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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
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Retail: $10.99

As Low As: $5.95

Save 46%!

Hydronix SPC-25-1005 Replacement for Watts WPC5-975 10" Filter
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Retail: $8.99

As Low As: $6.99

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Hydronix SDC-45-2005 Sediment Water Filter
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Retail: $26.99

As Low As: $17.95

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Hydronix SDC-25-2001 20" Sediment Filter Cartridge - 1 Micron

Out of stock

Retail: $9.99

As Low As: $6.99

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Hydronix SDC-25-1050 10" Sediment Filter Cartridge - 50 Micron
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Retail: $7.99

As Low As: $4.95

Save 38%!

Hydronix CB-25-2010 20" Carbon Block Water Filter 10 Micron

Out of stock

Retail: $26.99

As Low As: $14.99

Save 44%!

Hydronix SWC-45-1005 10" 5 Micron String Filter
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Retail: $19.99

As Low As: $14.99

Save 25%!

FiltersFast FF10S-1 Replacement for Hydronix SDC-25-1001
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Retail: $9.99

As Low As: $5.85

Save 41%!

Hydronix SWC-25-1030, 30 Micron Water Filter 10x2.5
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Retail: $6.99

As Low As: $3.45

Save 51%!

Hydronix SPC-25-1005 10" Pleated Sediment Water Filter
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Retail: $8.99

As Low As: $6.99

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Hydronix SPC-45-1030 Replacement for GE FXHSC
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Retail: $29.99

As Low As: $13.95

Save 53%!

Hydronix SWC-25-1005 Replacement For Watts SF5-978
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Retail: $9.99

As Low As: $4.95

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FiltersFast FF10SW-10 Replacement for Hydronix SWC-25-1010
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Retail: $5.99

As Low As: $3.95

Save 34%!

Hydronix SWC-25-1005 Replacement for Whirlpool WHKF-WHSW
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Retail: $9.99

As Low As: $4.95

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FiltersFast FF10CCB-5 Replacement for Hydronix CB-25-1005
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Retail: $13.99

As Low As: $8.95

Save 36%!

Hydronix SDP-4520 Replacement for Pentek RFC20-BB

Out of stock

Retail: $69.99

As Low As: $45.95

Save 34%!

Hydronix 10" x 4.5" Carbon Filter - 5 Micron
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Retail: $34.99

As Low As: $21.95

Save 37%!

FiltersFast FF10PS-20 Replacement for Ametek PSCL-S1
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Retail: $10.99

As Low As: $4.95

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FiltersFast FF10BBPS-20 Replacement for Hydronix SPC-45-1020
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Retail: $16.99

As Low As: $9.45

Save 44%!

Hydronix SWC-25-1050, 50 Micron String Wound Water Filter 10x2.5
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Retail: $10.99

As Low As: $4.99

Save 55%!

Hydronix SWC-25-1005 Replacement for Watts SF1-978 Water Filter
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Ships in 1 business day

Retail: $9.99

As Low As: $4.95

Save 50%!

Hydronix 20" x 4.5" Carbon Filter - 1 Micron
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Ships in 1 business day

Retail: $83.99

Our Price: $57.99

Save 31%!

FiltersFast FF10S-20 Replacement for Hydronix SDC-25-1020
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Retail: $5.99

As Low As: $4.45

Save 26%!

Hydronix SDC-25-2020 Replacement For Liquatec SDF-25-2020
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Ships in 1 business day

Retail: $10.99

As Low As: $5.95

Save 46%!

FiltersFast FFDG-10BB-1 Replacement for Hydronix SWC-45-1001
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Retail: $17.99

Our Price: $16.25

Save 10%!

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