required for many application such as Aquariums, Window Cleaning etc.
Quantity you are purchasing: 5000ml (5 litres).
Learn More£34.99