We carry a wide range of parts to service and maintain your existing reverse osmosis system. If you can't find what your looking for, or are unsure of what you need, give us a call and one of our highly trained experts will help find what you are looking for.
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APEC RO-45, RO-90, RO-Perm, And RO-Pump Reverse Osmosis Filters
APEC Reverse Osmosis Filter Pack US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed APEC specifications. Replacement Filter Pack for APEC RO-45, RO-90, RO-Perm, and RO-Pump 5-Stage Reverse Osmosis System like the one pictured to...- $59.95
$90.91- $59.95
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US Water Systems AR-6 RO Replacement Filter Pack
Replacement Filter Pack For US Water AR-6 SystemsAxeon formal named RO Ultra Tech has been the water treatment marketplace over 30 years. US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Axeon’s specifications. It is...- $119.95
$218.31- $119.95
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Watts GTS-550 Reverse Osmosis Filters
Watts GTS-550 Reverse Osmosis Filter Pack US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Watts Water Technologies specifications. Replacement Filter Pack for Watts GTS-550 5-Stage Reverse Osmosis System All Filters are Made in the...- $49.95
$90.91- $49.95
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RO Capillary Drain Flow Restrictor 150 GPD - Gray | 200993
150 GPD Gray RO Capillary Drain Flow Restrictor Fits any Residential Reverse Osmosis System Tube is simply instered into the 1/4" drain line All other restrictors must be removed for capillary flow restrictor to work properly For up to 150 GPD Membrane 1577/min to...- $4.95
$6.19- $4.95
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US Water Systems Galaxy2 5-Stage Filter Pack With Quantum Disinfection
US Water Galaxy 5-Stage Filter Pack This is a direct replacement for the US Water Galaxy 5-Stage reverse osmosis system with Quantum Disinfection. We recommend changing out your filters every 6-12 months and the membrane every 3-5 years. If you have adequate pre-filtration, such...- $74.95
$136.41- $74.95
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Topway Global TGI-525 5-Stage Reverse Osmosis Filter Pack
Replacement Filter Pack for TGI Pure Model TGI-525 or Watts W-525 Reverse Osmosis System Topway Global, established in 1993, manufactured a wide variety of water softeners, point-of-entry filter units and point-of-use drinking water systems for residential, commercial, and industrial applications. In 2007 Watts Water...- $59.95
$90.91- $59.95
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Vertex Pure Water Machine PT-4.0 Reverse Osmosis Filter Pack - FK-100
Replacement Filter Pack for Vertex Pure Water Machine PT-4.0 Reverse Osmosis Systems Vertex Water Products is a family owned company since 1998. US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Vertex Water Products specifications....- $39.95
$72.71- $39.95
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US Water Systems Maverick R/O Filter Pack
USA-MADE FILTER PACK FOR MAVERICK RO SYSTEMSThis filter pack contains all the filters needed for any of the US Water Systems Maverick-Series Reverse Osmosis Systems, including the following models: 220-MAV-200 220-MAV-350 220-MAV-500 220-MAV-750 It also includes silicone to lubricate the o-rings and RO Sanitizing...- $139.95
$233.25- $139.95
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5-Stage USA Made Chloramine Reverse Osmosis Filter Pack | FP5C-USA
Our 5-Stage Filter Pack includes silicone to lubricate the O-Rings and RO Sanitizing Solution, so that you can trust you water to be as clean as it can be. All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in...- $54.95
$100.01- $54.95
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3/8" x 3/8" John Guest Quick Connect Elbow
John Guest 3/8" x 3/8" John Guest Quick Connect Elbow FittingPart Number: PP0312W This fitting is made of the following components: The body is produced in polypropylene (polypro) 'O'Rings are EPDM The collet is produced in polypropylene with stainless steel teeth Quantity Discounts Available...- $5.03
$6.29- $5.03
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5-Stage USA Made Nitrate Reverse Osmosis Filter Pack | FP5N-USA
Our 5-Stage Filter Pack includes silicone to lubricate the O-Rings and RO Sanitizing Solution, so that you can trust you water to be as clean as it can be. Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models: Watts FMRO5G Watts...- $77.95
$141.87- $77.95
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3/8" Stem x 3/8" Tube John Guest Quick Connect Elbow
3/8" Stem x 3/8" Tube John Guest Quick Connect Elbow Fitting - Also Called "Plug-In Ell"Part Number: PP221212W This fitting is made of the following components: The body is produced in polypropylene (polypro) 'O'Rings are EPDM The collet is produced in polypropylene with stainless...- $5.03
$6.29- $5.03
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US Water Vase-Style Reverse Osmosis Faucet - Oil Rubbed Bronze
US Water Vase-Style Reverse Osmosis Faucet - Oil Rubbed Bronze High end faucet look and design without the high end price. Timeless understated Vase-Design is at home in any kitchen. Note: This item is considered special order product. Once an order is placed, it...- $54.95
$100.01- $54.95
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John Guest 1/4" Drain Saddle For Reverse Osmosis Drain | VV-DSP014JG
1/4" Drain Saddle for Reverse Osmosis System - Fits 1-1/2" Kitchen Sink Drain 1/4" Drain Tube Size With John Guest (Quick-Connect) Fitting Fits any 1-1/2" Kitchen Sink Waste (Drain Tube) Part # VV-DSP014JG- $9.27
$16.87- $9.27
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H2000 And H2500 Reverse Osmosis Filter Pack
Replacement Filter Pack for 3-Stage Reverse Osmosis System US Water Systems offers quality USA manufactured compatible filters All Filters are Made in the USA NSF Certified Replacements Includes (1) 5 Micron Pre-Filter (1) Carbon Block Pre-Filter Silicone Packet Sanitizer Packet Syringe Membrane Sold Separately...- $29.95
$54.51- $29.95
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5-Stage Reverse Osmosis Filter Pack with Fluoride Filter | FP5F
5-Stage Reverse Osmosis Filter Pack With Fluoride Removal Cartridge Fits Most 5-Stage Reverse Osmosis Systems Fits Most 5-Stage Reverse Osmosis Systems Includes 5 Micron Pre-Filter Carbon Block Pre-Filter Fluoride Removal Filter 1/4" NPT In-line GAC carbon post filter (1) Silicone Packet (1) RO Sanitizing...- $69.95
$127.31- $69.95
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1/4" x 3/8" MPT John Guest Quick Connect Ell
1/4" John Guest Quick Connect x 3/8" MPT Elbow Part Number: PP480823W This fitting is made of the following components: The body is produced in polypropylene (polypro) 'O'Rings are EPDM The collet is produced in polypropylene with stainless steel teeth Quantity Discounts Available -...- $3.97
$4.96- $3.97
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US Water Residential Membrane 75 GPD
US Water 75Gallon Per Day Premium Reverse Osmosis TFC Membrane 11.75" x 1.75" Standard Size RO Membrane Replaces the Following Membranes RO Ultratec Filmtec TW30-1812-75 Filmtec 93430 Filmtec 339140 Hague 200290 Desal TFM-75 Watts W-1812-75 Operating Limits Membrane Type: Thin Film Composite Maximum Operating...- $39.95
- $39.95
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Aquapurion 5-Stage Reverse Osmosis Module
If you have a reverse osmosis system that utilizes proprietary cartridges and membranes, which are very expensive, then a better choice is to replace it with the US Water Aquapurion 5-Stage Module. It is also ideal for applications where you may not need a...- From $214.95
$391.21- From $214.95
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RO Capillary Drain Flow Restrictor 075 GPD - Blue | 200991
75 GPD Blue RO Capillary Drain Flow Restrictor Fits any Residential Reverse Osmosis System Tube is simply instered into the 1/4" drain line All other restrictors must be removed for capillary flow restrictor to work properly For up to 75 GPD Membrane 735/ml/min to...- $4.95
$6.19- $4.95
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Installation
Installation of a reverse osmosis system can be performed by almost anyone. If you are a little technically inclined, you can most likely install a system yourself. The process may vary slightly depending on your setup and which system you ordered. For the most part, everything you need for installation is provided with the system. The tools you may need to supply yourself are as follows:
- Drill
- 1/4" Drill Bit
- Faucet Drill Bit (size will vary depending on faucet type)
- Philips Head Screwdriver
- Tubing Cutter or Razor Knife
- Channel Lock Pliers
- Adjustable Wrench
To get a preview of installation for an RO system, check out our DIY installation video here!
Maintenance
Sanitization
It recommended that you sanitize your RO system each time you change your filters (every 6 months depending on water quality). To sanitize your system, we recommend the use of Sani-System for RO Systems by Pro Products. The sanitation process itself takes 60 seconds of contact time. We provide a single use sanitizing packet with each of our reverse osmosis filter packs.
Repairing a Broken Fitting
Occasionally due to shipment or installation, RO fittings can break or leak. For this reason, we supply a spare elbow fitting with every RO unit. If your fitting breaks, you can use this extra fitting to repair your system in under 2 minutes.
Re-Pressurizing an RO Tank
Over time, the RO tank can lose pressure and you could begin to experience some problems. Tanks can be re-pressurized using a tire pressure gauge, and a bike pump or air compressor. The target pressure for our small residential RO systems is typically between 5-7 psi.
Replacement Filters
US Water Systems has more replacement filter packs than any other water treatment site. If you have an RO system, chances are we have replacement filters for your system. Buying a filter pack is fool-proof. Not only do you get all necessary filters for your system, but you also receive sanitation solution to make sure your first glass of water is as pure as it can be.