ChlorPlus 20BB | 20" Big Blue Chloramine Reduction Carbon Water Filter | Pentek

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Brand Pentek Ametek

Pentek Ametek Water Filters by Pentair Water Pentek Ametek Water Filters by Pentair Water

Pentek 355753-43 ChlorPlus 20BB Chloramine Reduction Carbon Water Filter Cartridge

Superior Chlorine and Chloramine Reduction

Pentair® Pentek ChlorPlus carbon block cartridges provide greater chloramine performance capacities than granular carbon, remove chlorine, taste, odor, and help reduce sediment. They also significantly reduce the carbon fines found in many GAC-style cartridges.    Pentek 355753-43 is 20” Big Blue sized, for universal replacement in any industry-standard #20 Big Blue filter housing.  (Filter Cartridge Dimensions 4.½” OD x 20”L | Approximate Size of Housing: 7½” OD x 23”L).   Pentek 335753-43 ChlorPlus 20BB  is ideal for whole house point-of-entry (POE) water filtration, as pre-treatment or post treatment in commercial RO systems, or as standalone filtration solutions.  

Pentek (Ametek) Chlorplus Filter cartridges utilize advanced activated carbon technology which allows superior chloramine and chlorine reduction, and offers a 1 micon nominal sediment filtration rating.

Benefits of Pentek ChlorPlus Chloramine Reduction Filters

  • Superior chloramine and chlorine reduction
  • Unique design reduces carbon fines in filtered water
  • Removes bad taste and odor, and chlorine taste & odor
  • Protect downstream equipment and appliances
  • Reduces particles as small as 1 micron in size


ChlorPlus Specifications

Pentek Part #: 355753-43
Pentek Model: ChlorPlus 20BB
Nominal Size: 20" Big Blue
Cartridge Dimensions: 4.5" OD. × 20"L
Fits Housing:

#20 Big Blue
(Approx.7½” OD x 23”L)
Chlorine Taste & Odor Capacity: >500,000 gallons @ 4 gpm
Chloramine Capacity: 7,000 gallons @ 4 gpm
Nominal Filtration Rating: 1 micron
Initial ΔP: 6 psi @ 4 gpm
Filter Media:

Advanced Bonded PAC (Powdered Activated Carbon)
End Caps: Polypropylene
Inner Wrap/Core: Polyolefin
Outer Wrap/Shell: Polyolefin
Netting:  Polyethylene
Gaskets: Santoprene
Temperature Rating: 40-125°F (4.4-51.7°C)

water treatment products specifications

Applications for Pentek 355753-43 ChlorPlus 20BB Chloramine Reduction Filters

  • Home Drinking Water
  • Whole-House Point of Entry (POE) Water Filtration
  • Commercial Reverse Osmosis Systems
  • RO Pretreatment
  • RO Post Treatment
  • Chloramine Removal
  • Chlorine Removal
  • Color Removal
  • Odor Removal
  • Polishing Filter
  • Ice Makers
  • Food Processing
  • Restaurant
  • Beverage Equipment
  • Coffee Makers
  • Espresso Machines
  • Water Dispensers
  • Water Coolers