Reverse Osmosis Water Filters

SpiroPure offers a number of high quality advanced reverse osmosis water filtration system options, from portable countertop apartment and RO/DI Deionization tankless filters to 5-stage under sink reverse osmosis systems with water tanks and optional air gap faucets to swift twist RO systems. RO to fit your needs, whether it is filtration for drinking water, aquarium or reefs, CPAP machines, RV, humidifiers, cooking and food prep, spot-free cleaning of glass and cars, and much more. Check out the available replacement filter sets as well as RO membrane elements in a variety of GPD, including 50 GPD, 100 GPD, and even 400 GPD.

Countertop RO Systems

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 SP-RO525 Multi-Stage Remineralization Countertop Reverse Osmosis Cartridge

List Price: $130.00

Our Price: $55.40

Save: $74.60!

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Replace every 12 months

Replacement countertop RO 5-stage water filter cartridge for the SP-RO500 Instant Hot Reverse Osmosis System

5-Stage RO Systems

SpiroPure SP-RO100 5-Stage Reverse Osmosis Water Filtration System

List Price: $299.00

Our Price: $161.23

Save: $137.77!

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No Faucet

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

SpiroPure SP-RO100-BK 5-Stage Reverse Osmosis Filtration System with Faucet

List Price: $439.99

Our Price: $240.02

Save: $199.97!

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Matte Black Air Gap Faucet

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

SpiroPure SP-RO100-CM 5-Stage Reverse Osmosis Filtration System with Faucet

List Price: $399.99

Our Price: $231.39

Save: $168.60!

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Chrome Air Gap Faucet

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

SpiroPure SP-RO100-GD 5-Stage Reverse Osmosis Filtration System with Faucet

List Price: $439.99

Our Price: $262.95

Save: $177.04!

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Gold Air Gap Faucet

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

SpiroPure SP-RO100-NK 5-Stage Reverse Osmosis Filtration System with Faucet

List Price: $439.99

Our Price: $238.86

Save: $201.13!

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Nickel Air Gap Faucet

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

SpiroPure SP-RO125 5-Stage RO Filters Replacement One Year Set for SP-RO100

List Price: $99.99

Our Price: $52.89

Save: $47.10!

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Replace every 12 months

Replacement filter set for the SpiroPure SP-RO100 Reverse Osmosis System Series and other 5-stage under sink RO

Portable Countertop RO Systems

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.

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-RO425 4-Stage Countertop RO Water Filter Replacement Set

List Price: $91.64

Our Price: $45.82

Save: $45.82!

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Replace every 6-12 months

Replacement filter set for the SpiroPure SP-RO400AQD 4-stage Countertop RO/DI systems

SpiroPure SP-RO325 3-Stage Countertop RO Water Filter Replacement Set

List Price: $68.84

Our Price: $34.42

Save: $34.42!

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Replace every 6-12 months

Replacement filter set for the SpiroPure SP-RO300AQ 3-stage Countertop RO systems

Replacement Elements

SpiroPure SP-RO-050R RO Membrane Filter Replacement 50 GPD

List Price: $20.60

Our Price: $12.46

Save: $8.14!

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Replace every 12 months

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 50 gallons per day

SpiroPure SP-RO-075R RO Membrane Filter Replacement 75 GPD

List Price: $20.60

Our Price: $12.51

Save: $8.09!

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Replace every 12 months

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 75 gallons per day

SpiroPure SP-RO-100R RO Membrane Filter Replacement 100 GPD

List Price: $25.96

Our Price: $13.93

Save: $12.03!

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Replace every 12 months

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 100 gallons per day

SpiroPure SP-RO-150R RO Membrane Filter Replacement 150 GPD

List Price: $36.22

Our Price: $15.49

Save: $20.73!

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Replace every 12 months

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 150 gallons per day

SpiroPure SP-RO-200R RO Membrane Filter Replacement 200 GPD

List Price: $50.18

Our Price: $22.30

Save: $27.88!

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Replace every 12 months

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 200 gallons per day

SpiroPure SP-RO-300R RO Membrane Filter Replacement 300 GPD

List Price: $55.72

Our Price: $23.77

Save: $31.95!

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Replace every 12 months

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 300 gallons per day

SpiroPure SP-RO-400R RO Membrane Filter Replacement 400 GPD

List Price: $56.00

Our Price: $24.39

Save: $31.61!

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Replace every 12 months

Hours of Operation
Monday - Friday	9:00 am - 7:00 pm EST
Saturday & Sunday	11:00 am - 5:00 pm EST

Reverse Osmosis

Reverse Osmosis Water Filters

Our Price: $219.00

Compact system with remineralizing media provides pure water at your chosen temp for instant hot water for coffee, tea, and more

Our Price: $55.40

Replacement countertop RO 5-stage water filter cartridge for the SP-RO500 Instant Hot Reverse Osmosis System

Our Price: $161.23

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

Our Price: $240.02

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

Our Price: $231.39

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

Our Price: $262.95

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

Our Price: $238.86

Classic RO system great for purer drinking water and ice, cooking and food prep, humidifiers, baby formula, and more

Our Price: $52.89

Replacement filter set for the SpiroPure SP-RO100 Reverse Osmosis System Series and other 5-stage under sink RO

Our Price: $67.91

Small RO/DI System ideal for those with aquariums and reefs, spot-free cleaning for car washes and glass, CPAP, and more.

Our Price: $61.00

Ideal small RO system for apartments and other portable uses for purer water for drinking, cooking, CPAP, baby formula, & more.

Our Price: $45.82

Replacement filter set for the SpiroPure SP-RO400AQD 4-stage Countertop RO/DI systems

Our Price: $34.42

Replacement filter set for the SpiroPure SP-RO300AQ 3-stage Countertop RO systems

Our Price: $12.46

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 50 gallons per day

Our Price: $12.51

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 75 gallons per day

Our Price: $13.93

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 100 gallons per day

Our Price: $15.49

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 150 gallons per day

Our Price: $22.30

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 200 gallons per day

Our Price: $23.77

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 300 gallons per day

Our Price: $24.39

Polyamide Thin-Film Composite membrane offers high-density enhanced filtration at a flow rate of 400 gallons per day