Water Filters
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AXEON HF4-4040 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...-
$534.45 - $320.67
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4-Stage Q Series Replacement Filters
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. The PuROTwist 4000 REVERSE...-
$108.25 - $64.95
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US Water Big Blue Softening Resin Cartridge 4.5" x 9.75" | U
4.5" x 9.75" Replacement Softening Cartridge For Hardness Reduction Fits Ametek, Pentek, Watts, Flowmatic, Liquatec, Harmsco and most other 4.5" x 10" Housings Ideal Cartridge to Install Pre-RO to Lower Hardness 2,800 Grains Capacity 2 GPM Design flow rate Fits Most 4.5” x 9.75”...-
$73.25 - $43.95
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Enpress One 20 & 10 Micron Pleated Filter Cartridge | CT-20x10
Enpress One 20 & 10 Micron Pleated Filter Cartridge | CT-20x10 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...-
$520.42 - $312.25
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White Refillable Filter Canister 2.5" x 20"
2.5" X 20" White Empty Refillable Canister for Granular Media Can be used with a wide range of media, including carbon, polyphosphate, calcite, resin and other media. Low cost and reusable. Made with FDA approved food grade polypropylene. Includes foam pad. Volume 109 cubic...-
$15.75 - $9.45
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US Water Polyphosphate Filter Cartridge 2.5" x 20" | USWF-2520-PP
US Water 2.5" x 20" 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,...-
$91.59 - $54.95
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AXEON HF5-2540 Reverse Osmosis Membrane
AXEON® HF5–Series Membrane Elements are manufactured using the industry’s leading membrane film technology. These membranes offer reliability, high performance and deliver consistent results. They provide increased production, high rejection rates and ultra low energy consumption by operating at low applied pressures.AXEON HF5–Series Membrane Elements are the...-
$367.97 - $220.78
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O-Ring For 4.5 x 20 Stainless Steel Filter Housing
O-Ring For 4.5 x 20 Stainless Steel Filter Housing Also fits Hydronix 4.5 x 20 stainless steel filter housing It's always a good idea to have spares Be sure to lubricate o-rings with silicone, not vaseline or petroleum-based products (Silicone lubricant sold separately)-
$16.59 - $9.95
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White Triple Mounting Bracket For 10" & 20" Slimline Filter Housings | FM-50W
White Triple Mounting Bracket For 2.5" x 10" & 2.5" x 20" Slimline Filter Housings | FM-50W Heavy-Duty Commercial-Grade Bracket Fits Hydronix HF2 & HF3 Housings Direct Replacement for Flowmatic (Watts) 4200 & 7000 Series brackets Fits All 10" & 20" Slimline Flowmatic, Pentek,...-
$24.94 - $14.96
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LC30 Reverse Osmosis Filters
LC30 Reverse Osmosis Filter Pack US Water Systems offers quality USA manufactured compatible filters. Replacement Filter Pack that fits Hague® 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 Pre-Filters...-
$83.25 - $59.95
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US Water Chloramine Removal Cartridge 4.5" x 20" | USWF-4520-CC
4.5" x 20" US Water Chloramine Removal Cartridge with Centaur Carbon Utilizes Centaur Catalytic Carbon to greatly reduce or remove the chloramines in the water supply At the heart of this cartridge is Centaur Catalytic Carbon by Calgon Carbon that combines a fine pore...-
$203.25 - $121.95
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Fleck 2815 1.5" Backwashing Carbon Filter | 10-30 GPM
Fleck 2815 1.5 Inch Commercial Backwashing Carbon Filter | 10 GPM to 30 GPM The Fleck 2815 1.5" Backwashing Carbon Filter is designed to remove chlorine, chemicals and pesticides, as well as bad tastes and odors from the water supply due to prolonged contact...-
$4,491.67 - From $2,695.00
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US Water Blue Residential Filter Housing 2.5" x 10" - 3/8" | 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,...-
$23.25 - $13.95
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Bodyguard Commercial High-Flow Chemical Removal Filter By US Water Systems
Made for heavy-duty commercial applications, the Bodyguard High-Flow Chemical Removal Filter is designed to provide the highest performance at the lowest maintenance cost. This filter uses premium Coconut Shell Granular Activated Carbon and Catalytic Carbon rated at 5 years or 1,000,000 gallons to remove...-
$3,238.40 - From $1,943.00
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Aqua-Pure APRO5000 Reverse Osmosis Filter Pack
Replacement Filter Pack for Aqua-Pure APRO5000 4-Stage Reverse Osmosis System All Filters are Made in the USA NSF Certified for Aqua-Pure High Purity Reverse Osmosis Systems Fits APRO5000 Includes (1) 5 Micron Pre-Filter (2) Carbon Block Pre-Filter (1) Silicone Packet Membrane Sold Separately It...-
$74.92 - $44.95
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1.5" Matrixx Drop Bodyguard Plus Commercial Backwashing Carbon Filter
1.5" DROP Backwashing Carbon Filter In any field of endeavor, progress is not always linear. For the past forty (40) years, progress in the area of Commercial Backwashing Filters has been Evolutionary… at best! Evolution in Commercial Backwashing Filters included fiberglass resin tanks that...-
$4,659.92 - From $2,795.95
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US Water Interceptor 4.5" x 10" DOE Filter Cartridge
US Water Interceptor 4.5" x 10" DOE Filter Cartridge 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...-
$161.59 - $96.95
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Honeywell RO-5 And RO-9100 Reverse Osmosis Filters
Honeywell RO-5 And RO-9100 Reverse Osmosis Filter Pack US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Honeywell specifications. All Filters are Made in the USA NSF Certified for Honeywell High Purity Reverse Osmosis Systems...-
$83.25 - $49.95
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GoldLine Reverse Osmosis Filter Pack Model 50
GoldLine Reverse Osmosis Filter Pack The Goldline RO is manufactured by Good Water Warehouse out of Fullerton CA. Replacement Filter Pack for GoldLine 5-Stage Reverse Osmosis System. All Filters are Made in the USA NSF Certified Includes (1) 5 Micron Pre-Filter NSF 61 (93023...-
$83.25 - $49.95
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Aries VPK-4010 Cartridge Kit For DI Feed
Aries VPK-4010 Cartridge Kit For DI Feed Replacement filter set for Aries ARS high purity lab water system. This set of three cartridges is for systems that are fed with reverse osmosis or deionized water.-
$960.60 - $576.36
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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.