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Water filtration is an easy way to ensure that you are consuming the cleanest, purest, healthiest water available. Whether using a refrigerator water filter or a whole house water filtration system, filtering water removes unwanted contaminates such as dirt, sand and sediment, as well as unwanted chemicals and minerals.

When replacing water filters, always follow manufacturer guidelines from trusted brands like Pentek and Ametek as well as others sold by FiltersFast.com.

Ametek / Pentek / US Filter Product List:


Filters Fast® FF10S-1 Replacement for Pentek P1
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Retail: $9.99

As Low As: $5.85

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Filters Fast® FF5S-5 Replacement for Pentek P5-478
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Retail: $5.99

As Low As: $3.95

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Filters Fast® FF10BBP-5 Replacement for Pentek ECP5-BB
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Retail: $15.99

As Low As: $10.95

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Pentek RFC20BB Radial Flow Carbon Filter WRC25HD20
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Retail: $121.19

As Low As: $82.21

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Pentek S1 Replacement Water Filter - GE FXWPC

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Retail: $18.10

As Low As: $7.95

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Pentek BP-420-5 20" Bag Filter
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Retail: $11.99

As Low As: $7.95

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Filters Fast® FF20BBPS-20 Replacement for Pentek S1-20BB
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Retail: $24.99

As Low As: $14.95

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Filters Fast® FF10BBPS-30 Replacement for Pentek R30-BB
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Retail: $25.99

As Low As: $10.95

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Filters Fast® FF20CB-5 Replacement for Pentek EP-20BB Filter
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Retail: $59.99

As Low As: $29.95

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Pentek NCP-BB Carbon Polyester Filter
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Retail: $38.99

Our Price: $27.95

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Pentek NCP-20BB 20" Big Blue Water Filter
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Retail: $72.05

Our Price: $49.47

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Pentek R50-BB Pleated Polyester Filter - W50PEHD
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Retail: $29.98

As Low As: $18.86

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Pentek P5-20 - 20" Water Filter - 5 Micron
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Retail: $24.31

As Low As: $13.61

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Pentek 151120 Filter O-Ring Replaces W34-OR
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Retail: $7.20

As Low As: $3.99

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Pentek P5-478 Spun Polypropylene Filter - 5 Micron
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Retail: $9.70

As Low As: $4.29

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Pentek PD-10-934 10" Sediment Water Filter 10 Micron
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Retail: $18.15

As Low As: $9.00

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Pentek DGD-7525 Big Blue Gradient Water Filter
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Retail: $30.20

As Low As: $16.03

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Filters Fast® FF10CB-1 Replacement for Pentek CB1-10
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Retail: $10.99

Our Price: $8.95

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Filters Fast® FFGAC-10BB Replacement for Pentek GAC-BB
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Retail: $29.99

As Low As: $16.95

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Pentek ECP5-10 Replacement Water Filter - W5CP
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Retail: $18.12

As Low As: $7.54

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Pentek BP-420-50 Polypropylene Bag Filter
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Retail: $9.79

Our Price: $7.73

Save 21%!

Pentek S1-20BB Whole House Water Filter- 20 Micron
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Retail: $39.61

As Low As: $26.55

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Pentek PS20-10C Poly Spun Filter Cartridge
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Retail: $5.99

As Low As: $4.95

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Pentek Ametek EP-BB Carbon Block Filter
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Retail: $60.11

As Low As: $42.04

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Pentek ECP20-BB Big Blue Whole Home Water Filter
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Retail: $36.03

As Low As: $19.96

Save 45%!

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