Water Filters
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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...-
$49.92 - $29.95
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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...-
$6.59 - $3.95
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Axeon NF4-2521 2.5" x 21" - 250 GPD NF Membrane
Axeon - NF4 Series Membrane Elements - NF4-2521 - 250 GPD Membrane Element (Formerly R.O. UltraTec) Manufactured using the industry’s leading membrane film technology. NF4 Membrane Elements offer reliability,high performance, and deliver consistent results. NF4 Membrane Elements are one of the industries most reliable...-
$369.92 - $221.95
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Granular Activated Carbon 2.75" x 20" Filter Cartridge | GAC20
Water Washed Coconut Shell Granular Activated Carbon 2.75" x 20" Replacement Filter Cartridge Rated at 1 GPM Flow Rates 5,000 Gallon Capacity Replaces IF-SM-GAC020-
$44.92 - $26.95
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US Water Patriot DI Tank Replacement Cap O-Ring
Replacement Cap O-Ring For US Water Patriot DI Tank Genuine factory replacement cap o-ring-
$8.25 - $4.95
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PurelyEZ Replacement 2-1 Sintered Carbon Block / Sediment Filter
The PurelyEZ 2-in-1 Sintered Carbon Block with 5-micron Sediment Filter is a replacement combo filter for the PurelyEZ Residential RO System.-
$51.74 - $41.99
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Limeblaster Compact Filtration Salt-Free Alternative System
US Water Systems 4.5 x 20 Limeblaster Dual Salt-Free Conditioning & Chlorine Removal System The Limeblaster Modular Dual Salt-Free Conditioning and Chlorine Removal System is designed for applications where space may be limited but limescale prevention and chlorine and chemical removal are desired. It...-
$1,331.67 - $799.00
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US Water Patriot DI Tank Replacement Cap
Replacement Cap For US Water Patriot DI Tank Genuine factory replacement cap Includes pressure relief button-
$83.25 - $49.95
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US Water Softening Resin Cartridge 2.5" x 20" | USWF-2520-SF
2-1/2" x 20" Softening Cartridge For Hardness Reduction Ideal Cartridge to Install Pre-RO to Lower Hardness 2,500 Grains Capacity 1 GPM Design flow rate Fits Most 2.5” x 20” Filter Housings Temperature Range - 40°F (5°C) to 100°F (38°C) Pressure Range - 20 PSI...-
$51.59 - $30.95
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3/8" Close Nipple to Connect Filters | NIP38
3/8" x Close Nylon Nipple to connect all Filter Housings together when mounted on a triple or double bracket-
$2.75 - $1.65
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US Water DI Pod Mini High Purity Replacement Cartridge
The US Water factory replacement DI cartridge for the DI Pod mini provides low cost deionization without electronic monitoring, as the color changing resin provides easy indication of exhaustion. Genuine replacement cartridge Made in the USA Color changing resin lets you visually when it's...-
$538.89 - $323.33
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1/4" Close Nipple to Connect Filters | NIP14
Connects all RO Housing together when mounted on a triple or double bracket 1/4" is most commonly used for Reverse Osmosis Systems-
$2.42 - $1.45
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AXEON XE1-2521 NSF-61 Reverse Osmosis Membrane
AXEON® XE1–Series Membrane Elements offer enhanced performance and extra energy savings for reverse osmosis systems by operating at a low applied pressure of 100 psi with a nominal rejection rate of 99.2%. AXEON XE1–Series are fiberglass wrapped, NSF-61 Certified and manufactured in a state-of-the-art, ISO–9001 compliant automated...-
$205.45 - $123.27
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Black Quad Floor-Stand Mounting Bracket for 4.5" x 20" Big Blue Filter Housings
Black Quad 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 30.0" wide x 9.25" deep x 29.5" high Does Not...-
$583.35 - $350.00
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US Water PurEdge3 Three-Stage Drinking Water Purification System Filter Pack
Our 3-Stage Filter Pack for the PurEdge3 Three-Stage Drinking Water Purification System includes silicone to ensure a proper seal and extend the life of the o-rings, helping maintain optimal system performance.Includes (1) Interceptor PAC Filter (1) Chloramine Carbon Block Filter (1) 1/4" NPT In-Line...-
$94.92 - $56.95
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Black Double Mounting Bracket for 4.5" Big Blue Filter Housings
Black Double 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 15.5" wide x 9.25" deep x 5.0" high Does Not Include Mounting Screws Fits...-
$166.59 - $99.95
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US Water Catalytic Carbon Filter Cartridge 2.5" x 20" | USWF-2520-CC
2.5" x 20" Catalytic Carbon Cartridge For Chloramine Removal (2.5" x 20") Utilizes FDA Grade Catalytic Carbon Removes or Reduces Chloramine Fits any standard or slimline 2.5" x 20" Housing Estimated capacity: 3,500 gallons Suggested flow - 2 gpm Packaged Individually 9 to a...-
$71.59 - $42.95
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AXEON HF5-4021 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...-
$382.47 - $229.48
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AXEON XE1-2540 NSF-61 Reverse Osmosis Membrane
AXEON® XE1–Series Membrane Elements offer enhanced performance and extra energy savings for reverse osmosis systems by operating at a low applied pressure of 100 psi with a nominal rejection rate of 99.2%. AXEON XE1–Series are fiberglass wrapped, NSF-61 Certified and manufactured in a state-of-the-art, ISO–9001 compliant automated...-
$266.04 - $159.62
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US Water Big Blue Floor Mount Triple Filtration System 4.5 X 20 | BBF3-20-FM
US Water Floor-Mount Three-Stage 4.5" x 20" Water Filtration System 3/4" or 1" Full Flow Inlet & Outlet Includes mounting bracket, screws, and filter wrench. Includes Floor-Mounted Frame (fully assembled) Flows up to 25 GPM, depending upon filters utilized. 20" Commercial-Grade Cartridge Filter Housing...-
$783.25 - From $469.95
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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.