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Water Filters Home > AllPure Water Filters > AllPure AF-100 Reverse Osmosis Replacement Filter Kit


AllPure AF-100 One Year Replacement Filter Kit for AllPure RO Systems


AllPure AF-100 Water Filter Replacement Kit for AP-4.0 Reverse Osmosis System
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 Product Code: AF-100 		 
  • AllPure AF-100 Reverse Osmosis System Replacement Filter Kit:
  • We distribute compatible water filters for the AllPure AP-4.0 Reverse Osmosis System and the AF-100 One Year replacement filter kit.
  • The AllPure AF-100 directly replaces the Vertex FK-100 water filter kit for the AllPure PT-4.0 filter system.
  • AllPure AF-100 One Year Replacement Kit:
  • Stage 1: The SDF-25-1005 Filter is a 5 Micron Sediment Filter used in the first housing. The Stage 1 filter should be changed every 2-6 months. AllPure Part # SF-4001 Compatible.

  • Stage 2: The CB-250-975-05 5 Micron Carbon Block Filter is used in the middle housing. The Stage 2 filter should be changed every 6-12 months. AllPure Part # CF-4000 Compatible.

  • Stage 4: The IAC-10 inline filter is the 4th stage and is installed on top of the RO membrane. The IAC-10 filter has 1/4" FPT inlet/outlet. The Stage 4 filter should be changed every 6-12 months. AllPure Part # 1F-4002 Compatible.

  • O-Ring: The OR-38 O-ring is for the 1st and 2nd stage filter housings. It is recommended that these gaskets be replaced with every filter change to prevent water from leaking.

  • Not in Original AF-100 Kit but Also Available
    Stage 3    : The TW30-1812-36 RO Membrane goes in the housing on top of the RO system. The Stage 3 RO membrane should be changed every 1-3 years. AllPure Part # MF-4009 Compatible.

  • AllPure AP-4.0 Filter Change Intervals:
  • The filter change interval will vary due to your water quality and the amount of water used.

We distribute compatible filters for the AllPure AF-100 One Year Replacement Water Filter Kit. See the Replacements tab above for more information on each stage and the compatible filters for each stage.

Stage 1: SDF-25-1005 - Part # SF-4001 Compatible
Stage 2: CB-250-975-05 - Part # CF-4000 Compatible
Stage 4: IAC-10 - Part # 1F-4002 Compatible
O-Ring: OR-38 - Original AF-100 Includes two O-Rings

Not in Original AllPure AF-100 Kit but Also Available
Stage 3: TW30-1812-36 Membrane - Part # MF-4009 Compatible

These filters can be purchased below.

 Replacement Filters and Parts
American Plumber, Culligan, Pentek OR-38 O-Ring American Plumber, Culligan, Pentek OR-38 O-Ring
Liquatec IAC-10 Inline Coconut Carbon Filter Liquatec IAC-10 Inline Coconut Carbon Filter
Dow Filmtec TW30-1812-36 Reverse Osmosis Membrane Dow Filmtec TW30-1812-36 Reverse Osmosis Membrane
Liquatec CB-250-975-05 Carbon Block Water Filter Liquatec CB-250-975-05 Carbon Block Water Filter
Liquatec SDF-25-1005 Sediment Water Filter Liquatec SDF-25-1005 Sediment Water Filter
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