Reverse Osmosis Systems


View our selection of quality SpiroPure reverse osmosis systems. Reverse osmosis water filtration systems can be used to provide cleaner, clearer water straight to your home, including for well water. Our RO water filters are available as under sink, countertop, and systems with remineralization. SpiroPure MineralPlus media offers the addition of lost beneficial minerals after the RO system process, providing better pH and flavor than regular RO water. We also offer a number of replacement reverse osmosis filter sets and RO membrane elements.

SpiroPure SP-RO500
SpiroPure SP-RO500 Instant Hot Water Countertop RO with Remineralization
List Price: $450.00

Our Price: $219.00

Save: $231.00!
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Replace cartridge every 12 months
Compact system with remineralizing media provides pure water at your chosen temp for instant hot water for coffee, tea, and more
SpiroPure RO3
SpiroPure 1000 GPD Tankless RO System with Remineralization SP-RO1000TL
List Price: $452.00

Our Price: $271.99

Save: $180.01!
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Replace filters every 12 months
Tankless RO requires less space, and supplies more filtered RO water instantly. Easier installation and maintenance.
SP-RO100MP Remineralization
SpiroPure SP-RO100MP RO Filter System Under Sink 6-Stage with Remineralization
List Price: $318.00

Our Price: $159.00

Save: $159.00!
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No Faucet / Unbranded
6-stage under sink RO filter system with remineralization adds back lost beneficial minerals for better taste and pH
SpiroPure SP-RO100-BK
SpiroPure SP-RO100MP-BK 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $439.99

Our Price: $228.40

Save: $211.59!
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Matte Black Air Gap Faucet
6-Stage RO system with remineralization for purer drinking water and ice, cooking and food prep, humidifiers, and more
SpiroPure SP-RO100-CM
SpiroPure SP-RO100MP-CM 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $399.99

Our Price: $219.77

Save: $180.22!
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Chrome Air Gap Faucet
6-Stage RO system with remineralization for purer drinking water and ice, cooking and food prep, humidifiers, and more
SpiroPure SP-RO100-GD
SpiroPure SP-RO100MP-GD 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $439.99

Our Price: $251.33

Save: $188.66!
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Gold Air Gap Faucet
6-Stage RO system with remineralization great for purer drinking water and ice, cooking and food prep, humidifiers, and more
SpiroPure SP-RO100-NK
SpiroPure SP-RO100MP-NK 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $439.99

Our Price: $227.25

Save: $212.74!
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Nickel Air Gap Faucet
6-Stage RO system with remineralization for purer drinking water and ice, cooking and food prep, humidifiers, and more
SpiroPure SP-RO300AQ
SpiroPure SP-RO300AQ 3-Stage Portable Apartment RO Water Filter System
List Price: $122.00

Our Price: $61.00

Save: $61.00!
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Replace filters every 6-12 months
Ideal small RO system for apartments and other portable uses for purer water for drinking, cooking, CPAP, baby formula, & more.
SpiroPure SP-RO400AQD
SpiroPure SP-RO400AQD 4-Stage Portable RO Water Filter with DI Filter for Aquariums
List Price: $135.82

Our Price: $67.91

Save: $67.91!
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Replace filters every 6-12 months
Small RO/DI System ideal for those with aquariums and reefs, spot-free cleaning for car washes and glass, CPAP, and more.