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The only way to ensure that all of the water in your home, including the water you use to drink, bathe in, wash dishes and clothing in and cook with, is purified and free of harmful contaminates, is to invest in a whole house water filtration system.

There are many benefits of using a whole house water filtration system. At the top of the list, is ensuring pure, healthy, better tasting drinking water for the whole family by filtering out chlorine and other harmful chemicals. This also leads to better overall household cleaning since removing the chemicals reduces soap scum buildup and allows more thorough rinsing of soaps, laundry detergents, cleansers and shampoo.

In order to maintain an efficient and effective system, is very important that you replace the filters in your whole house water filtration system regularly, based on the manufacturers specifications, water quality and usage.

20 Inch Big Blue Carbon Filters Product List:


Pentek RFC20BB Radial Flow Carbon Filter WRC25HD20
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Retail: $121.19

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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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Filters Fast® FF20GAC-20 Replacement for Pentek GAC20-BB
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Retail: $63.99

Our Price: $31.95

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Filters Fast® FF20CB-10 Replacement for Pentek EPM-20BB
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Retail: $52.99

As Low As: $31.95

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Pentek CFB-Plus20BB 20" Big Blue 5 Micron Filter
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Retail: $96.06

As Low As: $67.95

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Filters Fast® FF20CB-5 Replacement for Hydronix CB-45-2005
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Retail: $59.99

As Low As: $29.95

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Pentair FloPlus-20BB Filter - 20" Big Blue Carbon
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Retail: $128.41

Our Price: $97.50

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Hydronix SDP-4520 Replacement for Pentek RFC20-BB
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Retail: $69.99

Our Price: $55.95

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Hydronix 20" x 4.5" Carbon Filter - 1 Micron
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Retail: $83.99

Our Price: $59.95

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KX Matrikx 32-450-20-GREEN Replacement for KX Matrikx 32-425-125-20
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Retail: $59.99

As Low As: $48.95

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Pentek GAC20-BB 20" Big Blue GAC Filter, 155249
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Retail: $96.06

As Low As: $79.50

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Pentek ChlorPlus-20BB - 20" Chloramine Big Blue Filter 355753-43
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Retail: $180.54

Our Price: $137.68

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Watts WCBCFF20 5 Micron 20" Coconut Carbon Water Filter
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Retail: $89.99

As Low As: $72.95

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Pentek EPM-20BB Carbon Briquette Filter, 155783
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Retail: $96.11

Our Price: $69.29

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Pentek CBC-20BB Carbon Block Filter, 155312
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As Low As: $145.70

Pentek EP-20BB Carbon Briquette Filter 155583
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As Low As: $100.80

Filters Fast® FF20BBS-25 Replacement for Aqua-Flo RF-20BV
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Retail: $79.99

Our Price: $45.95

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3M Aqua-Pure AP917HD Water Filter for AP917R 5621003
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Retail: $299.99

As Low As: $203.95

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Filters Fast® FF20GAC-20 Replacement For Hydronix UDF-20BP
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Retail: $63.99

Our Price: $31.95

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Filters Fast® FF20GAC-20 Replacement for Watts GAC-BB20 GAC Filter
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Retail: $63.99

Our Price: $31.95

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Watts C-MAX Carbon Block 20" Large Filter
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Retail: $149.99

As Low As: $119.95

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Filters Fast® FF20CB-10 Replacement For Hydronix CB-45-20
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Retail: $52.99

As Low As: $31.95

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Watts 10 Micron 20" x 4.5" KDF GAC Filter
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within the continental U.S.

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Retail: $199.99

Our Price: $158.95

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3M Aqua-Pure AP817-2 Replacement for 3M Aqua-Pure AP815-2
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Retail: $139.99

As Low As: $94.95

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KX Matrikx +Pb1 06-425-200-20 Filter
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Retail: $119.99

As Low As: $87.95

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