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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,...- $54.95
$100.01- $54.95
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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...- $230.79
$420.04- $230.79
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Topway Global TGI-WIN-445 Reverse Osmosis Filter Pack
Replacement Filter Pack for TGI Pure Model TGI-WIN-445 4-Stage Reverse Osmosis System Topway Global, established in 1993, manufactured a wide variety of water softeners, point-of-entry filter units and point-of-use drinking water systems for residential, commercial, and industrial applications. In 2007 Watts Water Technologies acquired...- $55.95
$81.81- $55.95
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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,...- $14.96
$18.70- $14.96
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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...- $121.95
$221.95- $121.95
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AXEON HF4-2540 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...- $210.32
$262.90- $210.32
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US Water 4.5" x 30" Pleated Filter Cartridge 5 Micron - 222 Seal
4.5" x 30" 5 Micron US Water Polyester Filter Cartridge - 222 SealFeatures 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...- $67.95
$113.25- $67.95
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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.- $576.36
$720.45- $576.36
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Hydronix 4.5" x 10" Sediment Depth Filter Cartridge | SDC-45-1010
SDCSERIES - 4.5" x 10" (9-7/8") Graded-Density Sediment Depth Filter - SDC-45-1010 Manufactured from 100% Pure Polypropylene Graded density for higher dirt holding capacity 10 Micron Nominal Filtration Buy in Bulk: 12 per box HYDRONIXSDC SERIES SEDIMENT DEPTH CARTRIDGES These 4.5" x 10" (9-7/8")...- $10.88
$19.80- $10.88
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US Water Arsenic Reduction Cartridge 2.5" x 20" | USWF-2520-AR
US Water Arsenic Reduction Cartridge The USWF Series 20" x 2.5" Arsenic Reduction Filter provides effective Arsenic reduction by utilizing the advanced media technology of ResinTech's ASM-10-HP Arsenic Selective Media which has unsurpassed capacity and is effective over the entire pH range of potable...- $162.95
$296.57- $162.95
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PurelyEZ Replacement 50 GPD Membrane
The PurelyEZ 1812-50 GPD Membrane is a replacement membrane element for the PurelyEZ Residential RO System.- $24.35
$30.44- $24.35
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US Water PurEdge4 Four-Stage Drinking Water Purification System Filter Pack
Our 4-Stage Filter Pack for the PurEdge4 Four-Stage Drinking Water Purification System includes silicone to lubricate the O-Rings and RO Sanitizing Solution, so that you can trust your water to be as clean as it can be.Includes (1) Interceptor PAC Filter (1) Chloramine Carbon...- $71.95
$89.94- $71.95
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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...- From $1,088.95
$1,981.89- From $1,088.95
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Omnipure K2505-SS Inline Sediment Filter
Omnipure K2505-SS Inline Sediment Filter The Omnipure K2505-SS Inline filter is a 5 micron sediment filter designed with 90° in and out 1/4" Quick Connect. This filter is an ideal sediment filter for the TGI Pure CT445 & CT445P Countertop RO System. This filter...- $19.95
$34.49- $19.95
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Flexeon LT 200 & 300 10" Filter Pack
Replacement Filter Pack For Flexeon LT 200 & LT 300 Systems With 10" Filters | Made In USAAxeon 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...- $44.95
$81.81- $44.95
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White Refillable Filter Canister 2.5" x 10" | RC-W-975
2.5" X 10" (9.75") 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 49...- $3.95
$7.19- $3.95
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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)- $9.95
$12.44- $9.95
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American Plumber WRO-3167 And WSRO20-T Reverse Osmosis Filter Pack
Replacement Filter Pack for American Plumber WRO-3167 And WSRO20-T Reverse Osmosis System All Filters are Made in the USA NSF Certified 42 Includes (1) 5 Micron Pre-Filter (555021-52) (1) Carbon Block Pre-Filter (555021-52) (1) 1/4" NPT In-Line GAC Post-Filter (WIC) (1) Silicone Packet (1)...- $44.95
$81.81- $44.95
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Ametek Kleen Plus RO-2127, WSRO10C, And HDRO-10AG Reverse Osmosis Filter Pack
Replacement Filter Pack for Ametek Kleen Plus RO-2127, WSRO10C, And HDRO-10AG 3-Stage Reverse Osmosis System like the one pictured All Filters are Made in the USA NSF Certified for Ametek Global High Purity Reverse Osmosis Systems Includes (1) 5 Micron Pre-Filter (155225-43 Compatible)) (1)...- $34.95
$63.61- $34.95
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Ametek RO-3167, WRO-3167, WSRO20-T Reverse Osmosis Filter Pack
Replacement Filter Pack for Ametek RO-3167, WRO-3167, WSRO20-T 3-Stage Reverse Osmosis System like the one pictured All Filters are Made in the USA NSF Certified for Ametek Global High Purity Reverse Osmosis Systems Includes (2) Carbon Block Pre-Filter (155132-43) Membrane Sold Separately It is...- $29.95
$54.51- $29.95
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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.