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Browse our large selection of Reverse Osmosis Cartridges, Membranes, and accessories.  Carbon block, sediment, Deionization, SILICAMAX, RO Membranes, shutt off kits, flow restrictors, flush kits, float valves, and more.
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Reverse Osmosis Tubing
RO Tubing 1/4in (Blue, Orange,Yellow) - Per Foot
1/4" RO Tubing for all Reverse Osmosis Systems.  Price is per foot.  Select tubing color and modify the cart quantity to increase the desired length of tubing.

Our Price: $0.20
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Jaco 1-4 inch to 1-4 inch nip
Jaco 1/4" to 1/4" nip
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $1.89
Our Price: $0.99
You save $0.90!
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Jaco 1-4 Tubing To 1-8 Pipe - Male Straight
Jaco 1/4 Tubing To 1/8 Pipe - Male Straight
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $1.89
Our Price: $1.09
You save $0.80!
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Jaco 1-4 Tubing To 1-8 Pipe - Female Straight
Jaco 1/4 Tubing To 1/8 Pipe - Female Straight
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $1.99
Our Price: $1.29
You save $0.70!
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Jaco 1-4 Tubing To 1-8 Pipe - Male Elbow
Jaco 1/4 Tubing To 1/8 Pipe - Male Elbow
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $2.16
Our Price: $1.49
You save $0.67!
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Jaco 1-4 Tubing To 1-4 Pipe -Male Elbow
Jaco 1/4 Tubing To 1/4 Pipe -Male Elbow
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $2.49
Our Price: $1.57
You save $0.92!
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Jaco Coupling 1-4 Tubing to 1-4 Tubing
Jaco Coupling 1/4 Tubing to 1/4 Tubing
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $2.49
Our Price: $1.57
You save $0.92!
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Jaco 1-4 Tubing To 1-4 Pipe - Female Straight
Jaco 1/4 Tubing To 1/4 Pipe - Female Straight
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $2.19
Our Price: $1.59
You save $0.60!
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Jaco 1-4 Tubing To 1-4 Pipe - Male Straight
Jaco 1/4 Tubing To 1/4 Pipe - Male Straight
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $2.19
Our Price: $1.59
You save $0.60!
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Jaco Coupling 3-8 tubing to 1-4 tubing
Jaco Coupling 3/8 tubing to 1/4 tubing
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $2.38
Our Price: $1.89
You save $0.49!
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R-O Flow Restrictors
R/O Flow Restrictors
Flow Restrictors for replacement or upgrading to a larger output unit. Choose the size that matches your filter output: 10, 20, 24, 35, 50, or 60 Gallons per Day.

List Price: $3.99
Our Price: $3.00
You save $0.99!
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Jaco Bulkhead Fitting
Jaco Bulkhead Fitting
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $5.44
Our Price: $3.17
You save $2.27!
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Jaco Tee 1-4 Tubing Run 1-4 Tubing Tap
Jaco Tee: 1/4 Tubing Run, 1/4 Tubing Tap
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $4.99
Our Price: $3.18
You save $1.81!
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Jaco fitting 1-2 inch to 3-8 NPT Male Elbow
Jaco fitting 1/2" to 3/8 NPT Male Elbow
JACO understands the needs of the plastics industry from knowing how businesses operate to in-depth engineering design and applications. For more than 50 years we have constantly looked for ways to make plastic parts better. And we've developed solutions in new technologies, equipment and products that have been solid contributors to industry.

List Price: $4.18
Our Price: $3.39
You save $0.79!
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Kent Marine Drain Saddle Valve
Kent Marine Drain Saddle Valve
Saddle Valve to allow running RO waste line to drain directly into drain pipe. Requires drilling a hole in the pipe.

List Price: $4.99
Our Price: $3.95
You save $1.04!
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Sediment Filter Cartridge 1 Micron
Sediment Filter Cartridge - 1 Micron
Replacement string wound sediment filter cartride for use in all Full Size RO and RO/DI units.  Available in 1 and 5 micron.

List Price: $9.99
Our Price: $4.95
You save $5.04!
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Kent Marine Saddle Valve
Kent Marine Saddle Valve
Pierces copper water pipe to feed RO or Deion unit.

List Price: $5.99
Our Price: $4.95
You save $1.04!
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Kent Marine RO Check Valve
Kent Marine RO Check Valve
Check valve restricts the backflow of water and allows the Float Valve Kit to effectively shut your RO unit off.

List Price: $6.99
Our Price: $5.69
You save $1.30!
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Kent Marine Garden Hose Fitting
Kent Marine Garden Hose Fitting
Garden hose fitting to feed RO or Deion

List Price: $7.99
Our Price: $5.89
You save $2.10!
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Jaco Ball Valve - 1-4in
Jaco Ball Valve - 1/4in
REQUIRES 2 Jaco fittings: (1/4 TUBING TO 1/4 PIPE MALE STRAIGHT JACO14S)

List Price: $10.79
Our Price: $6.88
You save $3.91!
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Kent Marine Standard Faucet Adapter
Kent Marine Standard Faucet Adapter
Standard faucet adapter fitting to feed R/O or Dion Units.

List Price: $11.99
Our Price: $9.95
You save $2.04!
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Kent Marine RO Flush Kit
Kent Marine RO Flush Kit
The Kent Marine RO Flush Kit allows full stream of water to clean membrane of any buildup to prolong life.

List Price: $17.99
Our Price: $14.88
You save $3.11!
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Solid Carbon Block Pre-Filter
Solid Carbon Block Pre-Filter
Solid carbon block prefilter for Full Size TFC RO and RO/DI systems. Finest carbon filter ever made. Rated to remove up to 2 ppm chlorine for 3,750 gallons.

List Price: $19.95
Our Price: $17.38
You save $2.57!
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Kent Marine Float Valve
Kent Marine Float Valve
Made from ABS High Density Plastic. The Float Valve is rated for City Water Pressure and will mount in a sump, hard plastic pond, or garbage can. The Float Valve is also available in the Float Valve Kit which includes all fittings and parts to attach to a Reverse Osmosis or Deion unit.

List Price: $21.99
Our Price: $18.88
You save $3.11!
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R-O Membrane Housing
R/O Membrane Housing
Replacement membrane housing (pressure vessel) for all Kent Full Size RO and RO/DI filters.

List Price: $29.99
Our Price: $21.88
You save $8.11!
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Solid Carbon Block Bare Bones Pre-Filter
Solid Carbon Block Pre-Filter for Bare Bones Units
Solid carbon block prefilter for use with Kent Bare Bones 10 and 20 GPD TFC RO Systems.

List Price: $31.99
Our Price: $22.88
You save $9.11!
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Kent Marine RO Pressure Gauge Kit
Kent Marine RO Pressure Gauge Kit
The Gauge Kit installs inline before the RO or Maxxima unit and measures the incoming water pressure. This will insure that you are getting the correct psi for optimal efficiency of your filter.

List Price: $34.99
Our Price: $26.88
You save $8.11!
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Deionization DI Cartridge Color Change
Deionization (DI) Cartridge - Color Change
Deionization mixed bed resin cartridge. Color indicator type. Must be discarded when exhausted. Used in PostDi filters, including all full size RO/DI Maxxima units.

List Price: $35.95
Our Price: $32.88
You save $3.07!
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Kent Marine RO Shut Off Kit
Kent Marine RO Shut Off Kit (Back Ordered)
The Kent Marine R/O Shutoff Kit allows your R/O unit to shutoff or stop producing waste water after the float valve closes. Includes RO Tubing, Jaco Fittings, RO Check Valve, and Solenoid.

List Price: $44.99
Our Price: $37.88
You save $7.11!
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Hi-S DI Cartridge SILICAMAX
Hi-S DI Cartridge (SILICAMAX )
Post filter media: SILICAMAX, High silicate removal deionization cartridge. Replacement cartridge for Kent Maxxima Hi-S RO/DI units.

List Price: $44.95
Our Price: $38.88
You save $6.07!
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