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6-Stage Aquapurion Filter Pack with Remineralization
6-Stage Reverse Osmosis Filter Pack With Remineralization Filter | FP6 Includes (1) 5 Micron Pre-Filter - US Water (2) Carbon Block Pre-Filters - US Water (1) Remineralization Cartridge - Hydronix (1) In-Line GAC Post-Filter - US Water (1) Silicone Packet (1) RO Sanitizing Packet...- $79.95
$145.51- $79.95
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US Water Raptor 500 & 750 Replacement Filter Pack
Replacement Filter Pack For US Water Raptor 500 & 750 GPD Reverse Osmosis Systems It is recommended that filters be replaced at least every 90 to 180 days. Some applications my need more frequent intervals. Filter Pack Includes The Following Filters: 2.5" x 9"...- $64.95
$118.21- $64.95
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US Water 2.5" x 9.75" Pleated Filter Cartridge 0.5 Micron
2.5" x 9.75" 0.5 Micron US Water Polypropylene Filter CartridgeFeatures Pleated design for more surface area Bacteria and chemical resistant Thermally bonded end caps to ensure better sealing Benefits Lower overall operating cost Longer filter runs for fewer change outs Lower initial pressure drops...- $24.95
$41.59- $24.95
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US Water 2.5" x 9.75" Pleated Filter Cartridge 1 Micron
2.5" x 9.75" 1 Micron US Water Polypropylene Filter CartridgeFeatures Pleated design for more surface area Bacteria and chemical resistant Thermally bonded end caps to ensure better sealing Benefits Lower overall operating cost Longer filter runs for fewer change outs Lower initial pressure drops...- $14.95
$24.92- $14.95
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US Water Big Blue Calcite Replacement Cartridge 4.5" x 20" | USWF-4520-PH
4.5" x 20" Calcite cartridge is used to neutralize acidic water (raising the pH), reducing the leaching of metal plumbing components, and for use post RO to raise TDS, in case the plumbing is copper and leaching of the copper is an issue. Capacity:...- $69.95
$107.29- $69.95
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Matrixx InFusion Ultimate Iron And Sulfur Eradication System
Matrixx inFusion System - The Iron And Sulfur Oxidizer The Matrixx inFusion System injects hydrogen peroxide using industry leading continuous injection technology to oxidate and remove iron, manganese, and hydrogen sulfide (rotten egg odor). This is widely considered as the best method to remove...- From $2,815.00
$5,991.67- From $2,815.00
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US Water Residential Membrane 25 GPD
US Water 25 Gallon Per Day Premium Reverse Osmosis TFC Membrane11.75" x 1.75" 25 GPD Standard Size RO MembraneWorks up to 25% longer than standard membranes with better rejection. Axeon has been making membranes for over twenty years and with their advanced thim film...- $49.95
$62.44- $49.95
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Flexx InFusion Iron And Sulfur Eradication System
Flexx inFusion Iron and Sulfur System The Flexx inFusion Iron and Sulfur System is designed for powerful removal of iron and sulfur from residential well water, eliminating rotten egg odor and staining. Built for reliability and performance, it features a durable ceramic rotary disc...- From $2,195.00
$4,825.00- From $2,195.00
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US Water 4.5 x 20 High Flow Filter Housing Kit
US Water Systems 4.5 x 20 High Flow Filter Housing Kit | No CartridgesThe 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...- $139.95
$174.94- $139.95
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US Water 2.5" x 20" Pleated Filter Cartridge 5 Micron
2.5" x 20" 5 Micron US Water Polypropylene Filter CartridgeFeatures Pleated design for more surface area Bacteria and chemical resistant Cleanable and reusable in most applications and micron sizes Thermally bonded end caps to ensure better sealing Benefits Lower overall operating cost Longer filter...- $21.95
$36.59- $21.95
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US Water Systems Spun Poly Sediment Filter 4.5" x 10" 5 Micron
US Water Systems Meltblown Spun Poly Sediment Filter - 4.5" x 10" 5 Micron US Water Systems Dual-Gradient Sediment filter cartridges are robust, high efficiency polypropylene melt blown depth filters with an internal polypropylene core for added strength. These filters utilize a multi-layered construction...- $17.95
$32.67- $17.95
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Magna 4.5 x 20 Triple High Flow Filter System
Magna 4.5 x 20 Triple High Flow Filter SystemThe 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....- From $450.45
$825.00- From $450.45
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US Water Systems Radial Flow Carbon Filter 4.5" x 10" | RFC-BB-10
US Water Systems 4.5" x 10" Radial Flow Carbon Filter - Now Made in America The US Water Radial Flow Carbon Cartridge is a uniquely designed granular activated (GAC) carbon cartridge with an outside poly shell and an inner core which holds the GAC...- $79.95
$133.25- $79.95
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US Water Magna 4.5" x 10" 0.5 Micron Replacement Cartridge | 222 Seal
4.5" x 10" US Water Magna Cartridge 0.5 Micron - 222 Seal Features Magna Seal - It has a positive o-ring seal unlike flat top filters Magna Media A 10 filter has 18 square feet of pleated polyester commercial grade media compare that to...- $52.95
$88.25- $52.95
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Filter Bracket Screws for Big Blue 4.5" Housings | FBS-45
Mounting Bracket Screws for Big Blue 4.5" Housings Set of 4 #5/16" x 1" Stainless Steel Fits Pentek, Ametek, Watts, Flowmatic, Liquatec, Hydronix, US Water Systems, and most other "Big Blue" style housings Part # MS5161- $3.89
$4.86- $3.89
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US Water 4.5 x 20 Big Clear Commercial Filter Housing
US Water Big Clear 4.5 x 20 Commercial Filter Housing With 1" Inlet/Outlet - Includes Pressure Relief Valve The US Water 4.5” x 20” Big Clear Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any...- $119.95
$149.94- $119.95
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H3000 Reverse Osmosis Filter Pack
H3000 Reverse Osmosis Filter Pack US Water Systems offers quality USA manufactured compatible filters. Replacement Filter Pack that fits Hague® WaterMax® H3000 5-Stage Reverse Osmosis System All Filters are Made in the USA NSF Certified Replacements Includes (1) 5 Micron Pre-Filter (2) Carbon Block...- $59.95
$90.91- $59.95
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Black Single Mounting Bracket for 4.5" Big Blue Filter Housings
Black Single Big Blue Filter Housing Mounting Bracket Heavy-Duty Commercial-Grade Bracket for 4.5" Big Blue Filter Housings Powder-coated steel Fits 4.5" x 10" and 4.5" x 20" Filter Housings 4.5" wide x 9.5" deep x 5.0" high Does Not Include Mounting Screws Fits US...- $21.99
$27.49- $21.99
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Raptor 3" x 12" 500 GPD Membrane
US Water Systems Raptor 3" x 12" Ultra Low Energy Membrane Element Here's the best opportunity to cut costs and improve efficiency with US Water Systems Ultra Low Energy - 80 PSI Reverse Osmosis Membranes - The BEST Ultra Low Energy Membrane on the...- $99.95
$112.35- $99.95
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US Water Fluoride Reduction Filter Cartridge 2.5" x 10" | USWF-2510-BC
US WATER SYSTEMS FLUORIDE REDUCTION FILTER CARTRIDGE 2.5" X 10" 2.5" x 10" Fluoride Removal (2.5" x 9-3/4")-US Water Systems USWF-2510-BCFluoride can occur in drinking water naturally as a result of the geological composition of soils and bedrock. Additional fluoride enters drinking water in discharge...- $38.95
$70.89- $38.95
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We carry replacement water filters for reverse osmosis systems, carbon block water filters, whole house systems, as well as cartridge filters for filter housings from manufactures such as Harmsco. The filters we carry can fill virtually need, or any size. We pride ourselves on customer satisfaction, so unlike other companies, we don't carry ineffective filters manufactured in China.
Replacement Water Filters
Whether you are looking for a replacement cartridge filter or a pleated filter for your home water filtration system, US Water Systems has the replacement water filter that you need. We carry stock in only the highest quality products, and don't sell anything that doesn't meet rigid standards.
Replacement Reverse Osmosis Filters.
Though all reverse osmosis systems are designed to filter water to incredibly pure standards very few companies can provide the amount of replacement reverse osmosis filters that US Water Systems carries. We offer nearly twenty different reverse osmosis brands, and as always, have a low price guarantee on everything we stock.
Why Should I shop US Water Systems for my Water Filters?
We know there is a sizeable amount of competition out there in the water filter business, many of our competitors offer inferior goods manufactured in China. While our competitors might find it convenient to sell lower quality water filters, we choose to sell very best brands from manufactures such as Harmsco. Another great reason to buy all of you water filters from US Water Systems is we have a low price guarantee, if you can find a better price on any of the products we sell we will beat it, no questions asked. We are confident in our ability to provide you the best filters for the lowest price.
US Water Systems Guarantee
We pride ourselves in providing the highest quality replacement filters for your needs at the lowest price, period. If you find a better price (including shipping) on any of the filters we have in stock we will beat it. No other company can offer filters at prices lower than ours, and we prove it every day.