ClearChoice CLCH131 | Our#: 199337
3846785 Refrigerator Water Filter By ClearChoice, 1pk
ClearChoice CLCH131 | Our#: 199337
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- Compatibility guaranteed! Free return shipping and 100% money back if there are any issues.
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- Certified to the NSF/ANSI 42 Standard for the reduction of chlorine taste and odor.

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Product Details
The ClearChoice CLCH131 filter replaces Samsung part number DA97-17376B, or HAF-QIN. It is used in French Door and Side-by-Side refrigerators by Samsung and others. The CLCH131 filter creates better tasting water for drinking and making beverages as well as clean, clearer, healthy ice.
Features:
- Inexpensive alternative to OEM product
- Easy installation and operation
- Replaces PART # DA97-17376B / MODEL # HAF-QIN/EXP / FOR USE IN SYSTEM # DA97-08006C
- Helps reduce chlorine taste and odor
- Helps reduce contaminants found in tap water and improves its quality
- Made with pride in the USA
Samsung is a registered trademark of Samsung Electronics Co., LTD. National Trade Supply, Inc, and DiscountFilters.com are not affiliated with Samsung. This is not a Samsung OEM product and is not covered under any Samsung manufacturer's warranty. Any use of the Samsung brand name or model designation for this product is made solely for purposes of demonstrating compatibility.
Popular Part Numbers

Installation Instructions
How to Install the DA97-17376B Filter:
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Compatible Part Numbers
Search by your filter part number or appliance model number to verify compatibility
Model or Part Number | Type |
---|---|
Samsung BRF365200AP/AA | Refrigerator |
Samsung BRF365200APAA | Refrigerator |
Samsung BRF425200AP/AA | Refrigerator |
Samsung BRF425200APAA | Refrigerator |
Samsung DA97-17376B/00 | Refrigerator |
Samsung DA97-17376B00 | Refrigerator |
Samsung RF18A5101S9/AA | Refrigerator |
Samsung RF18A5101S9AA | Refrigerator |
Samsung RF18A5101SG/AA | Refrigerator |
Samsung RF18A5101SGAA | Refrigerator |
Samsung RF18A5101SR/AA | Refrigerator |
Samsung RF18A5101SRAA | Refrigerator |
Samsung RF18A5101WW/AA | Refrigerator |
Samsung RF18A5101WWAA | Refrigerator |
Samsung RF20A5101SG/AA | Refrigerator |
Samsung RF20A5101SGAA | Refrigerator |
Samsung RF20A5101SR/AA | Refrigerator |
Samsung RF20A5101SRAA | Refrigerator |
Samsung RF20A5101WW/AA | Refrigerator |
Samsung RF20A5101WWAA | Refrigerator |
Samsung RF220NCTAWW | Refrigerator |
Samsung RF22A4121SR | Refrigerator |
Samsung RF22A4121SR/AA | Refrigerator |
Samsung RF22A4121SRAA | Refrigerator |
Samsung RF22R7351DT | Refrigerator |
Samsung RF22R7351DT/AA | Refrigerator |
Samsung RF22R7351DTAA | Refrigerator |
Samsung RF22R7351SG | Refrigerator |
Samsung RF22R7351SG/AA | Refrigerator |
Samsung RF22R7351SGAA | Refrigerator |
Samsung RF22R7351SR | Refrigerator |
Samsung RF22R7351SR/AA | Refrigerator |
Samsung RF22R7351SRAA | Refrigerator |
Samsung RF22R7551DT | Refrigerator |
Samsung RF22R7551DT/AA | Refrigerator |
Samsung RF22R7551DTAA | Refrigerator |
Samsung RF22R7551SG | Refrigerator |
Samsung RF22R7551SG/AA | Refrigerator |
Samsung RF22R7551SGAA | Refrigerator |
Samsung RF22R7551SR | Refrigerator |
Samsung RF22R7551SR/AA | Refrigerator |
Samsung RF22R7551SRAA | Refrigerator |
Samsung RF23A9071SG | Refrigerator |
Samsung RF23A9071SG/AA | Refrigerator |
Samsung RF23A9071SGAA | Refrigerator |
Samsung RF23A9071SR | Refrigerator |
Samsung RF23A9071SR/AA | Refrigerator |
Samsung RF23A9071SRAA | Refrigerator |
Samsung RF23A9671SG | Refrigerator |
Samsung RF23A9671SG/AA | Refrigerator |
Samsung RF23A9671SGAA | Refrigerator |
Samsung RF23A9671SR | Refrigerator |
Samsung RF23A9671SR/AA | Refrigerator |
Samsung RF23A9671SRAA | Refrigerator |
Samsung RF23A967512/AA | Refrigerator |
Samsung RF23A967512AA | Refrigerator |
Samsung RF23A967541 | Refrigerator |
Samsung RF23A967541/AA | Refrigerator |
Samsung RF23A967541AA | Refrigerator |
Samsung RF23A9675AP/AA | Refrigerator |
Samsung RF23A9675APAA | Refrigerator |
Samsung RF23A9675MT | Refrigerator |
Samsung RF23A9675MT/AA | Refrigerator |
Samsung RF23A9675MTAA | Refrigerator |
Samsung RF23A9771SG | Refrigerator |
Samsung RF23A9771SG/AA | Refrigerator |
Samsung RF23A9771SGAA | Refrigerator |
Samsung RF23A9771SR | Refrigerator |
Samsung RF23A9771SR/AA | Refrigerator |
Samsung RF23A9771SRAA | Refrigerator |
Samsung RF23BB820012AA | Refrigerator |
Samsung RF23BB8200APAA | Refrigerator |
Samsung RF23BB8200QLAA | Refrigerator |
Samsung RF23BB860012AA | Refrigerator |
Samsung RF23BB86004MAA | Refrigerator |
Samsung RF23BB8600APAA | Refrigerator |
Samsung RF23BB8600QLAA | Refrigerator |
Samsung RF23BB890012AA | Refrigerator |
Samsung RF23BB89008MAA | Refrigerator |
Samsung RF23BB8900ACAA | Refrigerator |
Samsung RF23BB8900AWAA | Refrigerator |
Samsung RF23CB9900QKAA | Refrigerator |
Samsung RF23M8070DT | Refrigerator |
Samsung RF23M8070DT/AA | Refrigerator |
Samsung RF23M8070DTAA | Refrigerator |
Samsung RF23M8070SG/AA | Refrigerator |
Samsung RF23M8070SGAA | Refrigerator |
Samsung RF23M8070SR | Refrigerator |
Samsung RF23M8070SR/AA | Refrigerator |
Samsung RF23M8070SR/AA | Refrigerator |
Samsung RF23M8070SRAA | Refrigerator |
Samsung RF23M8090SG/AA | Refrigerator |
Samsung RF23M8090SGAA | Refrigerator |
Samsung RF23M8090SR/AA | Refrigerator |
Samsung RF23M8090SRAA | Refrigerator |
Samsung RF23M8570SG/AA | Refrigerator |
Samsung RF23M8570SGAA | Refrigerator |
Samsung RF23M8570SR/AA | Refrigerator |
Samsung RF23M8570SRAA | Refrigerator |
Samsung RF23M8590SG/AA | Refrigerator |
Samsung RF23M8590SGAA | Refrigerator |
Samsung RF23M8590SR/AA | Refrigerator |
Samsung RF23M8590SRAA | Refrigerator |
Samsung RF23M8960MT/AA | Refrigerator |
Samsung RF23M8960MTAA | Refrigerator |
Samsung RF23M8960S4/AA | Refrigerator |
Samsung RF23M8960S4AA | Refrigerator |
Samsung RF23R6201DT | Refrigerator |
Samsung RF23R6201DT/AA | Refrigerator |
Samsung RF23R6201DTAA | Refrigerator |
Samsung RF23R6201SG | Refrigerator |
Samsung RF23R6201SG/AA | Refrigerator |
Samsung RF23R6201SGAA | Refrigerator |
Samsung RF23R6201SR | Refrigerator |
Samsung RF23R6201SR/AA | Refrigerator |
Samsung RF23R6201SRAA | Refrigerator |
Samsung RF23R6201WW | Refrigerator |
Samsung RF23R6201WW/AA | Refrigerator |
Samsung RF23R6201WWAA | Refrigerator |
Samsung RF23R6301SR | Refrigerator |
Samsung RF23R6301SR/AA | Refrigerator |
Samsung RF23R6301SRAA | Refrigerator |
Samsung RF24BB620012AA | Refrigerator |
Samsung RF24BB6200APAA | Refrigerator |
Samsung RF24BB6200QLAA | Refrigerator |
Samsung RF24BB660012AA | Refrigerator |
Samsung RF24BB6600APAA | Refrigerator |
Samsung RF24BB6600QLAA | Refrigerator |
Samsung RF24BB69006MAA | Refrigerator |
Samsung RF24BB6900ACAA | Refrigerator |
Samsung RF24BB6900AWAA | Refrigerator |
Samsung RF24R7201DT | Refrigerator |
Samsung RF24R7201DT/AA | Refrigerator |
Samsung RF24R7201DTAA | Refrigerator |
Samsung RF24R7201SG | Refrigerator |
Samsung RF24R7201SG/AA | Refrigerator |
Samsung RF24R7201SGAA | Refrigerator |
Samsung RF24R7201SR | Refrigerator |
Samsung RF24R7201SR/AA | Refrigerator |
Samsung RF24R7201SRAA | Refrigerator |
Samsung RF25C5151SR/AA | Refrigerator |
Samsung RF25C5151SRAA | Refrigerator |
Samsung RF25C5551SR/AA | Refrigerator |
Samsung RF25C5551SRAA | Refrigerator |
Samsung RF26CG7400SRAA | Refrigerator |
Samsung RF27CG5100SRAA | Refrigerator |
Samsung RF27CG5400SRAA | Refrigerator |
Samsung RF27CG5900SRAA | Refrigerator |
Samsung RF27T5201SG | Refrigerator |
Samsung RF27T5201SG/AA | Refrigerator |
Samsung RF27T5201SGAA | Refrigerator |
Samsung RF27T5201SR | Refrigerator |
Samsung RF27T5201SR/AA | Refrigerator |
Samsung RF27T5201SRAA | Refrigerator |
Samsung RF27T5201WW | Refrigerator |
Samsung RF27T5201WW/AA | Refrigerator |
Samsung RF27T5201WWAA | Refrigerator |
Samsung RF27T5241SG | Refrigerator |
Samsung RF27T5241SG/AA | Refrigerator |
Samsung RF27T5241SGAA | Refrigerator |
Samsung RF27T5241SR | Refrigerator |
Samsung RF27T5241SR/AA | Refrigerator |
Samsung RF27T5241SRAA | Refrigerator |
Samsung RF27T5501SG | Refrigerator |
Samsung RF27T5501SG/AA | Refrigerator |
Samsung RF27T5501SGAA | Refrigerator |
Samsung RF27T5501SR | Refrigerator |
Samsung RF27T5501SR/AA | Refrigerator |
Samsung RF27T5501SRAA | Refrigerator |
Samsung RF28R6201DT | Refrigerator |
Samsung RF28R6201DT/AA | Refrigerator |
Samsung RF28R6201DTAA | Refrigerator |
Samsung RF28R6201SG | Refrigerator |
Samsung RF28R6201SG/AA | Refrigerator |
Samsung RF28R6201SGAA | Refrigerator |
Samsung RF28R6201SR/AA | Refrigerator |
Samsung RF28R6201SRAA | Refrigerator |
Samsung RF28R6202WW | Refrigerator |
Samsung RF28R6202WW/AA | Refrigerator |
Samsung RF28R6202WWAA | Refrigerator |
Samsung RF28R6221SR | Refrigerator |
Samsung RF28R6221SR/AA | Refrigerator |
Samsung RF28R6221SRAA | Refrigerator |
Samsung RF28R6222WW | Refrigerator |
Samsung RF28R6222WW/AA | Refrigerator |
Samsung RF28R6222WWAA | Refrigerator |
Samsung RF28R6241SR | Refrigerator |
Samsung RF28R6241SR/AA | Refrigerator |
Samsung RF28R6241SRAA | Refrigerator |
Samsung RF28R6301DT | Refrigerator |
Samsung RF28R6301DT/AA | Refrigerator |
Samsung RF28R6301DTAA | Refrigerator |
Samsung RF28R6301SG | Refrigerator |
Samsung RF28R6301SG/AA | Refrigerator |
Samsung RF28R6301SGAA | Refrigerator |
Samsung RF28R6301SR | Refrigerator |
Samsung RF28R6301SR/AA | Refrigerator |
Samsung RF28R6301SRAA | Refrigerator |
Samsung RF28R7201DT | Refrigerator |
Samsung RF28R7201DT/AA | Refrigerator |
Samsung RF28R7201DTAA | Refrigerator |
Samsung RF28R7201SG | Refrigerator |
Samsung RF28R7201SG/AA | Refrigerator |
Samsung RF28R7201SGAA | Refrigerator |
Samsung RF28R7201SR | Refrigerator |
Samsung RF28R7201SR/AA | Refrigerator |
Samsung RF28R7201SRAA | Refrigerator |
Samsung RF28R720LSR | Refrigerator |
Samsung RF28R7351DT | Refrigerator |
Samsung RF28R7351DT/AA | Refrigerator |
Samsung RF28R7351DTAA | Refrigerator |
Samsung RF28R7351SG | Refrigerator |
Samsung RF28R7351SG/AA | Refrigerator |
Samsung RF28R7351SG/AA-00 | Refrigerator |
Samsung RF28R7351SGAA | Refrigerator |
Samsung RF28R7351SGAA-00 | Refrigerator |
Samsung RF28R7351SR | Refrigerator |
Samsung RF28R7351SR/AA | Refrigerator |
Samsung RF28R7351SRAA | Refrigerator |
Samsung RF28R7551DT | Refrigerator |
Samsung RF28R7551DT/AA | Refrigerator |
Samsung RF28R7551DTAA | Refrigerator |
Samsung RF28R7551SG | Refrigerator |
Samsung RF28R7551SG/AA | Refrigerator |
Samsung RF28R7551SGAA | Refrigerator |
Samsung RF28R7551SR | Refrigerator |
Samsung RF28R7551SR/AA | Refrigerator |
Samsung RF28R7551SRAA | Refrigerator |
Samsung RF28T5001SG | Refrigerator |
Samsung RF28T5001SG/AA | Refrigerator |
Samsung RF28T5001SGAA | Refrigerator |
Samsung RF28T5001SR | Refrigerator |
Samsung RF28T5001SR/AA | Refrigerator |
Samsung RF28T5001SRAA | Refrigerator |
Samsung RF28T5001WW | Refrigerator |
Samsung RF28T5001WW/AA | Refrigerator |
Samsung RF28T5001WWAA | Refrigerator |
Samsung RF28T5021SG | Refrigerator |
Samsung RF28T5021SG/AA | Refrigerator |
Samsung RF28T5021SGAA | Refrigerator |
Samsung RF28T5021SR | Refrigerator |
Samsung RF28T5021SR/AA | Refrigerator |
Samsung RF28T5021SRAA | Refrigerator |
Samsung RF28T5101SG | Refrigerator |
Samsung RF28T5101SG/AA | Refrigerator |
Samsung RF28T5101SGAA | Refrigerator |
Samsung RF28T5101SR | Refrigerator |
Samsung RF28T5101SR/AA | Refrigerator |
Samsung RF28T5101SRAA | Refrigerator |
Samsung RF28T5101WW | Refrigerator |
Samsung RF28T5101WW/AA | Refrigerator |
Samsung RF28T5101WWAA | Refrigerator |
Samsung RF28T5F01SG | Refrigerator |
Samsung RF28T5F01SG/AA | Refrigerator |
Samsung RF28T5F01SR | Refrigerator |
Samsung RF28T5F01SR/AA | Refrigerator |
Samsung RF28T5F01SRAA | Refrigerator |
Samsung RF29A9071SG | Refrigerator |
Samsung RF29A9071SG/AA | Refrigerator |
Samsung RF29A9071SGAA | Refrigerator |
Samsung RF29A9071SR | Refrigerator |
Samsung RF29A9071SR/AA | Refrigerator |
Samsung RF29A9071SRAA | Refrigerator |
Samsung RF29A9671SG | Refrigerator |
Samsung RF29A9671SG/AA | Refrigerator |
Samsung RF29A9671SGAA | Refrigerator |
Samsung RF29A9671SR | Refrigerator |
Samsung RF29A9671SR/AA | Refrigerator |
Samsung RF29A9671SRAA | Refrigerator |
Samsung RF29A9675/SR/AA | Refrigerator |
Samsung RF29A967512/AA | Refrigerator |
Samsung RF29A967512AA | Refrigerator |
Samsung RF29A967541 | Refrigerator |
Samsung RF29A967541/AA | Refrigerator |
Samsung RF29A967541AA | Refrigerator |
Samsung RF29A9675AP | Refrigerator |
Samsung RF29A9675AP/AA | Refrigerator |
Samsung RF29A9675APAA | Refrigerator |
Samsung RF29A9675MT | Refrigerator |
Samsung RF29A9675MT/AA | Refrigerator |
Samsung RF29A9675MTAA | Refrigerator |
Samsung RF29A9675SRAA | Refrigerator |
Samsung RF29A9771SG | Refrigerator |
Samsung RF29A9771SG/AA | Refrigerator |
Samsung RF29A9771SGAA | Refrigerator |
Samsung RF29A9771SR | Refrigerator |
Samsung RF29A9771SR/AA | Refrigerator |
Samsung RF29A9771SRAA | Refrigerator |
Samsung RF29BB820012 | Refrigerator |
Samsung RF29BB820012/00 | Refrigerator |
Samsung RF29BB820012/AA | Refrigerator |
Samsung RF29BB820012/AA-00 | Refrigerator |
Samsung RF29BB820012/OO | Refrigerator |
Samsung RF29BB82001200 | Refrigerator |
Samsung RF29BB820012AA | Refrigerator |
Samsung RF29BB820012AA-00 | Refrigerator |
Samsung RF29BB820012OO | Refrigerator |
Samsung RF29BB8200APAA | Refrigerator |
Samsung RF29BB8200QLAA | Refrigerator |
Samsung RF29BB860012AA | Refrigerator |
Samsung RF29BB86004M | Refrigerator |
Samsung RF29BB86004MAA | Refrigerator |
Samsung RF29BB8600APAA | Refrigerator |
Samsung RF29BB8600QL | Refrigerator |
Samsung RF29BB8600QLAA | Refrigerator |
Samsung RF29BB890012AA | Refrigerator |
Samsung RF29BB89008M | Refrigerator |
Samsung RF29BB89008MAA | Refrigerator |
Samsung RF29BB8900ACAA | Refrigerator |
Samsung RF29BB8900AWAA | Refrigerator |
Samsung RF29CB9900QKAA | Refrigerator |
Samsung RF30BB620012AA | Refrigerator |
Samsung RF30BB6200APAA | Refrigerator |
Samsung RF30BB6200QL | Refrigerator |
Samsung RF30BB6200QLAA | Refrigerator |
Samsung RF30BB660012AA | Refrigerator |
Samsung RF30BB6600APAA | Refrigerator |
Samsung RF30BB6600QL | Refrigerator |
Samsung RF30BB6600QLAA | Refrigerator |
Samsung RF30BB6602QLAA | Refrigerator |
Samsung RF30BB69006MAA | Refrigerator |
Samsung RF30BB6900ACAA | Refrigerator |
Samsung RF30BB6900AWAA | Refrigerator |
Samsung RF31CG7200SRAA | Refrigerator |
Samsung RF31CG7400MTAA | Refrigerator |
Samsung RF31CG7400SRAA | Refrigerator |
Samsung RF32CG5100MT | Refrigerator |
Samsung RF32CG5100MTAA | Refrigerator |
Samsung RF32CG5100SR | Refrigerator |
Samsung RF32CG5100SRAA | Refrigerator |
Samsung RF32CG5400MTAA | Refrigerator |
Samsung RF32CG5400SRAA | Refrigerator |
Samsung RF32CG5900SRAA | Refrigerator |
Samsung RS22T5201SG | Refrigerator |
Samsung RS22T5201SG/AA | Refrigerator |
Samsung RS22T5201SGAA | Refrigerator |
Samsung RS22T5201SR | Refrigerator |
Samsung RS22T5201SR/AA | Refrigerator |
Samsung RS22T5201SRAA | Refrigerator |
Samsung RS22T5561SG | Refrigerator |
Samsung RS22T5561SG/AA | Refrigerator |
Samsung RS22T5561SGAA | Refrigerator |
Samsung RS22T5561SR | Refrigerator |
Samsung RS22T5561SR/AA | Refrigerator |
Samsung RS22T5561SRAA | Refrigerator |
Samsung RS23A500ASG | Refrigerator |
Samsung RS23A500ASG/AA | Refrigerator |
Samsung RS23A500ASGAA | Refrigerator |
Samsung RS23A500ASR | Refrigerator |
Samsung RS23A500ASR/AA | Refrigerator |
Samsung RS23A500ASRAA | Refrigerator |
Samsung RS23CB760012AA | Refrigerator |
Samsung RS23CB7600QLAA | Refrigerator |
Samsung RS25H5111SG/AA | Refrigerator |
Samsung RS25H5111SGAA | Refrigerator |
Samsung RS25H5111SR/AA | Refrigerator |
Samsung RS25H5111SRAA | Refrigerator |
Samsung RS25H5111WW/AA | Refrigerator |
Samsung RS25H5111WWAA | Refrigerator |
Samsung RS27T5200SG | Refrigerator |
Samsung RS27T5200SG/AA | Refrigerator |
Samsung RS27T5200SGAA | Refrigerator |
Samsung RS27T5200SR | Refrigerator |
Samsung RS27T5200SR/AA | Refrigerator |
Samsung RS27T5200SRAA | Refrigerator |
Samsung RS27T5200WW | Refrigerator |
Samsung RS27T5200WW/AA | Refrigerator |
Samsung RS27T5200WWAA | Refrigerator |
Samsung RS27T5201SR | Refrigerator |
Samsung RS27T5201SR/AA | Refrigerator |
Samsung RS27T5201SRAA | Refrigerator |
Samsung RS27T5561SG | Refrigerator |
Samsung RS27T5561SG/AA | Refrigerator |
Samsung RS27T5561SGAA | Refrigerator |
Samsung RS27T5561SR | Refrigerator |
Samsung RS27T5561SR/AA | Refrigerator |
Samsung RS27T5561SRAA | Refrigerator |
Samsung RS28A500ASG | Refrigerator |
Samsung RS28A500ASG/AA | Refrigerator |
Samsung RS28A500ASGAA | Refrigerator |
Samsung RS28A500ASR | Refrigerator |
Samsung RS28A500ASR/AA | Refrigerator |
Samsung RS28A500ASRAA | Refrigerator |
Samsung RS28A5F61SG | Refrigerator |
Samsung RS28A5F61SG/AA | Refrigerator |
Samsung RS28A5F61SGAA | Refrigerator |
Samsung RS28A5F61SR | Refrigerator |
Samsung RS28A5F61SR/AA | Refrigerator |
Samsung RS28A5F61SRAA | Refrigerator |
Samsung RS28CB760012AA | Refrigerator |
Samsung RS28CB7600QLAA | Refrigerator |
3846785 | Filter |
AFC-RF-S4 | Filter |
AQF-DA97-17376B | Filter |
AQF-FF45 | Filter |
CF-17 | Filter |
CLCH131 | Filter |
DA97-08006C | Filter |
DA97-17376B | Filter |
EFF-6045A | Filter |
FL-RF45 | Filter |
GF-841 | Filter |
HAF-QIN | Filter |
HAF-QIN/EXP | Filter |
HAF-QINS | Filter |
MB-F45 | Filter |
PP-RWF4200A | Filter |
PP-RWF4200A-S | Filter |
RWF4200A | Filter |
S-4-2 | Filter |
SP-SA970 | Filter |
WD-DA97-17376B | Filter |
WD-F45 | Filter |
WS645A | Filter |
Activated Block Carbon Technology
The CLCH131 uses activated block carbon technology. Carbon is one of the most adsorptive substances, and its numerous and microscopic pores make it capable of adsorbing many microscopic contaminants. Adsorption is a chemical bond between the surface of the carbon and a molecule (contaminant).
- Activated carbon is a carbonaceous, highly porous adsorptive medium that has a complex structure composed primarily of carbon atoms. The networks of pores in activated carbons are channels created within a rigid skeleton of disordered layers of carbon atoms, linked together by chemical bonds, stacked unevenly, creating a highly porous structure between the carbon layers. Activated carbon is able to attract and capture a whole host of contaminants, including chlorine and other organic chemical compounds.
- Activated carbon means that the carbon has been treated at 1000°C with steam molecules to selectively burn holes into the carbonized raw material, creating a multitude of pores inside the carbonaceous matrix. This process creates so much surface area that a teaspoon of activated carbon has roughly the same surface area as a soccer field!
- Activated block carbon, then, with its use of adsorption, is one of the most effective water filtration methods in use today.