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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:


Watts SF20-10-425 Replacement For Watts FPMB-BB20-10
In Stock!
Ships in 5 to 6 business days.

Retail: $22.99

As Low As: $13.95

Save 39%!

Pure-Rite 10-2510CB Replacement for Hydronix CB-25-1010

Out of stock

Retail: $14.99

As Low As: $8.95

Save 40%!

Hydronix Brand Culligan HDG-CB-AC10 Carbon Filter
In Stock!
Ships in 1 business day

Retail: $14.99

Our Price: $10.95

Save 27%!

Watts SF50-20-425 Replacement for Hydronix SWC-45-2050
In Stock!
Ships in 1 business day

Retail: $29.99

As Low As: $21.99

Save 27%!

Hydronix SDC-45-2001 Replacement for Pentek GD-2501-20BB
In Stock!
Ships in 1 business day

Retail: $25.99

As Low As: $17.95

Save 31%!

Hydronix CB-25-2010 Replacement for Liquatec CB-250-20-10
In Stock!
Ships in 1 business day

Retail: $26.99

As Low As: $14.99

Save 44%!

Hydronix SDC-45-2010 20" x 4.5" Sediment Filter - 10 Micron
In Stock!
Ships in 1 business day

Retail: $26.99

As Low As: $17.95

Save 33%!

FiltersFast FF10CB-1 Replacement for Hydronix CB-25-1001
In Stock!
Ships in 1 business day

Retail: $10.99

Our Price: $8.95

Save 19%!

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%!

Hydronix SDC-45-2001 Replacement for Liquatec SDF-45-2001
In Stock!
Ships in 1 business day

Retail: $25.99

As Low As: $17.95

Save 31%!

FiltersFast FF10CCB-5 Replacement for Watts WCBCS975
In Stock!
Ships in 1 business day

Retail: $13.99

As Low As: $8.95

Save 36%!

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

Retail: $46.99

Our Price: $32.95

Save 30%!

Hydronix SDC-45-2001 Replacement for Pentek 555475-43
In Stock!
Ships in 1 business day

Retail: $25.99

As Low As: $17.95

Save 31%!

FiltersFast FF10S-20 Replacement for Hydronix SDC-25-1020
In Stock!
Ships in 1 business day

Retail: $5.99

As Low As: $4.45

Save 26%!

FiltersFast FF10S-1 Replacement for Aqua Flo SPB-1-10
In Stock!
Ships in 1 business day

Retail: $9.99

As Low As: $5.85

Save 41%!

FiltersFast FF10CCB-5 Replacement for Watts Intelifil IF-CB-010
In Stock!
Ships in 1 business day

Retail: $13.99

As Low As: $8.95

Save 36%!

Hydronix SWC-25-1050 Replacement for Aqua-Flo SW-50-10
In Stock!
Ships in 1 business day

Retail: $10.99

As Low As: $4.99

Save 55%!

Hydronix 20" x 4.5" Pleated Filter - 10 Micron
In Stock!
Ships in 1 business day

Retail: $34.99

Our Price: $22.99

Save 34%!

Pentek R50 Replacement for Hydronix SPC-25-1050
In Stock!
Ships in 1 business day

Retail: $14.95

As Low As: $9.45

Save 37%!

Hydronix SWC-25-1030, 30 Micron Water Filter 10x2.5
In Stock!
Ships in 1 business day

Retail: $6.99

As Low As: $3.45

Save 51%!

Hydronix SWC-25-1050 Replacement for Watts SF50-978
In Stock!
Ships in 1 business day

Retail: $10.99

As Low As: $4.99

Save 55%!

Hydronix SDC-25-2050 Replacement for Liquatec SDF-25-2050
In Stock!
Ships in 1 business day

Retail: $9.99

As Low As: $5.95

Save 40%!

FiltersFast FF10CCB-5 Replacement for Watts C-Max MAXETW-975
In Stock!
Ships in 1 business day

Retail: $13.99

As Low As: $8.95

Save 36%!

Hydronix SWC-25-1050 Replacement for Neo-Pure WPP-25098-50
In Stock!
Ships in 1 business day

Retail: $10.99

As Low As: $4.99

Save 55%!

FiltersFast FF20GAC-20 Replacement For Hydronix UDF-20BP
In Stock!
Ships in 1 business day

Retail: $63.99

Our Price: $31.95

Save 50%!

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