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US Water Big Blue Polyphosphate Filter Cartridge 4.5" x 10" | USWF-4510-PP
US Water 4.5" x 10" Phosphate Cartridge The cartridges contain food grade slow melt polyphosphate that dissolves slowly in water to inhibit scale and rust build-up. This type of treatment is recommended for use with ice machines, coffee and vending machines, food service equipment,...- $89.95
$163.71- $89.95
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US Water Systems AR-5 RO Replacement Filter Pack
Replacement Filter Pack For US Water AR-5 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...- $99.95
$181.91- $99.95
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Enpress One 10 & 5 Micron Pleated Filter Cartridge | CT-10x5
Enpress One 10 & 5 Micron Pleated Filter Cartridge | CT-10x5 The Enpress One Pleated Filtration Series are dual gradient double pleated filtration solutions for extended life and use, with filtration levels of 5, 10 and 20 microns. The filters are designed with a...- $267.31
$486.50- $267.31
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Matrixx Smart Whole House Backwashing Granular Activated Carbon Filter
Matrixx Granular Activated Carbon Backwashing Filter Reduces Chlorine, Chemicals, Tastes, And OdorsThe Matrixx automatic backwashing carbon filter system is specifically designed for applications to remove chlorine, chemicals, and pesticides, or for de-chlorination of water supplies, such as for foodservice, RO pre-treatment, and whole-house filtration.The...- From $1,235.50
$2,248.61- From $1,235.50
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US Water 2.5" x 9.75" Pleated Filter Cartridge 50 Micron
2.5" x 9.75" 50 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...- $12.95
$21.59- $12.95
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White Triple Mounting Bracket For Commercial Filter Housings 10" & 20"
White Triple Mounting Bracket For 2.5" x 10" & 2.5" x 20" Commercial Filter Housings Heavy-Duty Commercial-Grade Bracket Fits Hydronix HF5 Commercial Filter Housings Direct Replacement for Flowmatic (Watts) 4500 & 8000 Series triple brackets Fits All 10" & 20" Commercial Flowmatic, Pentek, Watts,...- $18.18
$22.73- $18.18
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Omnipure Q-Series Reverse Osmosis Membrane
50 GPD TFC Membrane Fits all Reverse Osmosis Systems using Omnipure Q-Series housings This reverse osmosis membrane fits Omnipure Twist Tap filter heads QNVH B, C, or J, with or without automatic shutoff. The Q-Series is ideal for use in any situation where better...- $94.95
$93.69- $94.95
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US Water Big Blue 4.5 X 10 Double Filtration System
US Water Two-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 $259.95
$311.94- From $259.95
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Enpress One 3 Micron Carbon Block Cartridge | CT-03-CB
Enpress One 3 Micron Carbon Block Cartridge | CT-03-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...- $374.32
$681.26- $374.32
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US Water Fluoride Reduction Filter Cartridge 4.5" x 20" | USWF-4520-BC
US WATER SYSTEMS FLUORIDE REDUCTION FILTER CARTRIDGE 4.5" X 20" 4.5" x 20" Fluoride Removal (4.5" x 20")-US Water Systems USWF-4520-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...- $172.95
$314.77- $172.95
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Omnipure Inline GAC Filter - K2533-SS
The Omnipure K-Series is a replacement filter body with 1/4 Quick-Connect fittings incorporated into the design. The Omnipure K-Series K2533-SS 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 4.5 x 10 Chloramine Carbon Block Filter Double O-Ring Seal | USWCB-4510-CL-OR
US Water Systems Chloramine Carbon Block Filter 4.5 inch x 10 inch Double O-Ring Seal - 1 Micron Filter Filter elements are designed to fit US Water Systems 10” double o-ring style filter housings. This high quality carbon block media is manufactured from raw...- $119.95
$218.31- $119.95
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US Water Interceptor Pre-Filter | Up to 25 GPM
US Water Electro-Absorptive Nanofiber Filter Uses Mechanical Filtration And Electro-Adhesion Utilizing Cutting-Edge Technology The US Water Interceptor Pre-Filter has a 5 micron outer filter layer (which can be washed off if sediment accumulated). Inside the filter is another layer of pleated material manufactured of...- $289.00
$525.98- $289.00
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Pure-Tel RO-3 And Ro-5 Reverse Osmosis Filters
Pure-Tel RO-3 And Ro-5 Reverse Osmosis Filter Pack Replacement Filter Pack for Pure-Tel RO-3 And Ro-5 5-Stage Reverse Osmosis System All Filters are Made in the USA NSF Certified for Pure-Tel High Purity Reverse Osmosis Systems Fits Pure-Tel RO-3 And Ro-5 Includes (1) 5...- $49.95
$90.91- $49.95
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Hydronix 4.5" x 10" Sediment Depth Filter Cartridge | SDC-45-1020
SDC SERIES - 4.5" x 10" (9-7/8") Graded-Density Sediment Depth Filter - SDC-45-1020 Manufactured from 100% Pure Polypropylene Graded density for higher dirt holding capacity 20 Micron Nominal Filtration Buy in Bulk: 12 per box HYDRONIX SDC SERIES SEDIMENT DEPTH CARTRIDGES These 4.5" x...- $10.88
$19.80- $10.88
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2.5 x 10 Filter Housing With Double O-Ring Seal - 3/4"
2.5" x 10" Double O-Ring Seal Residential Filter Housing - 3/4" Inlet/Outlet The US Water Systems 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any US Water Systems 2.5” x 10” double...- $27.95
$34.94- $27.95
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5-Stage Reverse Osmosis Filter Pack Fits Most Sump-Type RO Systems - 20" Filters
US Water 5-Stage Reverse Osmosis Filter Pack For Systems With 20" Filters All Filters are NSF Certified for High Purity Reverse Osmosis Systems Includes: (1) 5 Micron Pre-Filter (2) Carbon Block Pre-Filter (1) In-Line GAC Post-Filter - 1/4" FNPT Membrane Sold Separately It is...- $68.95
$125.49- $68.95
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US Water Purely EZ Whole House Triple Filter System | City Water Model
When Space Or Money Is Tight But You Still Need Safe Water... Engineered for whole house applications where higher flow rates are needed, the US Water Purely EZ System provides excellent filtration with significant removal of chlorine, pesticides and other chemicals. Of course, it...- $599.00
$1,090.18- $599.00
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US Water Systems Spun Poly Sediment Filter 2.5" x 20" 1 Micron
US Water Systems Meltblown Spun Poly Sediment Filter - 2.5" x 20" 1 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...- $12.95
$23.57- $12.95
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US Water Chloramine Carbon Block Filter | USWCB-2520-CL
US Water Chloramine Carbon Block Filter 2.5 inch x 20 inch - 1 Micron Filter Filter elements are designed to fit most standard 10” filter housings. This high quality carbon block media is manufactured from raw materials to precise specifications entirely in a US...- $89.95
$163.71- $89.95
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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.