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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 20" String Wound Filter - 100 Micron
(SWC-25-20100)

The Hydronix 20" String Wound Filter is an economical replacement for the Liquatec SWF-25-20100 Sediment Filter.


Special Order. Ships in 14 days.
Hydronix 20" String Wound Filter  - 100 Micron
Our Price: $7.99
Retail: $9.02
You Save 11%!

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Hydronix 5" Carbon Block Water Filter - 5 Micron
(CB-25-0505)

The Hydronix 5" Carbon Block Water Filter (Hydronix CB-25-0505) is a carbon block cartridge replacement intended for several purposes, such as residential areas, food service industries, and commerial and industrial sites. This 5" water filter is ma


Special Order. Ships in 16 days.
Hydronix 5" Carbon Block Water Filter - 5 Micron
Our Price: $3.99
Retail: $5.67
You Save 30%!

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Hydronix SWC-45-2 10 Micro String Filter-20x4.5
(SWC-45-2010)

The Hydronix 20" Large String Filter is the same quality filter as the Liquatec SWF-45-2010 String Wound Filter.


Out of stock
Hydronix SWC-45-2 10 Micro String Filter-20x4.5
Our Price: $19.99
Retail: $34.35
You Save 42%!

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Hydronix 20 x 4.5 Inch GAC Water Filter Cartridge
(UDF-20BP H)

The Hydronix 20" Large GAC Water Filter Cartridge (UDF-20BP H) iThe Hydronix 20" Large GAC Water Filter Cartridge (UDF-20BP H) is a water filter that is both quality made and of competitive cost. This carbon water filter is used to effectively


In stock! Ships in 1 business day.
Hydronix 20 x 4.5 Inch GAC Water Filter Cartridge
Our Price: $39.50
Retail: $53.40
You Save 26%!

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Hydronix 20" x 4.5" Pleated Filter - 10 Micron
(SPC-45-2010)

The Hydronix 20" Pleated Filter is the cost effective replacement for the Liquatec SPF-45-2010.


In Stock! Ships in 1 to 2 business days.
Hydronix 20" x 4.5" Pleated Filter - 10 Micron
Our Price: $19.99
Retail: $34.60
You Save 42%!

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Hydronix 20" x 4.5" Sediment Filter - 50 Micron
(SDC-45-2050)

The Hydronix 20" Sediment Filter is the economical equivalent of the Liquatec SDF-45-2050 Sediment Filter.


In stock! Ships in 1 business day.
Hydronix 20" x 4.5" Sediment Filter - 50 Micron
Our Price: $22.00
Retail: $27.09
You Save 19%!

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Hydronix 30" String Wound Water Filter- 100 Micron
(SWC-25-30100)

The Hydronix 30" String Wound Water Filter is the compatible replacement for the Liquatec SWF-25-30100 Sediment Filter.


Special Order. Ships in 93 days.
Hydronix 30" String Wound Water Filter- 100 Micron
Our Price: $11.99
Retail: $13.61
You Save 12%!

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Polaris UV-Seal Replacement Polaris UV Filter Seal
(UV-Seal)

The Polaris UV-Seal Replacement Polaris UV Filter Seal is a replacement UV seal for all models of Polaris ultraviolet water filtration systems. This Polaris seal is used as an O-ring to tighten sleeves and nuts. This Polaris UV-seal is a genuine rep


Out of stock
Polaris UV-Seal Replacement Polaris UV Filter Seal
Our Price: $1.99
Retail: $5.99
You Save 67%!

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Hydronix 20" x 4.5" Carbon Filter - 1 Micron
(CB-45-2001)

The Hydronix 20" Carbon Filter (Hydronix CB-45-2001) is a carbon block cartridge replacement built for various filtration needs. This 20" carbon filter has a 1 micron rating and is versatile enough to be used in food services, commercial an


In stock! Ships in 1 business day.
Hydronix 20" x 4.5" Carbon Filter - 1 Micron
Our Price: $54.99
Retail: $83.08
You Save 34%!

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Hydronix 10" Pleated Sediment Filter - 10 Micron
(SPC-25-1010)

The Hydronix 10" Pleated Sediment Filter is the same quality filter as the Liquatec SPF-25-1010.


Out of stock
Hydronix 10" Pleated Sediment Filter - 10 Micron
Our Price: $4.49
Retail: $7.40
You Save 39%!

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Hydronix 20" x 4.5" Pleated Filter - 30 Micron
(SPC-45-2030)

The Hydronix 20" Pleated Filter is a cost effective replacement for the Liquatec SPF-45-2030.


In stock! Ships in 1 business day.
Hydronix 20" x 4.5" Pleated Filter - 30 Micron
Our Price: $19.99
Retail: $34.60
You Save 42%!

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Hydronix 10" x 4.5" Sediment Filter - 10 Micron
(SDC-45-1010)

The Hydronix 10" Sediment Filter is the same 10 micron filter as the Liquatec SDF-45-1010 Filter.


In Stock! Ships in 2 to 3 business days.
Hydronix 10" x 4.5" Sediment Filter - 10 Micron
Our Price: $12.70
Retail: $13.57
You Save 6%!

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Hydronix 20" Pleated Sediment Filter - 5 Micron
(SPC-25-2005)

The Hydronix 20" Pleated Sediment Filter is an economical replacement for the Liquatec SPF-25-2005.


Out of stock
Hydronix 20" Pleated Sediment Filter - 5 Micron
Our Price: $9.99
Retail: $15.80
You Save 37%!

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Hydronix 40" Sediment Filter Cartridge - 50 Micron
(SDC-25-4050)

The Hydronix 40" Sediment Filter Cartridge is the same 50 micron filter as the Liquatec SDF-25-4050 Filter.


Special Order. Ships in 26 days.
Hydronix 40" Sediment Filter Cartridge - 50 Micron
Our Price: $8.99
Retail: $12.12
You Save 26%!

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Hydronix 20" x 4.5" Sediment Filter - 20 Micron
(SDC-45-2020)

The Hydronix 20" Sediment Filter is the same quality filter as the Liquatec SDF-45-2020 Sediment Filter.


In Stock! Ships in 2 to 3 business days.
Hydronix 20" x 4.5" Sediment Filter - 20 Micron
Our Price: $22.00
Retail: $27.09
You Save 19%!

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Hydronix 20" Pleated Sediment Filter - 20 Micron
(SPC-25-2020)

The Hydronix 20" Pleated Sediment Filter is the same economical filter as the Liquatec SPF-25-2020.


Out of stock
Hydronix 20" Pleated Sediment Filter - 20 Micron
Our Price: $9.99
Retail: $15.32
You Save 35%!

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Hydronix 20" String Wound Water Filter - 10 Micro
(SWC-25-2010)

The Hydronix 20" String Wound Water Filter reduces particles as small as 10 microns.


Special Order. Ships in 24 days.
Hydronix 20" String Wound Water Filter  - 10 Micro
Our Price: $7.99
Retail: $9.02
You Save 11%!

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Hydronix UDF-10 GAC Water Filter Cartridge 10x2.5
(UDF-10 H)

Tackle water quality issues with the Hydronix UDF-10 replacement 10" GAC water filter made from high quality coconut shell carbon. The carbon filter media reduces bad chlorine taste and odor.


Out of stock
Hydronix UDF-10 GAC Water Filter Cartridge 10x2.5
Our Price: $5.99
Retail: $7.00
You Save 14%!

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Hydronix 10" x 4.5" Pleated Filter - 50 Micron
(SPC-45-1050)

The Hydronix 10" Pleated Filter is the same economical sediment filter as the Liquatec SPF-45-1050.


In stock! Ships in 1 business day.
Hydronix 10" x 4.5" Pleated Filter - 50 Micron
Our Price: $10.99
Retail: $12.99
You Save 15%!

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Hydronix 20" x 4.5" String Filter - 50 Micron
(SWC-45-2050)

The Hydronix 20" String Filter is the same quality filter as the Liquatec SWF-45-2050 Filter.


In stock! Ships in 1 business day.
Hydronix 20" x 4.5" String Filter - 50 Micron
Our Price: $19.99
Retail: $34.35
You Save 42%!

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Hydronix 20" x 4.5" Pleated Filter - 50 Micron
(SPC-45-2050)

The Hydronix 20" Pleated Filter is an economical replacement for the Liquatec SPF-45-2050 filter.


In stock! Ships in 1 business day.
Hydronix 20" x 4.5" Pleated Filter - 50 Micron
Our Price: $19.99
Retail: $34.60
You Save 42%!

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Hydronix 10" String Wound Water Filter - 1 Micron
(SWC-25-1001)

The Hydronix SWC-25-1001 is a 1 micron string wound filter cartridge made of polypropylene. This 10" string wound filter is designed to reduce sand, silt, rust, dirt and scale particles in your water. This string wound cartridge filter is suitable f


Out of stock
Hydronix 10" String Wound Water Filter - 1 Micron
Our Price: $3.99
Retail: $4.35
You Save 8%!

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Hydronix 20" x 4.5" Carbon Filter - 10 Micron
(CB-45-2010)

The Hydronix 20" Carbon Filter (Hydronix CB-45-2010) is a carbon block cartridge replacement that reduces impurities that can sometimes be found in water. The 20" carbon block filter accomplishes this by having a 10 micron rating and by bei


In Stock! Ships in 1 to 2 business days.
Hydronix 20" x 4.5" Carbon Filter - 10 Micron
Our Price: $43.97
Retail: $49.95
You Save 12%!

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Polaris EB0624-110 UV Lamp Ballast 10-14W - 110V
(EB0624-110)

The Polaris EB0624-110 UV Lamp Ballast 10-14W - 110V is a replacement electronic ballast for the Polaris UV-1C and UV-2C ultraviolet water filtration systems. This 110V ballast is a genuine Polaris replacement part. Polaris ballasts are built from d


Special Order. Ships in 12 days.
Polaris EB0624-110 UV Lamp Ballast 10-14W - 110V
Our Price: $27.22
Retail: $29.95
You Save 9%!

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Hydronix 10" GAC KDF Water Filter Cartridge
(UDF-10KDF.5)

The Hydronix 10" GAC KDF Water Filter Cartridge (UDF-10KDF.5) is a water filter filter manufactured with high quality coconut shell carbon, resin, and KDF in order to improve the taste of drinking water. These media are effective in the removal of o


In stock! Ships in 1 business day.
Hydronix 10" GAC KDF Water Filter Cartridge
Our Price: $19.99
Retail: $26.28
You Save 24%!

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