Water Filters
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Omnipure 1/4" QC GAC Replacement Filter | K2533JJ
The Omnipure K-Series is a replacement filter body with 1/4 Quick-Connect fittings incorporated into the design. The Omnipure K-Series K2533-JJ inline filter features 1/4" Quick-Connect compression fittings that allow for installation and replacement in a matter of seconds without the use of tools. The...- $24.95
$36.31- $24.95
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US Water Big Blue 4.5 X 10 Commercial Triple Filtration System
US Water Three-Stage 4.5" x 10" Water Filtration System 3/4" or 1" Full Flow Inlet & Outlet Includes mounting bracket, screws, and filter wrench. Flows up to 15 GPM, depending upon filters utilized. 10" Commercial-Grade Cartridge Filter Housing With 3/4" or 1" Inlet/Outlet -...- From $249.95
$299.94- From $249.95
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US Water Fluoride Reduction Filter Cartridge 4.5" x 10" | USWF-4510-BC
US WATER SYSTEMS FLUORIDE REDUCTION FILTER CARTRIDGE 4.5" X 10" 4.5" x 10" Fluoride Removal (4.5" x 10")-US Water Systems USWF-4510-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...- $87.95
$160.07- $87.95
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Enpress One 20 Micron Carbon Block Cartridge | CT-20-CB
Enpress One 20 Micron Carbon Block Cartridge | CT-20-CB The Enpress One Carbon Block Series incorporates surface modified carbon block filter technology that is highly effective at reducing bad taste, odor, and the reduction of chlorine from potable drinking water. The filters are made...- $346.97
$631.49- $346.97
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AXEON TE-3012-500 NSF-58 Residential Membrane 500 GPD
AXEON TE–Series Reverse Osmosis Membrane Elements are a reliable alternative for your residential reverse osmosis system needs.TE–Series Membrane Elements are NSF-58 Certified and are manufactured in a state-of-the-art, ISO-9001 compliant automated rolling facility, providing you with precise and advanced membrane quality that delivers on performance and...- $89.88
$112.35- $89.88
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US Water Systems Disruptor 4-Stage Filter System
US Water Systems Disruptor Electro-Adhesion 4-Stage Filter System Simply The Ultimate In Filtration No Electricity No Wasted Water No Chemicals Nothing Added to the Water From particles as big as the naked eye can see to submicron and colloidal particles, the US Water Systems...- $1,195.00
$2,174.90- $1,195.00
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US Water Blue Residential Filter Housing 2.5" x 10" - 3/4" | H-2510-B
2.5" x 10" Blue/Black Residential Filter Housing The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter cartridge which includes, pleated, melt blown, string,...- $13.95
$17.44- $13.95
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Axeon 5 Stage Reverse Osmosis Filter Pack for RF-5000
Replacement Filter Pack for Axeon 5 Stage Reverse Osmosis Systems Axeon formerly named RO Ultra Tech has been in 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...- $49.95
$90.91- $49.95
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Black Triple Floor-Stand Mounting Bracket for 4.5" x 20" Big Blue Filter Housings
Black Triple Floor-Stand Mounting Bracket for 4.5" x 20" Big Blue Filter Housings 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 23.0" wide x 9.25" deep x 29.5" high Does Not...- $220.00
$275.00- $220.00
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2.5 x 20 Limeblaster Replacement Cartridge | LBC-2520-D
2.5" x 20" US Water Limeblaster Replacement Cartridge The Limeblaster Foodservice Replacement Cartridge prevents scale formation in any water using appliance, water heating device or downstream equipment, to improve efficiency and prolong the life. The Limeblaster media prevents scale by transforming dissolved hardness minerals...- $24.95
$41.59- $24.95
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US Water Nitrate Removal Filter Cartridge 4.5" x 10" | USWF-4510-NT
4.5" x 10" Nitrate Removal Cartridge Using Nitrate Selective Anion Resin Utilizes FDA Grade high capacity anion exchange resin Removes or Reduces Nitrate Fits any standard big blue 4.5" x 10" Housing Removes Up To 14,449 mg/l ( 845 gpg) before replacement Suggested flow...- $95.95
$174.63- $95.95
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US Water DI Resin Cartridge 4.5" x 10" 0.8 GPM | USWF-4510-MB
US Water 0.8 GPM 4.5" x 10" Replacement Ultra High Purity DI Cartridge For TDS Reduction Perfect for laboratories, reefkeeping and rinsing or plating operations Deionization cartridges provide solutions for a variety of applications that need the removal of ionic contaminants. Cartridges with mixed...- $64.95
$118.21- $64.95
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US Water White Residential Filter Housing 2.5" x 10" - 1/2" | HRO-2510
US Water 2.5" x 10" White Residential Filter Housing The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter cartridge which includes, pleated, melt...- $15.95
$19.94- $15.95
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US Water Blue Residential Filter Housing 2.5" x 10" - 1/2" | H-2510-B
2.5" x 10" Blue/Black Residential Filter Housing The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter cartridge which includes, pleated, melt blown, string,...- $13.95
$17.44- $13.95
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US Water Double Filter Housing Assembly 2.5" x 20"
US Water Double 2.5" x 20" Filter Housing Assembly | No Filters Choose any filter you want for this system to solve a multitude of specific water problems. (2) 2.5" x 20" Blue Commercial Housings with bracket, screws and connecting nipple 3/4" FNPT Inlet/Outlet...- From $114.95
$143.69- From $114.95
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Black Triple Mounting Bracket for 4.5" Big Blue Filter Housings
Black Triple Mounting Bracket for 4.5" Big Blue Filter Housings Heavy-Duty Commercial-Grade Bracket for Big Blue Filter Housings Powder-coated steel Fits 4.5" x 10" and 4.5" x 20" Filter Housings 23.25" wide x 9.25" deep x 5.0" high Does Not Include Mounting Screws Fits...- $49.95
$62.44- $49.95
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US Water Systems Spun Poly Sediment Filter 4.5" x 10" 20 Micron
US Water Systems Meltblown Spun Poly Sediment Filter - 4.5" x 10" 20 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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Hydronix 4.5" x 20" Sediment Graded Density Filter Cartridge | SDC-45-2010
SDC SERIES - 4.5" x 20" Graded-Density Sediment Depth Filter - SDC-45-2010 Manufactured from 100% Pure Polypropylene Graded density for higher dirt holding capacity 10 Micron Nominal Filtration Buy in Bulk: 6 per box HYDRONIX SDC SERIES SEDIMENT DEPTH CARTRIDGES These 4.5" x 20"...- $19.88
$36.18- $19.88
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Magna 4.5 x 20 Triple Floor Mount 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 $695.00
$1,158.34- From $695.00
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AXEON HF4-4021 Reverse Osmosis Membrane
AXEON® HF4–Series Reverse Osmosis Membrane Elements operate at extra-low pressures of only 100 psi, while producing a nominal salt rejection rate of 99% and reaching flow rates up to 2,500 gallons per day. Protected with a hard ABS shell for improved structural integrity, HF4–Series RO Membranes are...- $224.75
$280.94- $224.75
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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.