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Home>Water Filter Brands>Pentek Water Filters>Pentek Under Sink Replacement Water Filters > PENTEK-AS-CK


Pentek AS-CK Arsenic Reduction Replacement Water Filter Set

Replacement Filter Set for the AS-301E Arsenic Treatment System

Pentek AS-CK Arsenic Reduction Water Filters ASCK from Ametek and USFilter
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Product Code: PENTEK-AS-CK
  • AS-CK Replacement Arsenic Reduction Water Filters:
  • The AS-CK replacement water filter set includes two filters for the AS-301E arsenic reduction water filtration system.
  • The Pentek AS-CK filters reduce both Arsenic III and Arsenic V
  • 1000 gallon metered claimed capacity.
  • Manufacturer: Pentek 255401-43
  • AS-CK Filter Set Recommended Accessory:
  • Use the SW-1 housing wrench to remove the housing sumps. The wrench should NOT be used to tighten the housing sumps back onto the housing caps. Tightening may cause damage to the o-ring.
  • AS-CK Arsenic Reduction Replacement Water Filters:
  • The AS-CK water filters are the replacement filter cartridge kit for the Arsenic Reduction System AS-301E. However, the Pentek AS-CK replacement filter set has been discontinued. The Crystal Quest CQE-RC-04008 arsenic filter cartridge will fit in the first and second housing in the AS-301E.
  • The EP10-10-WF filter will fit in the 3rd housing in the AS-301E.
  • Filter cartridge life is approximately 1000 gallons or 1 year. The filter cartridge life also depends on the quality of your water and the amount of water used.
  • AS-301E System Replacements Parts:
  • 151121 OR-233 Replacement O-Rings. The O-Ring seals the cap to the sump and should be replaced periodically to prevent leaks. It is a good idea to replace the o-rings when the filter cartridges are replaced.
  • Pentek AS-301E Arsenic Filtration System Instructions:
  • AS-301E Instruction Manual includes instructions on how to replace the AS-CK water filter cartridges.

This item has been discontinued
The Pentek AS-CK replacement filter set for the Pentek AS-301E system has been discontinued. Another arsenic filter cartridge is the Crystal Quest CQE-RC-04008 filter. The Crystal Quest CQE-RC-04008 arsenic filter cartridge will fit in the first and second housing in the AS-301E. The EP10-10-WF filter will fit in the 3rd housing in the AS-301E.
Replacement Filters and Parts or Alternative System for the Above Unavailable Product
American Plumber, Culligan, Pentek OR-233 O-Ring (3 American Plumber, Culligan, Pentek OR-233 O-Ring (3" Diameter)
American Plumber, Culligan, Pentek SW-1 Slim Line Housing Wrench American Plumber, Culligan, Pentek SW-1 Slim Line Housing Wrench Tier1 EP10-10 Carbon Block Water Filter Tier1 EP10-10 Carbon Block Water Filter Crystal Quest CQE-RC-04008 Arsenic Filter Cartridge (2-7/8 Crystal Quest CQE-RC-04008 Arsenic Filter Cartridge (2-7/8" x 9-3/4")    Add to Cart