Water Filters
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Matrixx Smart Whole House Backwashing Catalytic Carbon Filter
Matrixx Catalytic Carbon Superfilter Reduces Chloramines, Chlorine, and Most Other VOC (Volatile Organic Chemicals). The Matrixx Catalytic Carbon Filter is designed to remove chlorine, chemicals, pesticides, and CHLORAMINES, utilizing Catalytic Granular Activated Carbon. Reduces Chloramines, Chlorine, and Most Other VOC (Volatile Organic Chemicals). This...- From $1,325.50
$2,412.41- From $1,325.50
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APEC RO-45, RO-90, RO-Perm, And RO-Pump Reverse Osmosis Filters
APEC Reverse Osmosis Filter Pack US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed APEC specifications. Replacement Filter Pack for APEC RO-45, RO-90, RO-Perm, and RO-Pump 5-Stage Reverse Osmosis System like the one pictured to...- $59.95
$90.91- $59.95
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US Water Systems Spun Poly Sediment Filter 4.5" x 10" 1 Micron
US Water Systems Meltblown Spun Poly Sediment Filter - 4.5" x 10" 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...- $17.95
$32.67- $17.95
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Black/Clear 2.5" x 10" US Water Filter Housing
10" Commercial-Grade Single Cartridge Filter Housing - 3/4" Inlet/Outlet -Black Cap andClear Sump 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...- $34.95
$43.69- $34.95
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US Water Systems Spun Poly Sediment Filter 2.5" x 10" 20 Micron
US Water Systems Meltblown Spun Poly Sediment Filter - 2.5" 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...- $6.95
$12.65- $6.95
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5-Stage USA Made Nitrate Reverse Osmosis Filter Pack | FP5N-USA
Our 5-Stage Filter Pack includes silicone to lubricate the O-Rings and RO Sanitizing Solution, so that you can trust you water to be as clean as it can be. Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models: Watts FMRO5G Watts...- $77.95
$141.87- $77.95
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Magna 4.5 x 10 Dual High Flow Filter System
Magna 4.5 x 10 Dual 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 $309.95
$564.11- From $309.95
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20 GPM Limeblaster Salt-Free Tankless Water Heater Protector – 1" Pipe
The Limeblaster is the new standard in salt-free water conditioning technology designed explicitly for tankless water heaters in larger custom or estate-type homes. It prevents scale formation inside the tankless water heater itself. There is no system that can prevent scale inside...- $199.95
$363.91- $199.95
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Vertex Pure Water Machine PT-4.0 Reverse Osmosis Filter Pack - FK-100
Replacement Filter Pack for Vertex Pure Water Machine PT-4.0 Reverse Osmosis Systems Vertex Water Products is a family owned company since 1998. US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Vertex Water Products specifications....- $39.95
$72.71- $39.95
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US Water 2.5" x 9.75" Pleated Filter Cartridge 10 Micron
2.5" x 9.75" 10 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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5-Stage USA Made Chloramine Reverse Osmosis Filter Pack | FP5C-USA
Our 5-Stage Filter Pack includes silicone to lubricate the O-Rings and RO Sanitizing Solution, so that you can trust you water to be as clean as it can be. All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in...- $54.95
$100.01- $54.95
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US Water Systems 4.5 x 10 Carbon Block Filter With Double O-Ring Seal
US Water Systems 4.5 x 10 Carbon Block Filter With Double O-Ring Seal Filter elements are designed to fit US Water Systems 10” big gray filter housings. Double O-Ring seal prevents filter bypass and ensures that 100% of your water is filtered This high...- $38.95
$70.89- $38.95
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US Water Systems Galaxy2 5-Stage Filter Pack With Quantum Disinfection
US Water Galaxy 5-Stage Filter Pack This is a direct replacement for the US Water Galaxy 5-Stage reverse osmosis system with Quantum Disinfection. We recommend changing out your filters every 6-12 months and the membrane every 3-5 years. If you have adequate pre-filtration, such...- $74.95
$136.41- $74.95
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Topway Global TGI-525 5-Stage Reverse Osmosis Filter Pack
Replacement Filter Pack for TGI Pure Model TGI-525 or Watts W-525 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...- $59.95
$90.91- $59.95
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US Water Systems Calcite Replacement Cartridge 4.5" x 20" Double O-Ring Seal | USWF-4520-PH-OR
US Water Systems Calcite Replacement Cartridge 4.5" x 20" Double O-Ring Seal | USWF-4520-PH-OR 4.5" x 20" Calcite cartridge is used to neutralize acidic water (raising the pH), reducing the leaching of metal plumbing components, and for use post RO to raise TDS, in...- $109.95
$200.11- $109.95
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Magna 4.5 x 10 Triple High Flow Filter System
Magna 4.5 x 10 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 $289.95
$527.71- From $289.95
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10 GPM Limeblaster Salt-Free Tankless Water Heater Protector – 1" PIPE
The Limeblaster is the new standard in salt-free water conditioning technology designed explicitly for tankless water heaters. It prevents scale formation inside the tankless water heater itself. There is no system that can prevent scale inside your tankless water heater better than...- $169.95
$309.31- $169.95
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US Water Disruptor 4.5" x 20" DOE Filter Cartridge
US Water brings the latest in “Disruptive Technology” with our new US Water Disruptor Filter for Problem Water Applications, such as Tannin, Heavy Metals, Organics, Silica and fine Collodial Particles Charged Zeta Filtration or CZF is manufactured with Nano Alumina Fibers that have a...- $225.95
$376.59- $225.95
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H2000 And H2500 Reverse Osmosis Filter Pack
Replacement Filter Pack for 3-Stage Reverse Osmosis System US Water Systems offers quality USA manufactured compatible filters All Filters are Made in the USA NSF Certified Replacements Includes (1) 5 Micron Pre-Filter (1) Carbon Block Pre-Filter Silicone Packet Sanitizer Packet Syringe Membrane Sold Separately...- $29.95
$54.51- $29.95
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5-Stage Reverse Osmosis Filter Pack with Fluoride Filter | FP5F
5-Stage Reverse Osmosis Filter Pack With Fluoride Removal Cartridge Fits Most 5-Stage Reverse Osmosis Systems Fits Most 5-Stage Reverse Osmosis Systems Includes 5 Micron Pre-Filter Carbon Block Pre-Filter Fluoride Removal Filter 1/4" NPT In-line GAC carbon post filter (1) Silicone Packet (1) RO Sanitizing...- $69.95
$127.31- $69.95
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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.