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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.

Hydronix Filters full product list:


Hydronix SDC-25-2020 Sediment 20" Filter 20 Micron
In Stock!
Ships in 1 business day

Retail: $10.99

As Low As: $5.95

Save 46%!

Hydronix SPC-25-1005 Replacement for Watts WPC5-975 10" Filter
In Stock!
Ships in 1 business day

Retail: $8.99

As Low As: $6.99

Save 22%!

FiltersFast FF10S-5 Sediment Water Filter - 5 Micron

Out of stock

Retail: $8.99

As Low As: $4.95

Save 45%!

Hydronix SWC-25-1005, Water Filter String Wound 10" 5 Micron
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Ships in 1 business day

Retail: $9.99

As Low As: $4.95

Save 50%!

FiltersFast FF10S-1 Replacement for Hydronix SDC-25-1001
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Ships in 1 business day

Retail: $9.99

As Low As: $5.85

Save 41%!

Hydronix SDC-25-2001 20" Sediment Filter Cartridge - 1 Micron
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Ships in 1 business day

Retail: $9.99

As Low As: $6.99

Save 30%!

Hydronix SDC-45-1020 Replacement for Whirlpool WHKF-GD25BB
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Ships in 1 business day

Retail: $18.99

As Low As: $9.95

Save 48%!

Hydronix SWC-45-1005 10" 5 Micron String Filter
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Ships in 1 business day

Retail: $19.99

As Low As: $14.99

Save 25%!

Hydronix SDC-25-1050 10" Sediment Filter Cartridge - 50 Micron
In Stock!
Ships in 1 business day

Retail: $7.99

As Low As: $4.95

Save 38%!

FiltersFast FF10S-5 Replacement for GE FXUSC

Out of stock

Retail: $8.99

As Low As: $4.95

Save 45%!

Hydronix SPC-45-1030 Replacement for GE FXHSC
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Ships in 1 business day

Retail: $29.99

As Low As: $13.95

Save 53%!

Hydronix SPC-25-1020, 20 Micron Pleated Water Filter 10x2.5
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Ships in 1 business day

Retail: $10.99

As Low As: $4.95

Save 55%!

Hydronix SDC-45-2005 Sediment Water Filter
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Ships in 1 business day

Retail: $26.99

As Low As: $17.95

Save 33%!

FiltersFast FF10S-5 Replacement for Hydronix SDC-25-1010

Out of stock

Retail: $8.99

As Low As: $4.95

Save 45%!

FiltersFast FF10BBPS-20 Replacement for Hydronix SPC-45-1020
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Ships in 1 business day

Retail: $16.99

As Low As: $9.45

Save 44%!

Hydronix CB-25-1005, 5 Micron Carbon Block Filter
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Ships in 1 business day

Retail: $13.99

As Low As: $8.95

Save 36%!

FiltersFast FFDG-10BB-5 Replacement for Hydronix SDC-45-1005
In Stock!
Ships in 1 business day

Retail: $23.99

As Low As: $10.99

Save 54%!

Hydronix SPC-25-1005 10" Pleated Sediment Water Filter
In Stock!
Ships in 1 business day

Retail: $8.99

As Low As: $6.99

Save 22%!

Hydronix 20" Sediment Filter Cartridge - 50 Micron
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Ships in 1 business day

Retail: $9.99

As Low As: $5.95

Save 40%!

Hydronix 10" x 4.5" Carbon Filter - 5 Micron
In Stock!
Ships in 1 business day

Retail: $34.99

As Low As: $21.95

Save 37%!

Hydronix CB-25-2010 20" Carbon Block Water Filter 10 Micron
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Ships in 1 business day

Retail: $26.99

As Low As: $14.99

Save 44%!

Hydronix SDP-4520 Replacement for Pentek RFC20-BB
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Ships in 1 business day

Retail: $69.99

As Low As: $45.95

Save 34%!

Hydronix SPC-45-1030 Sediment Water Filter
In Stock!
Ships in 1 business day

Retail: $29.99

As Low As: $13.95

Save 53%!

Hydronix SWC-25-1005 Replacement for Whirlpool WHKF-WHSW
In Stock!
Ships in 1 business day

Retail: $9.99

As Low As: $4.95

Save 50%!

FiltersFast FF10S-5 Replacement for Watts Flow-Pro FPMB5-978

Out of stock

Retail: $8.99

As Low As: $4.95

Save 45%!

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