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Reverse Osmosis System Comparison

Abbreviations


All Bladder Tanks are NSF Certified 
GPD
- Gallons Per Day
PP
- Polypropylene
QC
- Quick-Connect
TFC
- Thin Film Composite

Reverse Osmosis Water Systems

Reverse osmosis water filtration systems can remove 90% of total dissolved solids (TDS) from water and can provide the purest water available for your home. Reverse osmosis water filters remove a wide range of contaminants and minerals from your drinking water, including sand, chlorine, fluoride, cryptosporidium, and hexavalent chromium.

View Our Reverse Osmosis Systems


H2O Filter Warehouse Reverse Osmosis Systems

Part # Stages Membrane Brand Membrane Media Permeate Capacity @ 60 PSI Prefilter Type Carbon Block Type Post Filter Type Fitting Type Delivery Tube Bladder Tank Booster Pump
H2O Filter Warehouse
USRO4-60-QC-38-USA
4 CSM TFC 60 GPD Spun PP Coconut Shell Activated Carbon Coconut Shell Activated Carbon Quick-Connect 3/8" 3.2 Gal
Metal Tank
H2O Filter Warehouse
USRO4-100-QC-38-USA
4 Pentair TFC 100 GPD Spun PP Coconut Shell Activated Carbon Coconut Shell Activated Carbon Quick-Connect 3/8" 3.2 Gal
Metal Tank
H2O Filter Warehouse
USRO5-60-QC-38-USA
5 CSM TFC 60 GPD Spun PP (2) Coconut Shell Activated Carbon (2) Coconut Shell Activated Carbon Quick-Connect 3/8" 3.2 Gal
Metal Tank
H2O Filter Warehouse
USRO5-100-QC-38-USA
5 Pentair TFC 100 GPD Spun PP (2) Coconut Shell Activated Carbon (2) Coconut Shell Activated Carbon Quick-Connect 3/8" 3.2 Gal
Metal Tank

Watts Reverse Osmosis Systems

Part # Stages Membrane Brand Membrane Media Permeate Capacity @ 60 PSI Prefilter Type Carbon Block Type Post Filter Type Fitting Type Delivery Tube Bladder Tank Booster Pump
Watts
W-525
4 Watts TFC 50 GPD Spun PP Bituminous Coal Coconut Shell Activated Carbon John Guest Quick-Connect 3/8" 4.0 Gal Metal Tank
Watts
W-525P-110
4 Watts TFC 50 GPD Spun PP Bituminous Coal Coconut Shell Activated Carbon John Guest Quick-Connect 3/8" 4.0 Gal Metal Tank
Aquatec Pump
Watts Quick Twist
WQT4RO11-50MT
4 Watts TFC 50 GPD Spun PP Bituminous Coal Coconut Shell Activated Carbon John Guest Quick-Connect 3/8" 4.0 Gal Metal Tank
Watts Quick Twist
WQT4RO11-50PT
4 Watts TFC 50 GPD Spun PP Bituminous Coal Coconut Shell Activated Carbon John Guest Quick-Connect 3/8" 4.0 Gal ROPRO Plastic Tank

Pentek Reverse Osmosis Systems

Part # Stages Membrane Brand Membrane Media Permeate Capacity @ 60 PSI Prefilter Type Carbon Block Type Post Filter Type Fitting Type Delivery Tube Bladder Tank Booster Pump
Pentek
RO-2550
4 GE Osmonics TFC 36 GPD Spun PP Bituminous Coal Granular Activated Carbon John Guest Quick-Connect 3/8" 2.8 Gal Metal Tank
Pentek
RO-3000
3 GE Osmonics TFC 36 GPD Sediment-Carbon Block Bituminous Coal Granular Activated Carbon John Guest Quick-Connect 3/8" 3.2 Gal Metal Tank
Pentek
RO-3500
3 GE Osmonics TFC 36 GPD Sediment-Carbon Block Bituminous Coal Granular Activated Carbon John Guest Quick-Connect 3/8" 3.2 Gal Metal Tank

Hydrotech Reverse Osmosis Systems

Part # Stages Membrane Brand Membrane Media Permeate Capacity @ 60 PSI Prefilter Type Carbon Block Type Post Filter Type Fitting Type Delivery Tube Bladder Tank Booster Pump
Pura Quick-Change
QCRO4V-50
4 Hydrotech TFC 50 GPD Sediment Carbon Block Granular Activated Carbon Sediment Carbon Block Quick-Connect 3/8" 3.2 Gal Metal Tank
Hydrotech
4VTFC9G
4 Hydrotech TFC 9 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech
4VTFC25G
4 Hydrotech TFC 25 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech
4VTFC50G
4 Hydrotech TFC 50 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech
4VTFC75G
4 Hydrotech TFC 75 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech w/ Monitor
4VTFC9G-PB
4 Hydrotech TFC 9 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech w/ Monitor
4VTFC25G-PB
4 Hydrotech TFC 25 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech w/ Monitor
4VTFC50G-PB
4 Hydrotech TFC 50 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank
Hydrotech w/ Monitor
4VTFC75G-PB
4 Hydrotech TFC 75 GPD String Wound Bituminous Coal Bituminous Coal Quick-Connect 3/8" 4.0 Gal Metal Tank

Information on Reverse Osmosis


Particle Size Removal Chart

Chart displaying the sizes of well-known objects and particulates, illustrated in the size of the micrometer (micron).

View the comparison chart for particle size removal.

Installing Replacement Cartridges and Sanitizing Filter Housings

Step by step instructions on installing replacement cartridges and sanitizing filter housings. It is highly recommended that you clean and sanitize your system once a year.

How Does Reverse Osmosis Work?

What is reverse osmosis? What is a 4-Stage system? What are the components in a system? Visit our 'How Reverse Osmosis Works' guide to find the answers.

Also see out list of contaminants RO removes and comparison chart for particle sizes to learn more.