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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:


Pentek C1 Replacement For 3WH-STDCW-F02
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Retail: $14.58

As Low As: $8.92

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Pentek 151122 Replacement For Pentek BB BUNA-N
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Retail: $5.99

As Low As: $3.95

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Pentek OAC-20BB Oil Absorbing Filter 155596-03
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within the continental U.S.

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Retail: $157.36

As Low As: $106.47

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Pentek GAC-5, American Plumber WGC478 Part 155110-43
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Retail: $18.06

As Low As: $11.30

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Pentek O-Ring For SlimLine Filter Housing 151121
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Retail: $12.49

Our Price: $4.99

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Pentek QC10-TSGACR Replacement Cartridge
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Retail: $39.08

Our Price: $27.56

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Pentek 151122 Replacement For Culligan 151122-27 O-Ring
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Retail: $5.99

As Low As: $3.95

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Pentek C1 Replacement for GE SmartWater GXWH20F
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Retail: $14.58

As Low As: $8.92

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Pentek 158649 1/2" 3G Slim Line 10" Clear Housing
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Retail: $48.08

As Low As: $29.78

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Pentek BP-410-10 10" Bag Filter
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Retail: $11.01

Our Price: $7.73

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Pentek PD-1-934 Polydepth Water Filter Cartridge

Out of stock

Retail: $15.72

As Low As: $7.41

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Pentek CBR2-10R, 0.5 Micron Filter with Flow Control
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Retail: $42.04

As Low As: $24.58

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Pentek SW-4 Filter Wrench
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Retail: $12.10

Our Price: $8.82

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Pentek PD-10-934 Replacement For Watts FPMB10-978
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Retail: $18.15

As Low As: $9.00

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Pentek GAC-20 20" Granular Activated Carbon Filter
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Retail: $36.02

Our Price: $27.46

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Pentek RFC20-BB Replacement For American Plumber WRC25HD20
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Retail: $121.19

As Low As: $82.21

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Pentek P25-20 20" X 2 3/8" Water Filter
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Retail: $24.23

As Low As: $10.32

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Pentek P-250A Sediment Drinking Water Filter
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Retail: $60.06

As Low As: $41.41

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Pentek PCC218 Filter - 10" Phosphate Crystal: 18oz
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Retail: $54.07

Our Price: $38.50

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Pentek WP25BB97P Replacement For Culligan CW25-BBS
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Retail: $33.62

Our Price: $25.28

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Pentek GS-10CAL RO-B Inline Filter - GAC/Calcite
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Retail: $18.71

Our Price: $13.95

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Pentek CFB-Plus20 Water Filter - 20" Carbon Filter
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Retail: $48.10

As Low As: $29.89

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Pentek ECP5-20 20" Sediment Filter
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Retail: $24.99

As Low As: $15.95

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Pentek WP5BB20P String Wound PolyPropylene Filter
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Retail: $84.06

As Low As: $58.47

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Pentek WP1BB20P, Water Filter String Wound 1 Micron
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Retail: $72.16

As Low As: $53.96

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