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20 Inch Big Blue Carbon Filters

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.

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20 Inch Big Blue Carbon Filters product list


Pentek C1-20BB Activated Carbon Filter 155651-43
(155651-43)

The Pentek C1-20BB Activated Carbon Filter 155651-43 is a replacement drinking water filter cartridge that fits 20 inch Big Blue water filter housings. This Big Blue carbon filter is a dual-purpose cartridge constructed from carbon cellulose media t


Special Order. Ships in 11 days.
Pentek C1-20BB Activated Carbon Filter 155651-43
Our Price: $88.23
Retail: $89.99
You Save 2%!






Pentek ChlorPlus-20BB - 20" Chloramine Big Blue
(ChlorPlus-20BB)

This Pentek ChlorPlus-20BB Chloramine Filter Cartridge Replacement is a 20 inch carbon block chloramine water filter for use in many water filter systems, especially whole house filter systems. The Pentek 355753-43 is a Big Blue filter (4 1/2" diame


In stock! Ships in 1 business day.
Pentek ChlorPlus-20BB - 20" Chloramine Big Blue
Our Price: $99.99
Retail: $141.94
You Save 30%!






Aries AF-20-2014-BB - 20" KDF/GAC Filter
(AF-20-2014-BB)

The Aries AF-20-2014-BB fits the following water filter housings: 20 inch filter housing The Aries AF-20-2014-BB 20" KDF/GAC Filter is made of 4 pounds of KDF, as well as granular activated carbon. (GAC) KDF is an oxidation-reduction


In Stock! Ships in 10 to 11 business days.
Aries AF-20-2014-BB - 20" KDF/GAC Filter
Our Price: $162.46
Retail: $199.99
You Save 19%!






Aqua-Flo Radial Flow Carbon Cartridge 20"x 4.5"
(RF-20BV)

The Aqua Flo RF-20BV is a water filter cartridge that fits the following water filtration systems: All systems that require a 4.5 inch x 20 inch filter The Aqua-Flo Radial Flow Carbon Cartridge 20"x 4.5" is a granular activated carbon (GAC) fi


In stock! Ships in 1 business day.
Aqua-Flo Radial Flow Carbon Cartridge 20"x 4.5"
Our Price: $32.99
Retail: $39.99
You Save 18%!






Aries AF-20-2115-BB 20" KDF/GAC Filter - 4-Pack
(AF-20-2115-BB)

The Aries AF-20-2115-BB fits the following water filter housings: Large 20 inch housings The Aries AF-20-2115-BB 20" x 4.5" KDF/GAC Filter is made of 1.5 pounds of KDF mixed with granular activated carbon. (GAC) This 20 inch filter


Special Order. Ships in 20 days.
Aries AF-20-2115-BB 20" KDF/GAC Filter - 4-Pack
Our Price: $159.96
Retail: $199.95
You Save 20%!






Aries AF-20-2011-BB 20" KDF/GAC Filter - 9 Pack
(AF-20-2011-BB)

The Aries AF-20-2011-BB 20" large GAC filter is manufactured for your 20" housings. This gac water filter is a replacement water filter and it will reduce contaminants and harmful particulates from your homes drinking water. This kdf wa


Special Order. Ships in 15 days.
Aries AF-20-2011-BB 20" KDF/GAC Filter - 9 Pack
Our Price: $323.91
Retail: $399.99
You Save 19%!






Aries AF-20-2013-BB 20" KDF/GAC Filter - 9 Pack
(AF-20-2013-BB)

The Aries AF-20-2013-BB gac filter is a replacement kdf water filter for your home. This kdf water filter cartridge will remove chlorine, lead, iron, and mercury from your water through kinetic degradation fluxion.


Special Order. Ships in 22 days.
Aries AF-20-2013-BB 20" KDF/GAC Filter - 9 Pack
Our Price: $467.91
Retail: $499.99
You Save 6%!






Watts 10 Micron 20" Carbon Block Filter
(IF-CB-020BB)

The Watts Intelifil 10 Micron 20" Carbon Block Filter Cartridge (Watts IF-CB-020BB) is a standard size large (20"L x 4 1/2"W) coconut carbon block water filter replacement cartridge used primarily in whole house water filter systems to redu


Discontinued Product Read Description.
Watts 10 Micron 20" Carbon Block Filter
Our Price: $29.99
Retail: $42.40
You Save 29%!





Watts KDF55 / GAC 20" Large Filter Cartridge
(GAC-BB20K/1800)

The Watts GAC-BB20K/1800 is a 20 inch KDF and GAC filter replacement for use in many water filter systems. The Watts GAC-BB20K/1800 is a large diameter filter (4 1/2" diameter) that can be used in all 20" x 4.5" filter


Discontinued Product Read Description.
Watts KDF55 / GAC 20" Large Filter Cartridge
Our Price: $84.99
Retail: $99.10
You Save 14%!





Liquatec CB-450-20-01 Carbon Filter
(CB-450-20-01)

The Liquatec CB-450-20-01 Carbon Filter can be used to reduce chlorine, taste & odor, sediment, and certain VOC's from your water. Great cost-to-performance value!


Discontinued Product Read Description.
Liquatec CB-450-20-01 Carbon Filter
As Low As: $49.25
Retail: $79.12
You Save 38%!





Liquatec CB-450-20-05 Carbon Filter
(CB-450-20-05)

The Liquatec CB-450-20-05 Carbon Filter can be used to reduce chlorine, taste & odor, sediment, and certain VOC's from your water. Great cost-to-performance value!


Discontinued Product Read Description.
Liquatec CB-450-20-05 Carbon Filter
As Low As: $44.99
Retail: $56.64
You Save 21%!





3M Aqua-Pure AP917R Water Filter Replacement
(5621003)

The 3M Aqua-Pure AP917R Water Filter is a replacement filter cartridge for the 3M Aqua-Pure AP903 Whole House Filter System. It is one of the best whole house water filter cartridges on the entire water filter market. The 3M Aqua-Pure AP917R water f


Discontinued Product Read Description.
3M Aqua-Pure AP917R Water Filter Replacement
Our Price: $176.40
Retail: $263.29
You Save 33%!





Liquatec 20" x 4.5" GAC Filter Cartridge
(UDF-20BP)

The Liquatec 20" GAC Filter Cartridge (UDF-20BP) is granular activated carbon (GAC) coconut shell water filter replacement cartridge used to reduce the bad taste and odor of chlorine in a variety of low-flow applications such as under sink,


Discontinued Product Read Description.
Liquatec 20" x 4.5" GAC Filter Cartridge
Our Price: $39.50
Retail: $44.99
You Save 12%!





Aqua-Pure AP815-2 Whole House Water Filters
(AP815-2)

The AquaPure AP815-2 Premium Performance Whole House Water Filter removes bad taste & odor, chlorine, dirt, rust, sand and sediment from your water. The AP815-2 water filter fits water filter Housing model AP802 and other brands


Discontinued Product Read Description.
Aqua-Pure AP815-2 Whole House Water Filters
Our Price: $76.70
Retail: $138.96
You Save 45%!





KX Matrikx +5 02-425-125-20 Carbon Block Filter
(02-425-125-20)

The KX Matrikx 02-425-125-20 Carbon Block Filter is composed of coconut shell carbon and provides down to 2 micron nominal filtration and 5 micron absolute filtration. The +5 Filter is uniquely constructed to better absorb chemicals such as VOC's...


Discontinued Product Read Description.
KX Matrikx +5 02-425-125-20 Carbon Block Filter
As Low As: $60.00
Retail: $70.00
You Save 14%!






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Filters Fast - 20 Inch Big Blue Carbon Filters

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