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Reverse osmosis Systems
Reverse osmosis Systems

PSI water filters offers the most broad and comprehensive range of reverse osmosis filter systems ranging from simple counter top style systems, laundry style, under sink style and commercial reverse osmosis systems.

Our under sink systems range from the entry level four stage systems right up to our top of the range six stage extreme low waste system.

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PSI-021-4P-GM 4 Stage Reverse Osmosis Under Sink Premium Model - PSI-021-4P-GM 4 Stage Reverse Osmosis Under Sink Premium Model - PSI Water Filters Australia
PSI Water Filters Australia
PSI-021-4P-GM 4 Stage Reverse Osmosis Under Sink Premium Model
Reverse Osmosis Undersink 4-Stage System with Gauges & Monitoring – Premium Water Filtration Now proven to...
  • USA Made Cartridges
  • USA Made Housings
  • Gauges & TDS Meter
  • 5 Yr Warranty
$720.00
$720.00
available: 0
PSI-021-5RM 5 Stage Re-Mineralizing, Oxygen rich alkalising - PSI-021-5RM 5 Stage Re-Mineralizing, Oxygen rich alkalising - PSI Water Filters Australia PSI-021-5RM 5 Stage Re-Mineralizing, Oxygen rich alkalising
PSI Water Filters Australia
PSI-021-5RM 5 Stage Re-Mineralizing, Oxygen rich alkalising
Reverse Osmosis 5-Stage System – Alkalising, Re-Mineralising, Oxygen-Rich The PSI-021-5RM delivers pure RO water, restores beneficial...
  • USA made Filters
  • USA made Housings
  • pH Neutral
  • 5 Yr Warranty
$750.00
$750.00
available: -2
PSI-021-5RM-HA 5 Stage Re-Mineralizing, Oxygen rich Hi alkalising - PSI-021-5RM-HA 5 Stage Re-Mineralizing, Oxygen rich Hi alkalising - PSI Water Filters Australia PSI-021-5RM-HA 5 Stage Re-Mineralizing, Oxygen rich Hi alkalising
PSI Water Filters Australia
PSI-021-5RM-HA 5 Stage Re-Mineralizing, Oxygen rich Hi alkalising
PSI-021-5RM-HA 5-Stage Re-Mineralising Reverse Osmosis System Experience ultra-pure, oxygen-rich, high-alkaline water straight from your tap. The...
  • USA Made Cartridges
  • USA Made Housings
  • pH 8.5 +
  • 5 Yr Warranty
$760.00
$760.00
available: -1
QR04 Premium Reverse Osmosis - QR04 Premium Reverse Osmosis - PSI Water Filters Australia QR04 Premium Reverse Osmosis - QR04 Premium Reverse Osmosis - PSI Water Filters Australia
PSI Water Filters Australia
QR04 Premium Reverse Osmosis
QRO4 Quick-Change 4-Stage Reverse Osmosis System Quick-change RO with a fast 75 GPD (≈300 LPD) membrane, a self-seal...
  • Quick Change Cartridges
  • USA Made Cartridges & System
  • Optional Remineraliser
$775.00
$775.00
available: -1
BOSS 031-DI-RM-RF 6 Stage Reverse Osmosis System 99.99% Fluoride Removal - BOSS 031-DI-RM-RF 6 Stage Reverse Osmosis System 99.99% Fluoride Removal - PSI Water Filters Australia
PSI Water Filters Australia
BOSS 031-DI-RM-RF 6 Stage Reverse Osmosis System 99.99% Fluoride Removal
BOSS 031-DI-RM-RF — 6-Stage Reverse Osmosis System (99.99% Fluoride Removal) A premium under-sink 6-stage RO with...
$900.00
$900.00
available: 0
PSI-021-5P-PI 5 Stage Reverse Osmosis Filter With Pi. - PSI-021-5P-PI 5 Stage Reverse Osmosis Filter With Pi. - PSI Water Filters Australia
PSI Water Filters Australia
PSI-021-5P-PI 5 Stage Reverse Osmosis Filter With Pi.
PSI-021-5P-PI — 5-Stage Ionised Alkaline Reverse Osmosis System (PI Filter) Introducing our newest reverse osmosis model...
$910.00
$910.00
available: 0
6 Stage Extreme Low Waste Model 021-6ex - 6 Stage Extreme Low Waste Model 021-6ex - PSI Water Filters Australia 6 Stage Extreme Low Waste Model 021-6ex
PSI Water Filters Australia
6 Stage Extreme Low Waste Model 021-6ex
6-Stage Extreme Low Waste Reverse Osmosis System – Premium Water Filtration After extensive testing, this is...
$1,075.00
$1,075.00
available: 0
RO-030-1900 - RO-030-1900 - PSI Water Filters Australia
PSI Water Filters Australia
RO-030-1900
RO-030-1900. Premium quality commercial reverse osmosis system The RO-030-1900 is a newly released semi-commercial reverse osmosis...
  • Production up to 1900 LPD
  • Optional 20"x4.5" Prefilters
  • Adjustable Waste ratio
  • Manual or Automatic Operation
$1,500.00
$1,500.00
available: -1
RO-030-750 RO-030-750
PSI Water Filters Australia
RO-030-750
The RO-030-750 commercial reverse osmosis system delivers an impressive 750 litres of purified water daily, meeting...
  • Production up to 1500LPD
  • Onboard booster pump
  • 20" x 4.5" Pre filters
  • Automatic or manual operation
$1,500.00
$1,500.00
available: 0
RO-030-750
PSI Water Filters Australia
RO-030-750
PLEASE DO NOT MODIFY!IT IS A SERVICE PRODUCT AUTO-GENERATED BY MAGEWORX APO PRODUCT OPTIONS APP.
$1,645.00
$1,645.00
available: 0
Ro-040-4750 - Ro-040-4750 - PSI Water Filters Australia
PSI Water Filters Australia
Ro-040-4750
The RO-040-4750 is designed and manufactured by PSI water filters and produces up to 4750 litres...
  • Production up to 4750LPD
  • 10" x 4.5" Pre Filters
  • Maunal or Automatic Operation
  • Free Standing
$4,100.00
$4,100.00
available: 0
RO-040-4750-WM
PSI Water Filters Australia
RO-040-4750-WM
The RO-040-4750-WM is designed and manufactured by PSI Filters and produces up to 4750 litres per...
  • Production up to 4750LPD
  • 10" x 4.5" Pre filters
  • Automatic Operation
  • Wall Mounted
$4,700.00
$4,700.00
available: 0
Ro-040-9500 Ro-040-9500
PSI Water Filters Australia
Ro-040-9500
MUST CALL FOR SHIPPING COST: 0363444635 The RO-040-9500 is designed and manufactured by PSI Filters and...
  • Production of up to 9500LPD
  • 20" x 4.5" Pre filters
  • Automatic or manual operation
$6,000.00
$6,000.00
available: 0
962 Large Reverse Osmosis Unit - 962 Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
962 Large Reverse Osmosis Unit
ARO, 500 GPD, 2 x 2521, Procon Pump Price does not include postage. This system is...
  • Production up to 500GPD
$8,500.00
$8,500.00
available: 0
964/707 Large Reverse Osmosis Unit - 964/707 Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
964/707 Large Reverse Osmosis Unit
ARO, 1 200 GPD, 2 x 2540, Procon Pump Price does not include postage. This system is...
  • Production up to 1200 GPD
$9,500.00
$9,500.00
available: 0
965 Large Reverse Osmosis Unit - 965 Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
965 Large Reverse Osmosis Unit
ARO, 1 800 GPD, 1 x 4040, Procon Pump Price does not include postage This system...
  • Production up to 1800 GPD
$12,500.00
$12,500.00
available: 0
966/707 Large Reverse Osmosis Unit - 966/707 Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
966/707 Large Reverse Osmosis Unit
ARO, 4 000 GPD, 2 x 4040, Grundfos Pump Price does not include postage. This system...
  • Production up to 4000 GPD
$13,300.00
$13,300.00
available: 0
967/707 Large Reverse Osmosis Unit - 967/707 Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
967/707 Large Reverse Osmosis Unit
ARO, 6 000 GPD, 3 x 4040, Grundfos Pump Price does not include postage. This system...
  • Production up to 6000 GPD
$15,000.00
$15,000.00
available: 0
968 Large Reverse Osmosis Unit - 968 Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
968 Large Reverse Osmosis Unit
ARO, 8 000 GPD, 4 x 4040, Grundfos Pump Price does not include postage This system...
  • Production up to 8000 GPD
$16,000.00
$16,000.00
available: 0
969/Fg Large Reverse Osmosis Unit - 969/Fg Large Reverse Osmosis Unit - PSI Water Filters Australia
PSI Water Filters Australia
969/Fg Large Reverse Osmosis Unit
ARO, 12 000 GPD, 6 x 4040, Grundfos Pump & Motor. Fibre Glass Price does not...
  • Production up to 12000 GPD
$22,000.00
$22,000.00
available: 0
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