Water Filter View Cart MY ACCOUNT  |  BOOKMARK  |  REORDER  |  ORDER STATUS  |  Water Filter View Cart HELP  |  Water Filter View Cart CART
Water Filters Free Shipping HACKER SAFE certified sites prevent over 99.9% of hacker crime.
Water Filters made EASY at
Easy to find water filters and replacement water filters including Culligan whole house water filtration systems and under sink reverse osmosis filters
  WATER FILTER FINDERTM   in      0 item(s) in cart / TOTAL: $0.00  View Cart

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


AllPure ARF-100 Three Year Replacement Filter Kit for AllPure RO Systems


AllPure ARF-100 Water Filter Replacement Kit for AP-4.0 Reverse Osmosis System
Water Filters Larger ViewLarger View

 Product Code: ARF-100 		 
  • AllPure ARF-100 Reverse Osmosis System Replacement Filter Kit:
  • We distribute compatible water filters for the AllPure ARF-100 Three Year replacement water filter kit.
  • The AllPure ARF-100 directly replaces the Vertex FK-100.36 filter kit with RO membrane for the AllPure PT-4.0 filter system.
  • AllPure AP-4.0 RO System Filter Stages Replaced by the ARF-100 Three 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 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.

  • 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.
  • 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 ARF-100 Three 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 3: TW30-1812-36 - Part # MF-4009 Compatible
Stage 4: IAC-10 - Part # 1F-4002 Compatible
O-Ring: OR-38 - Original ARF-100 Includes two O-Rings

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
Add to Cart


Water Filters Email Friend