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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 Filter - 100 Micron
(SWC-25-40100)

The Hydronix 40"String Wound Filter is a cost effective replacement for the Liquatec SWF-25-40100 Filter.


Out of stock
Hydronix 40" String Wound Filter  - 100 Micron
Our Price: $14.99
Retail: $18.15
You Save 17%!

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Hydronix 10" Coconut Inline Filter 3/8" Quick Conn
(ICF-10Q38)

The Hydronix ICF-10Q38 is a 10" inline coconut carbon filter with a 3/8" Quick Connect port. This hydrofit quick connection makes for simple installation on your water line. The GAC filter removes sediments, unpleasant odor and tastes.


In stock! Ships in 1 business day.
Hydronix 10" Coconut Inline Filter 3/8" Quick Conn
Our Price: $13.95
Retail: $15.99
You Save 13%!

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Hydronix 10" x 4.5" String Filter - 20 Micron
(SWC-45-1020)

Hydronix 10" String Filter is the economical equivalent of the Liquatec SWF-45-1020 Sediment Filter.


Out of stock
Hydronix 10" x 4.5" String Filter - 20 Micron
Our Price: $12.99
Retail: $17.15
You Save 24%!

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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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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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Hydronix 10" x 4.5" String Filter - 30 Micron
(SWC-45-1030)

The Hydronix 10" String Filter is the same economical filter as the Liquatec SWF-45-1030 Sediment Filter.


Special Order. Ships in 11 days.
Hydronix 10" x 4.5" String Filter - 30 Micron
Our Price: $12.99
Retail: $17.15
You Save 24%!

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Hydronix 10 x 4.5 Inch String Filter - 50 Micron
(SWC-45-1050)

The Hydronix 10" String Filter is the economical replacement for the Liquatec SWF-45-1050 Sediment Filter.


Out of stock
Hydronix 10 x 4.5 Inch String Filter - 50 Micron
Our Price: $12.99
Retail: $17.15
You Save 24%!

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Polaris GL39SE4P 39W Replacement Lamp- 12-100 GPM
(GL39SE4P)

The Polaris GL39SE4P 39W Replacement Lamp- 12-100 GPM fits several ultraviolet water filtration systems from Polaris. This Polaris lamp can be used with UV systems requiring a 39 watt UV bulb. This germicidal lamp removes tiny microorganisms within


In stock! Ships in 1 business day.
Polaris GL39SE4P 39W Replacement Lamp- 12-100 GPM
Our Price: $43.99
Retail: $49.99
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Hydronix SGC-25-1001 NSF Sediment Filter
(SGC-25-1001)

The Hydronix SGC-25-1001 NSF Sediment Filter is a replacement water filter cartridge that can be used in multiple applications, including pre-filtration for reverse osmosis water filtration systems and post-filtration in GAC (granular activated carb


In stock! Ships in 1 business day.
Hydronix SGC-25-1001 NSF Sediment Filter
Our Price: $5.99
Retail: $9.99
You Save 40%!

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Hydronix 20" x 4.5" String Filter - 100 Micron
(SWC-45-20100)

The Hydronix 20" String Filter is the same economical cartridge as the Liquatec SWF-45-20100 Sediment Filter.


Out of stock
Hydronix 20" x 4.5" String Filter - 100 Micron
Our Price: $19.99
Retail: $34.35
You Save 42%!

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Hydronix ICF-6Q GAC 6" Inline Coconut Filter
(ICF-6Q)

The Hydronix ICF-6Q is a 6" coconut carbon filter with a 1/4 Quick Connect port. Depending on individual usage and water quality, Hydronix inline filter cartridges have a lifespan of approximately 2000 gallons. For the average application, this mean


Out of stock
Hydronix ICF-6Q GAC 6" Inline Coconut Filter
Our Price: $4.99
Retail: $10.99
You Save 55%!

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Polaris QS14- 14W Replacement Quartz Sleeve- 2 GPM
(QS14)

The Polaris QS14- 14W Replacement Quartz Sleeve- 2 GPM is a replacement quartz sleeve for the Polaris UV-2C ultraviolet water filtration system. This UV quartz sleeve protects the UV bulb and ensures that it releases strong UV rays to purify water.


In stock! Ships in 1 business day.
Polaris QS14- 14W Replacement Quartz Sleeve- 2 GPM
Our Price: $11.10
Retail: $14.99
You Save 26%!

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Polaris UV-1C 110V UV Water Filter System - 1 GPM
(UV-1C-110V)

The Polaris UV-1C 110V UV Water Filter System - 1 GPM purifies your drinking water with ultraviolet technology. This Polaris UV system features a natural quartz sleeve that protects your 10W lamp and allows for the maximum amount of UV rays to disin


Special Order. Ships in 17 days.
Polaris UV-1C 110V UV Water Filter System - 1 GPM
Our Price: $79.73
Retail: $89.95
You Save 11%!

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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

Free shipping within the continental United States!

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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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 Long Reach Brushed Nickel RO Faucet
(LF-BLR-BN)

The Hydronix LF-BLR-BN is a designer water faucet that can be used with the following systems: Drinking water Reverse osmosis The Hydronix Long Reach Brushed Nickel RO Faucet comes in an attactive brushed nickel finish. This designer faucet


Out of stock
Hydronix Long Reach Brushed Nickel RO Faucet
Our Price: $19.99
Retail: $29.99
You Save 33%!

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Polaris UV-39Spring - SS Spring For 12 GPM System
(UV-39spring)

The Polaris UV-39spring is a replacement spring for the following models of UV systems: Polaris UV-12C Polaris UV-24B Polaris UV-36B Polaris UV-50B Polaris UV-60B Polaris UV-80B Polaris UV-100B The Polaris UV-39Spring - SS Spring For 12


Special Order. Ships in 16 days.
Polaris UV-39Spring - SS Spring For 12 GPM System
Our Price: $6.30
Retail: $9.99
You Save 37%!

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Hydronix LF-EC32-CP Chrome Designer Filter Faucet
(LF-EC32-CP/1)

The Hydronix LF-EC32-CP Chrome Designer Filter Faucet can be used in drinking water and RO water filter systems. This Hydronix faucet features a designer chrome plated finish and 3 inch shank. This ceramic faucet boasts high quality construction mat


Out of stock
Hydronix LF-EC32-CP Chrome Designer Filter Faucet
Our Price: $23.99
Retail: $29.99
You Save 20%!

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Polaris UV-8C UV Filter System 8 GPM - Clip Mount
(UV-8C)

The Polaris UV-8C is an ultraviolet sterlization system that is ideal for the following applications: Light commercial reverse osmosis systems Water vending machines Food industry Laboratory Medical facility water Pharmaceutical Cosmetic pr

Free shipping within the continental United States!

Special Order. Ships in 15 days.
Polaris UV-8C UV Filter System 8 GPM - Clip Mount
Our Price: $258.99
Retail: $299.99
You Save 14%!

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Polaris UV-Plug Replacement Polaris UV System Plug
(UV-Plug)

The Polaris UV-Plug Replacement Polaris UV System Plug is a UV replacement plug for Polaris ultraviolet water filtration systems. This Polaris plug features a black finish and durable plastic construction. This plastic plug for nuts is a genuine rep


Special Order. Ships in 14 days.
Polaris UV-Plug Replacement Polaris UV System Plug
Our Price: $1.99
Retail: $5.99
You Save 67%!

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Polaris QS39 - 39W Quartz Sleeve - 12 To 100 GPM
(QS39)

The Polaris QS39 - 39W Quartz Sleeve - 12 To 100 GPM is a replacement quartz sleeve 890mm for 39 watt UV lamps for Polaris models UV-12C - UV-100B. This UV lamp sleeve protects the UV bulb and ensures the release of strong UV rays that help purify w


Special Order. Ships in 12 days.
Polaris QS39 - 39W Quartz Sleeve - 12 To 100 GPM
Our Price: $22.99
Retail: $29.95
You Save 23%!

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Polaris EB0624-220 UV Lamp Ballast 10-14W - 220V
(EB0624-220)

The Polaris EB0624-220 UV Lamp Ballast 10-14W - 220V is a replacement electronic ballast for the Polaris UV-1C and UV-2C ultraviolet water filtration systems. This 220V ballast is a genuine Polaris replacement part. Polaris ballasts are built from du


In stock! Ships in 1 business day.
Polaris EB0624-220 UV Lamp Ballast 10-14W - 220V
Our Price: $23.53
Retail: $29.99
You Save 22%!

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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 LF-EC25-SN Ceramic Faucet - Satin Nickel
(LF-EC25-SN/1)

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


Out of stock
Hydronix LF-EC25-SN Ceramic Faucet - Satin Nickel
Our Price: $36.99
Retail: $39.99
You Save 8%!

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Hydronix LF-BLR Long Reach Water Filter Faucet
(LF-BLR)

The Hydronix LF-BLR Long Reach Water Filter Faucet can be used in RO and drinking water systems. This reverse osmosis faucet features a long reach and an elegant chrome plated finish. This long reach faucet boasts professional workmanship and high q


Out of stock
Hydronix LF-BLR Long Reach Water Filter Faucet
Our Price: $16.99
Retail: $19.99
You Save 15%!

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