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Hydronix makes affordable, cost-effective filters that are compatible with Liquatec, Pentek and Watts filter cartridges.


The Hydronix water filter line is vast, including whole house water filters, sediment water filters, inline water filters and reverse osmosis membranes.

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Hydronix Filters product list


Hydronix 40" String Wound Water Filter - 10 Micron
(SWC-25-4010)

The Hydronix 40" String Wound Water Filter, a 10 micron filter is the same as the Liquatec SWF-25-4010 Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" String Wound Water Filter - 10 Micron
Our Price: $14.99
Retail: $18.15
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Hydronix 40" String Wound Water Filter - 20 Micron
(SWC-25-4020)

The Hydronix 40" String Wound Water Filter is the economical replacement for the Liquatec SWF-25-4020 Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" String Wound Water Filter - 20 Micron
Our Price: $14.99
Retail: $18.15
You Save 17%!

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Hydronix 40" String Wound Water Filter - 30 Micron
(SWC-25-4030)

The Hydronix 40" String Wound Water Filter is a cost effective replacement for the Liquatec SWF-25-4030 Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" String Wound Water Filter - 30 Micron
Our Price: $14.99
Retail: $18.15
You Save 17%!

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Hydronix 40" String Wound Water Filter - 50 Micron
(SWC-25-4050)

The Hydronix 40" String Wound Filter is an economical replacement for the Liquatec SWF-25-4050 Water Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" String Wound Water Filter - 50 Micron
Our Price: $14.99
Retail: $18.15
You Save 17%!

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Hydronix 40" Sediment Filter Cartridge - 25 Micron
(SDC-25-4025)

Hydronix 40" Sediment Filter Cartridge is the economical replacement for the Liquatec SDF-25-4025 Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" Sediment Filter Cartridge - 25 Micron
Our Price: $8.99
Retail: $12.12
You Save 26%!

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Hydronix 40" Sediment Filter Cartridge - 5 Micron
(SDC-25-4005)

The Hydronix 40" Sediment Filter Cartridge is an economical replacement for the Liquatec SDF-25-4005 Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" Sediment Filter Cartridge - 5 Micron
Our Price: $9.99
Retail: $11.44
You Save 13%!

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Hydronix 30" Sediment Filter Cartridge - 1 Micron
(SDC-25-3001)

This Hydronix 30" Sediment Filter Cartridge is the same 1 micron rated cartridge as the Liquatec SDF-25-3001 30" Sediment Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 30" Sediment Filter Cartridge - 1 Micron
Our Price: $6.99
Retail: $9.04
You Save 23%!

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Hydronix 40" Sediment Filter Cartridge - 75 Micron
(SDC-25-4075)

The Hydronix 40" Sediment Filter Cartridge is the same economical replacement for the 75 micron Liquatec SDF-25-4075 40" Sediment Water Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 40" Sediment Filter Cartridge - 75 Micron
Our Price: $8.99
Retail: $12.12
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Hydronix 30" Sediment Filter Cartridge - 10 Micron
(SDC-25-3010)

The Hydronix 30" Sediment Filter Cartridge, also known as part number SDC-25-3010 is the economical replacement for the Liquatec SDF-25-3010 30" Sediment Filter.


In Stock! Ships in 10 to 11 business days.
Hydronix 30" Sediment Filter Cartridge - 10 Micron
Our Price: $6.99
Retail: $9.04
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Hydronix 20" Pleated Sediment Filter - 30 Micron
(SPC-25-2030)

The Hydronix 20" Pleated Sediment Filter is the same cost effective filter as the Liquatec SPF-25-2030.


Out of stock
Hydronix 20" Pleated Sediment Filter - 30 Micron
Our Price: $8.99
Retail: $15.32
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Dow Filmtec TW30-2521 RO Membrane 300 GPD
(TW30-2521)

The Dow Filmtec TW30-2521 RO Membrane 300 GPD is a reverse osmosis membrane element that offers high quality water for small commercial systems purifying less than one gallon per minute (0.2 m3/d) of RO water. This 300 gpd (gallons per day) drinki

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Dow Filmtec TW30-2521 RO Membrane 300 GPD
Our Price: $174.99
Retail: $199.99
You Save 13%!

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Hydronix 20" GAC Water Filter Cartridge
(UDF-20 H)

The Hydronix 20" GAC Water Filter Cartridge (UDF-20 H) is a water filter used to effectively remove organic compounds from drinking water (chlorine, radon, VOCs, odor) while also improving its taste. This filter is made from high quality coconut she


In Stock! Ships in 10 to 11 business days.
Hydronix 20" GAC Water Filter Cartridge
Our Price: $18.12
Retail: $20.56
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Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD
(XLE-2521)

The Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD is a reverse osmosis membrane element that runs at low applied pressure, offering better overall system perofrmance and lower costs. This RO membrane is tape wrapped and made with patented technolog

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In Stock! Ships in 10 to 11 business days.
Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD
Our Price: $181.40
Retail: $540.00
You Save 66%!

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Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD
(XLE-4021)

The Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD is a reverse osmosis membrane element that operates at very low applied pressure in order to provide consistent and reliable system performance, which provides high quality drinking water at lower co

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD
Our Price: $331.47
Retail: $425.99
You Save 22%!

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Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD
(XLE-2540)

The Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD is a reverse osmosis membrane element with long lasting and reliable performance. This RO membrane achieves higher system performance by running at low applied pressure, which also reduces costs.

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD
Our Price: $250.99
Retail: $640.00
You Save 61%!

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Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD
(XLE-4040D)

The Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD is a reverse osmosis membrane element that produces high quality at less cost, resulting in a more economic RO membrane. This part operates at very low applied pressure, which results in consistent

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD
Our Price: $409.99
Retail: $864.00
You Save 53%!

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Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD
(TW30-4021)

The Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD is a reverse osmosis membrane element that is tape wrapped and built with high quality materials like those found in industrial elements. It has been built with automated fabrication and advanced m

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD
Our Price: $299.99
Retail: $700.00
You Save 57%!

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Hydronix 20" Pleated Sediment Filter - 50 Micron
(SPC-25-2050)

The Hydronix 20" Pleated Sediment Filter the same quality filter as the Liquatec SPF-25-2050.


Special Order. Ships in 16 days.
Hydronix 20" Pleated Sediment Filter - 50 Micron
Our Price: $9.99
Retail: $15.32
You Save 35%!

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Hydronix 20" Pleated Sediment Filter - 10 Micron
(SPC-25-2010)

The Hydronix 20" Pleated Sediment Filter is the same quality filter as the Liquatec SPF-25-2010.


Special Order. Ships in 15 days.
Hydronix 20" Pleated Sediment Filter - 10 Micron
Our Price: $8.99
Retail: $15.32
You Save 41%!

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Hydronix SGC-25-1020 NSF Sediment Filter
(SGC-25-1020)

The Hydronix SGC-25-1020 NSF Sediment Filter is a replacement water filter cartridge for use in multiple applications, such as pre-filtration for reverse osmosis water filtration systems and post-filtration in GAC (granular activated carbon) water f


Special Order. Ships in 10 days.
Hydronix SGC-25-1020 NSF Sediment Filter
Our Price: $5.99
Retail: $9.99
You Save 40%!

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Hydronix LF-EC25-CP Chrome Designer Ceramic Faucet
(LF-EC25-CP/1)

The Hydronix LF-EC25-CP Chrome Designer Ceramic Faucet is non-air gap water faucet compatible for use in drinking water and RO filter systems. This designer faucet has a 3" shank and an elegant chrome plated finish that will spruce up the look of an


Special Order. Ships in 11 days.
Hydronix LF-EC25-CP Chrome Designer Ceramic Faucet
Our Price: $30.99
Retail: $39.99
You Save 23%!

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Hydronix LF-EC25-AW Ceramic Faucet Antique Wine
(LF-EC25-AW/1)

The Hydronix LF-EC25-AW/1 is a designer water faucet that can be used with the following systems: Drinking water Reverse osmosis The Hydronix LF-EC25-AW Ceramic Faucet Antique Wine is decorated in an attactive antique wine color. This designe


Special Order. Ships in 15 days.
Hydronix LF-EC25-AW Ceramic Faucet Antique Wine
Our Price: $43.99
Retail: $49.99
You Save 12%!

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Hydronix LF-EC25-AB Ceramic Faucet - Antique Brass
(LF-EC25-AB/1)

The Hydronix LF-EC25-AB/1 is a designer water faucet that can be used with the following systems: Drinking water Reverse osmosis The Hydronix LF-EC25-AB Ceramic Faucet - Antique Brass comes in an attractive antique brass finish. This designer


Special Order. Ships in 47 days.
Hydronix LF-EC25-AB Ceramic Faucet - Antique Brass
Our Price: $32.99
Retail: $39.99
You Save 18%!

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Hydronix LF-EC25-BN Ceramic Faucet - Brush Nickel
(LF-EC25-BN/1)

The Hydronix LF-EC25-BN/1 is a designer water faucet that can be used with the following systems: Drinking water Reverse osmosis The Hydronix LF-EC25-BN Ceramic Faucet - Brush Nickel comes in an attractive brushed nickel finish. This designer


Special Order. Ships in 18 days.
Hydronix LF-EC25-BN Ceramic Faucet - Brush Nickel
Our Price: $47.99
Retail: $59.99
You Save 20%!

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Hydronix 30" Sediment Filter Cartridge - 25 Micron
(SDC-25-3025)

The Hydronix 30" Sediment Filter Cartridge is the same 25 micron rated filter as the Liquatec SDF-25-3025 30" Sediment Filter.


Special Order. Ships in 12 days.
Hydronix 30" Sediment Filter Cartridge - 25 Micron
Our Price: $7.99
Retail: $9.04
You Save 12%!

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