All products

<h4>4.5 Gallon Standard Reverse Osmosis Tank</h4> <h3>Features</h3> <ul> <li>Food Grade Diaphragm Imparts no Foul Tastes or Odors to Water</li> <li>Rated to 100 PSI Pressures</li> <li>1-Year Limited Warranty</li> <li>Tank should be pre-charged to 5-7 PSI</li> </ul> <h3>Specifications</h3> <ul> <li>Diameter: 11"</li> <li>Height: 16"</li> <li>Weight: 6 lbs</li> <li>Capacity: 4.5 Gallons</li> <li>Inlet Fitting: 1/4" NPT</li> <li>Average Actual Capacity: 1.5 to 2.5 Gallons (depending upon pressure)</li> </ul>

<h2>
<img alt="made in usa" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/filter-housings-made-in-usa_jpg_60caf7d1-fc84-4387-81e0-89f6dc9d9068.webp?v=1712076302" style="float: right;" width="250">US Water Systems 4.5 x 10 High Flow Filter Housing Only| No Cartridges</h2> <p>The one thing most filter housings have in common is that that are made in the Far East (usually China). Even the industry standard for Big Blue housings, Pentek is no longer made in the USA. The fact that ours are Black and Grey tells you these are not just another Big Blue Filter System. These US Water Housings are made in the USA and backed with a Lifetime Warranty, which is the best in the business.</p> <h3>Application</h3> <p>This housing is a Whole House Filter for point-of-entry such as on the main water line into the home. If you have 3/4 plumbing, this is the filter for you. It is available with a number of different cartridges to address different water problems, such as:</p> <ul> <li>Sediment Cartridges Remove sand, dirt, silt and sediment.</li> <li>Chemical Removal Cartridges Remove chlorine, chloramine, chemicals, pesticides, tastes and odors.</li> <li>Sub-Micron Cartridges Our Disruptor and Interceptor cartridges remove Chromium 6, heavy metals, tannin, bacteria and many other contaminants.</li> <li>Cartridges are Purchased Separately You can mix and match them as needed or call us at 800-608-8792 to talk to a Water Specialist about which cartridge is right for your application. See all the Cartridges here: Posi-Seal Cartridges for Grey and Black US Water Systems Housings Just like the Housings, the cartridges are all made in the USA.</li> </ul> <h3>Features &amp; Benefits</h3> <ul> <li>Black and Grey Made in the USA</li> <li>Best Materials Built with chemical resistant reinforced Polypropylene.</li> <li>High Pressure Housings - Pressure tested well beyond industry standards: 125°F (51.7°C) and 125 psi (8.62 bar).</li> <li>Commercial-Grade These rugged housings are heavy-duty and built to last a lifetime.</li> <li>Lifetime Warranty If you build them better, you can guarantee them better and our American Craftsmanship is unbeatable.</li> <li>3/4 Flow - Flows up to 15 GPM.</li> <li>Posi-Seal - Most cartridges use a double open end design (DOE). US Water Systems Housings use a cartridge with a Posi-Seal Design that provides 100% filtration and will not bypass the filter.</li> </ul>
<p><span style="background-color: rgb(255, 255, 0);"><b>Note</b>:  This is a housing only.  If you need the bracket, wrench, and screws with the housing, <a href="https://www.uswatersystems.com/us-water-4-5-x-10-high-flow-filter-housing.html" target="_self"><b>click here</b></a>.</span></p>

<h2>
<img width="250" style="float: right;" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/filter-housings-made-in-usa_jpg.webp?v=1712076288" alt="made in usa">US Water Systems 4.5 x 20 High Flow Filter Housing Only| No Cartridges</h2>
<p>The one thing most filter housings have in common is that they are made in the Far East (usually China). Even the industry standard for Big Blue housings, Pentek is no longer made in the USA. The fact that ours are Black and Grey tells you these are not just another Big Blue Filter System. These US Water Housings are made in the USA and backed with a Lifetime Warranty, which is the best in the business.</p>
<h3>Application</h3>
<p>This housing is a Whole House Filter for point-of-entry such as on the main water line into the home. If you have 1 plumbing, this is the filter for you. It is available with a number of different cartridges to address different water problems, such as:</p>
<ul>
<li>Sediment Cartridges - Remove sand, dirt, silt and sediment.</li>
<li>Chemical Removal Cartridges - Remove chlorine, chloramine, chemicals, pesticides, tastes and odors.</li>
<li>Sub-Micron Cartridges - Our Disruptor and Interceptor cartridges remove Chromium 6, heavy metals, tannin, bacteria and many other contaminants.</li>
<li>Cartridges are Purchased Separately - You can mix and match them as needed or call us at 800-608-8792 to talk to a Water Specialist about which cartridge is right for your application. See all the Cartridges here: Posi-Seal Cartridges for Grey and Black US Water Systems Housings Just like the Housings, the cartridges are all made in the USA.</li>
</ul>
<h3>Features &amp; Benefits</h3>
<ul>
<li>Black and Grey - Made in the USA</li>
<li>Best Materials - Built with chemical resistant reinforced Polypropylene.</li>
<li>High Pressure Housings - Pressure tested well beyond industry standards: 100°F (37.8°C) and 90 psi (6.21 bar).</li>
<li>Commercial-Grade - These rugged housings are heavy-duty and built to last a lifetime.</li>
<li>Lifetime Warranty - If you build them better, you can guarantee them better and our American Craftsmanship is unbeatable.</li>
<li>Full 1 Flow - Flows up to 25 GPM.</li>
<li>Posi-Seal - Most cartridges use a double open end design (DOE). US Water Systems Housings use a cartridge with a Posi-Seal Design that provides 100% filtration and will not bypass the filter.</li>
</ul>
<p><span style="background-color: rgb(255, 255, 0);">Note:  This is a housing only.  If you need the bracket, wrench, and screws with the housing, <a href="https://www.uswatersystems.com/us-water-4-5-x-20-high-flow-filter-housing.html" target="_self"><b>click here</b></a>.</span></p>

<h2>US Water 4-Stage Permeate Pump Reverse Osmosis Filter Pack For Systems With 20" Filters</h2> <p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems</p> <div class="large-12 columns"> <h3>Includes:</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(2) Carbon Block Pre-Filters</li> </ul> <p>Membrane Sold Separately</p> <p>It is recommended that filters be changed at 6 or 12 month intervals.</p>
</div>

<div class="large-12 columns"> <p>Genuine factory replacement filters fits all Q-Series reverse osmosis systems from PuRO Twist PT-4000, TGI, Topway Global, DuPure, Rayne, PurelyEZ, and ARS Millennium reverse osmosis systems as well as any other reverse osmosis system utilizing Omnipure Q-Series reverse osmosis filters.</p>
<p class="MsoNormal"><span style="font-size:14.0pt;line-height:107%;font-family:
" times new roman>The PuROTwist 4000 REVERSE OSMOSIS semi-permeable
membrane rinses contaminants to the drain. High quality filtered drinking water
is produced and conveniently stored in a sealed tank. The PuROTwist 4000
lead-free faucet easily delivers an abundant supply of clear, clean, and fresh
drinking water to you and your family. <o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p>



</p>
<p class="MsoNormal"><span style="font-size: 14pt; line-height: 107%; font-family: " times new roman serif background: white>US Water Systems offers quality
USA manufactured compatible filters at a cost savings that will meet or exceed PuROTwist
specifications. <o:p></o:p></span></p> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter - Q5605</li> <li>(1) Carbon Block Pre-Filters - Q5633</li> <li>(1) In-Line GAC Post-Filter - Q5633</li> </ul> <p>Membrane Sold Separately</p> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p> </div> <div class="large-12 columns"> <h3>Brand Names:</h3> <ul> <li>PuRO Twist</li> <li>TGI (Topway Global) EZ Series</li> <li>PurelyEZ</li> <li>ARS Millennium</li> </ul> </div>

<div class="large-12 columns"> <h4>4-Stage Made in USA Filter Pack With Quantum Disinfection Cartridge Turns Any RO System into a Purifier!</h4> <p>Our 4-Stage Filter Pack includes silicone to lubricate the O-Rings and the Quantum Disinfection Cartridge so that you can trust your water to be as clean as it can be.</p> <p>Fits Most Sump-Type Filters Using 2-1/2" x 9.75" (10") Housings, Including the Following Models:</p> <ul> <li>Watts FMRO4G</li> <li>Watts FMRO4J</li> <li>All Flowmatic 4-Stage Systems</li> <li>Goldline</li> <li>Valueline</li> <li>US Water 4-Stage</li> <li>Aquapurion</li> <li>WaterLogix</li> <li>Most other 4-Stage Models</li> </ul> <p>All Filters are Made in the U.S.A.</p> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(1) Carbon Block Pre-Filter</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter with Quantum Disinfection Cartridge</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>It is recommended that filters be changed at 12 month intervals, depending upon water quality.</p> </div>

<h4>Our 4-Stage Filter Pack includes silicone to lubricate the O-Rings so that you can trust you water to be as clean as it can be.</h4> <p>Fits Most Sump-Type Filters Using 2-1/2" x 9.75" (10") Housings, Including the Following Models</p> <ul> <li>Watts FMRO4G</li> <li>Watts FMRO4J</li> <li>All Flowmatic 4-Stage Systems</li> <li>US Water 4-Stage</li> <li>WaterLogix</li> <li>Most other 4-Stage Models</li> </ul> <p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.</p> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter - US Water</li> <li>(1) Carbon Block Pre-Filter - US Water</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter - US Water</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality. You can add a Membrane to your filter pack at a substantial savings by choosing the membrane above.</p>
</div>

<p data-mce-fragment="1"><strong data-mce-fragment="1">Waterlogix WX-T membranes</strong> offer enhanced performance and extra energy savings for reverse osmosis systems by operating at a low applied pressure of 100 psi with a nominal rejection rate of 99.2%. <strong data-mce-fragment="1">Waterlogix WX-T</strong> are fiberglass wrapped, NSF-61 Certified and manufactured in a state-of-the-art, ISO–9001 compliant automated rolling facility and are shipped dry for extended shelf life.</p>
<p data-mce-fragment="1"><strong>Features:</strong></p>
<ul>
<li>NSF-61 Certified</li>
<li>Extra-low Operating Pressure</li>
<li>Fiberglass Wrapped for Enhanced Durability</li>
</ul>
<p><strong><u>Specifications:</u></strong></p>
<ul>
<li>
<strong>Description: </strong>WX-T-4040</li>
<li>
<strong>Applied Pressure (psi / bar): </strong>100 / 6.89</li>
<li>
<strong>Permeate Flow Rate (gpd / <strong>m³/d</strong>): </strong>2400 / 9.09</li>
<li>
<strong>Nominal Salt Rejection %: </strong>99.20</li>
</ul>
<p><strong><u>Dimensions (Inches)</u></strong> <img alt="tap water ro membrane dimensions" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/tap-water-ro-membrane-dimensions.png?v=1711655793" style="float: right; width: 500px; height: auto;" title="tap water ro membrane dimensions"></p>
<p>A: 40<br>B: 1.04<br>C: 0.75<br>D: 3.90</p>
<p><strong><u>Operating Limits:</u></strong></p>
<ul>
<li>
<strong>Membrane Type: </strong>Polyamide Thin-Film Composite</li>
<li>
<strong>Maximum Operating Temperature (°F / °C): </strong>113 / 45</li>
<li>
<strong>Maximum Operating Pressure (psi / bar): </strong>600 / 41</li>
<li>
<strong>pH Range, Continuous Operation: </strong>3 - 10</li>
<li>
<b>pH Range, Short Term Cleaning (30 Min.): </b>2 - 12</li>
<li>
<strong>Maximum Feed Silt Density Index (SDI): </strong>5</li>
<li>
<strong>Chlorine / Chloramine Tolerance (ppm): </strong>0</li>
<li>
<b>Maximum Feed Flow Rate (gpm):</b> 16</li>
</ul>
<p><strong>Compatible with:</strong></p>
<table class="uscro">
<tbody>
<tr style="height: 18px;">
<td style="height: 18px; width: 198.125px;"><strong>AXEON:</strong></td>
<td style="height: 18px; width: 197.875px;">HF4-4040, 200391</td>
</tr>
<tr style="height: 18px;">
<td style="height: 18px; width: 198.125px;"><strong>Filmtec:</strong></td>
<td style="height: 18px; width: 197.875px;">XLE-4040</td>
</tr>
<tr style="height: 18px;">
<td style="height: 18px; width: 198.125px;"><strong>Hydranautics:</strong></td>
<td style="height: 18px; width: 197.875px;">ESPA2-LD-4040</td>
</tr>
<tr style="height: 18px;">
<td style="height: 18px; width: 198.125px;"><strong>Suez:</strong></td>
<td style="height: 18px; width: 197.875px;">AK-90, AK4040TF, 1206816, AK4040FF, 1206813</td>
</tr>
<tr style="height: 18px;">
<td style="height: 18px; width: 198.125px;"><strong>Toray:</strong></td>
<td style="height: 18px; width: 197.875px;">TM10A</td>
</tr>
<tr style="height: 18px;">
<td style="height: 18px; width: 198.125px;"><strong>LG:</strong></td>
<td style="height: 18px; width: 197.875px;">LG BW 4040 UES</td>
</tr>
<tr>
<td style="width: 198.125px;"><strong>US Water Systems:</strong></td>
<td style="width: 197.875px;">255-XE-4040, 255-T4040-2400</td>
</tr>
<tr>
<td style="width: 198.125px;"><b>GE Water:</b></td>
<td style="width: 197.875px;">AK4040TF, 1206816, AK4040FF, 1206813</td>
</tr>
</tbody>
</table>

<h4>5/16" John Guest Quick Connect Union Connector Fitting</h4> <p>Part Number: PPM0408W</p> <h3>This fitting is made of the following components:</h3> <ul> <li>The body is produced in polypropylene (polypro)</li> <li>'O'Rings are EPDM</li> <li>The collet is produced in polypropylene with stainless steel teeth</li> <li>Quantity Discounts Available - Call for Prices</li> </ul> <h3>
<img style="float: right;" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/Screenshot_12_27_12_3_27_PM_png_395b3e66-21fa-4f9b-8d90-11e98709cfdf.webp?v=1712071106" alt="Two hands connect a tube to a white fitting against a blue background. The logo displays Genuine, promoting Fast, Reliable Tubing Connections with No Tools! This features the 1/4 Stem x 1/4 Tube John Guest Quick Connect Elbow by US Water Systems Inc for efficiency and ease.">About John Guest Fittings:</h3> <ul> <li>John Guest Quick Connect Fittings connect and disconnect without tools and never leak.</li> <li>John Guest Fittings are reliable and easy to use.</li> <li>John Guest fittings are NSF and ISO 9001 Certified and are trusted by the world's largest manufacturers.</li> <li>Now you can easily use John Guest fittings at home for a water tight seal every time.</li> <li>We carry a large inventory of 1/4", 3/8" &amp; 1/2" fittings, valves &amp; tubing.</li> <li>John Guest recently expanded their line of White Polypropylene (Polypro) Fittings.</li> <li>Polypro fittings and their EPDM o-rings are more resistant to chemical degradation than the Grey Acetal Fittings which have been available for many years.</li>
</ul>

<h4>5/8" OD (1/2" CTS) " John Guest Stem x 1/2" Quick Connect Reducing Fitting ("CTS" Stands for Copper Tube Size)</h4><p>Part Number: PP062016W</p> <h3>This fitting is made of the following components:</h3> <ul> <li>The body is produced in polypropylene (polypro)</li> <li>'O'Rings are EPDM</li> <li>The collet is produced in polypropylene with stainless steel teeth</li> <li>Quantity Discounts Available - Call for Prices</li> </ul> <h3>
<img style="float: right;" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/Screenshot_12_27_12_3_27_PM_png_395b3e66-21fa-4f9b-8d90-11e98709cfdf.webp?v=1712071106" alt="Two hands connect a tube to a white fitting against a blue background. The logo displays Genuine, promoting Fast, Reliable Tubing Connections with No Tools! This features the 1/4 Stem x 1/4 Tube John Guest Quick Connect Elbow by US Water Systems Inc for efficiency and ease.">About John Guest Fittings:</h3> <ul> <li>John Guest Quick Connect Fittings connect and disconnect without tools and never leak.</li> <li>John Guest Fittings are reliable and easy to use.</li> <li>John Guest fittings are NSF and ISO 9001 Certified and are trusted by the world's largest manufacturers.</li> <li>Now you can easily use John Guest fittings at home for a water tight seal every time.</li> <li>We carry a large inventory of 1/4", 3/8" &amp; 1/2" fittings, valves &amp; tubing.</li> <li>John Guest recently expanded their line of White Polypropylene (Polypro) Fittings.</li> <li>Polypro fittings and their EPDM o-rings are more resistant to chemical degradation than the Grey Acetal Fittings which have been available for many years.</li>
</ul>

<h4>5/8" OD (1/2" CTS) " John Guest Stem x 1/4" Quick Connect Reducing Fitting ("CTS" Stands for Copper Tube Size)</h4><p>Part Number: PP062008W</p> <h3>This fitting is made of the following components:</h3> <ul> <li>The body is produced in polypropylene (polypro)</li> <li>'O'Rings are EPDM</li> <li>The collet is produced in polypropylene with stainless steel teeth</li> <li>Quantity Discounts Available - Call for Prices</li> </ul> <h3>
<img style="float: right;" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/Screenshot_12_27_12_3_27_PM_png_395b3e66-21fa-4f9b-8d90-11e98709cfdf.webp?v=1712071106" alt="Two hands connect a tube to a white fitting against a blue background. The logo displays Genuine, promoting Fast, Reliable Tubing Connections with No Tools! This features the 1/4 Stem x 1/4 Tube John Guest Quick Connect Elbow by US Water Systems Inc for efficiency and ease.">About John Guest Fittings:</h3> <ul> <li>John Guest Quick Connect Fittings connect and disconnect without tools and never leak.</li> <li>John Guest Fittings are reliable and easy to use.</li> <li>John Guest fittings are NSF and ISO 9001 Certified and are trusted by the world's largest manufacturers.</li> <li>Now you can easily use John Guest fittings at home for a water tight seal every time.</li> <li>We carry a large inventory of 1/4", 3/8" &amp; 1/2" fittings, valves &amp; tubing.</li> <li>John Guest recently expanded their line of White Polypropylene (Polypro) Fittings.</li> <li>Polypro fittings and their EPDM o-rings are more resistant to chemical degradation than the Grey Acetal Fittings which have been available for many years.</li>
</ul>

<h4>5/8" OD (1/2" CTS) " John Guest Stem x 3/8" Quick Connect Reducing Fitting ("CTS" Stands for Copper Tube Size)</h4> <p>Part Number: PP062012W</p> <h3>This fitting is made of the following components:</h3> <ul> <li>The body is produced in polypropylene (polypro)</li> <li>'O'Rings are EPDM</li> <li>The collet is produced in polypropylene with stainless steel teeth</li> <li>Quantity Discounts Available - Call for Prices</li> </ul> <h3>
<img style="float: right;" src="https://cdn.shopify.com/s/files/1/0735/3221/1504/files/Screenshot_12_27_12_3_27_PM_png_395b3e66-21fa-4f9b-8d90-11e98709cfdf.webp?v=1712071106" alt="Two hands connect a tube to a white fitting against a blue background. The logo displays Genuine, promoting Fast, Reliable Tubing Connections with No Tools! This features the 1/4 Stem x 1/4 Tube John Guest Quick Connect Elbow by US Water Systems Inc for efficiency and ease.">About John Guest Fittings:</h3> <ul> <li>John Guest Quick Connect Fittings connect and disconnect without tools and never leak.</li> <li>John Guest Fittings are reliable and easy to use.</li> <li>John Guest fittings are NSF and ISO 9001 Certified and are trusted by the world's largest manufacturers.</li> <li>Now you can easily use John Guest fittings at home for a water tight seal every time.</li> <li>We carry a large inventory of 1/4", 3/8" &amp; 1/2" fittings, valves &amp; tubing.</li> <li>John Guest recently expanded their line of White Polypropylene (Polypro) Fittings.</li> <li>Polypro fittings and their EPDM o-rings are more resistant to chemical degradation than the Grey Acetal Fittings which have been available for many years.</li>
</ul>

<div class="large-12 columns"> <h4>US Water 5-Stage Reverse Osmosis Filter Pack For Systems With 20" Filters</h4> <p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems</p> </div> <div class="large-12 columns"> <h3>Includes:</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(2) Carbon Block Pre-Filter</li> <li>(1) In-Line GAC Post-Filter - 1/4" FNPT</li> </ul> <p>Membrane Sold Separately</p> <p>It is recommended that filters be changed at 6 or 12 month intervals.</p> </div>

<div class="large-12 columns">
<h4>5-Stage Reverse Osmosis Filter Pack With Fluoride Removal Cartridge Fits Most 5-Stage Reverse Osmosis Systems</h4>
<p>Fits Most 5-Stage Reverse Osmosis Systems</p>
</div>
<div class="large-12 columns">
<h3>Includes</h3>
<ul>
<li>5 Micron Pre-Filter</li>
<li>Carbon Block Pre-Filter</li>
<li>Fluoride Removal Filter</li>
<li>1/4" NPT In-line GAC carbon post filter</li>
<li>(1) Silicone Packet</li>
<li>Detailed Instructions</li>
</ul>
<p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems.</p>
<p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality. Membrane is sold separately</p>
</div>

<div class="large-12 columns"> <h4>5-Stage Reverse Osmosis Filter Pack With Remineralization Filter | FP6</h4> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter - US Water</li> <li>(1) Carbon Block Pre-Filters - US Water</li> <li>(1) Remineralization Cartridge - US Water</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter - US Water</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>Membrane Sold Separately</p> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p> </div>

<div class="large-12 columns"> <h4>Our 5-Stage Filter Pack includes silicone to ensure a proper seal and extend the life of the o-rings, helping maintain optimal system performance.</h4> <p>Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models:</p> <ul> <li>Watts FMRO5G</li> <li>Watts FMRO5J</li> <li>Watts Manifold 5-Stage</li> <li>All Flowmatic 5-Stage Systems</li> <li>Goldline</li> <li>Valueline</li> <li>US Water 5-Stage</li> <li>WaterLogix</li> <li>Most other 5-Stage Models</li> </ul> <p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.</p> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(1) Carbon Block Pre-Filters</li> <li>(1) Arsenic Removal Filter</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p> </div>

<div class="large-12 columns"> <h4>Our 5-Stage Filter Pack includes silicone to ensure a proper seal and extend the life of the o-rings, helping maintain optimal system performance.</h4> <p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.</p> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(1) Carbon Block Pre-Filter</li> <li>(1) Chloramine Removal Pre-Filter</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p> </div>

<div class="large-12 columns"> <h4>Our 5-Stage Filter Pack includes silicone to ensure a proper seal and extend the life of the o-rings, helping maintain optimal system performance.</h4> <p>Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models:</p> <ul> <li>Watts FMRO5G</li> <li>Watts FMRO5J</li> <li>Watts Manifold 5-Stage</li> <li>All Flowmatic 5-Stage Systems</li> <li>Goldline</li> <li>Valueline</li> <li>US Water 5-Stage</li> <li>WaterLogix</li> <li>Most other 5-Stage Models</li> </ul> <p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.</p> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(1) Carbon Block Pre-Filters</li> <li>(1) Nitrate Removal Filter</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p> </div>

<h4>5-Stage Made in USA Filter Pack With Quantum Disinfection Cartridge Turns Any RO System into a Purifier!</h4> <p>Our 5-Stage Filter Pack includes silicone to lubricate the O-Rings and the Quantum Disinfection Cartridge so that you can trust your water to be as clean as it can be.</p> <p>Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models:</p> <ul> <li>Watts FMRO5G</li> <li>Watts FMRO5J</li> <li>Watts Manifold 5-Stage</li> <li>All Flowmatic 5-Stage Systems</li> <li>Goldline</li> <li>Valueline</li> <li>US Water 5-Stage</li> <li>Aquapurion</li> <li>WaterLogix</li> <li>Most other 5-Stage Models</li> </ul> <p>If your Reverse Osmosis system looks anything like the RO below, these filters probably fit:</p> <p>All Filters are Made in the U.S.A.</p> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter</li> <li>(2) Carbon Block Pre-Filters</li> <li>(1) 1/4" NPT In-Line GAC Post-Filter with Quantum Disinfection Cartridge</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>It is recommended that filters be changed at 12 month intervals, depending upon water quality.</p>
</div>

<h4>Our 5-Stage Filter Pack includes silicone to ensure a proper seal and extend the life of the o-rings, helping maintain optimal system performance.</h4>
<p>Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models:</p>
<ul>
<li>Watts FMRO5G</li>
<li>Watts FMRO5J</li>
<li>Watts Manifold 5-Stage</li>
<li>All Flowmatic 5-Stage Systems</li>
<li>Goldline</li>
<li>Valueline</li>
<li>US Water Systems 5-Stage</li>
<li>WaterLogix</li>
<li>Most other 5-Stage Models</li>
</ul>
<p>If your Reverse Osmosis system looks anything like the RO below, these filters probably fit:</p>
<p>All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.</p>
<p><br></p>
<div class="large-12 columns">
<h3>Includes</h3>
<ul>
<li>(1) 5 Micron Pre-Filter</li>
<li>(2) Carbon Block Pre-Filters</li>
<li>(1) 1/4" NPT In-Line GAC Post-Filter</li>
<li>(1) Silicone Packet</li>
<li>Detailed Instructions</li>
<li>On-Line Video</li>
</ul>
<h3>Additional Notes</h3>
<p>If your current system uses a 1/4" quick connect post-filter, you will need 2 of these fittings: <a href="https://www.uswatersystems.com/1-4-quick-connect-x-1-4-mpt-john-guest-fitting.html">1/4" Quick Connect Fitting</a></p>
<p>If your current system uses a 3/8" quick connect post-filter, you will need 2 of these fittings: <a href="https://www.uswatersystems.com/3-8-quick-connect-x-1-4-mpt-john-guest-fitting.html">3/8" Quick Connect Fitting</a></p>
<p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p>
</div>

<div class="large-12 columns"> <h4>6-Stage Reverse Osmosis Filter Pack With Remineralization Filter | FP6</h4> </div> <div class="large-12 columns"> <h3>Includes</h3> <ul> <li>(1) 5 Micron Pre-Filter - US Water</li> <li>(2) Carbon Block Pre-Filters - US Water</li> <li>(1) Remineralization Cartridge - Hydronix</li> <li>(1) In-Line GAC Post-Filter - US Water</li> <li>(1) Silicone Packet</li> <li>Detailed Instructions</li> <li>On-Line Video</li> </ul> <p>Membrane Sold Separately</p> <p>Factory replacement filter pack for Aquapurion Model APRO-6050A</p> <p>It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.</p> </div>