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Home > Water Filter Brands > AllPure Water Filters > ALLPURE-PT-4-0


AllPure PT-4.0 Reverse Osmosis System

AllPure PT-4.0 Reverse Osmosis Water Filter System
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Product Code: ALLPURE-PT-4-0
  • AllPure PT-4.0 Reverse Osmosis System:
  • We distribute compatible water filters for the AllPure PT-4.0 Reverse Osmosis System.
  • These replacement filters are also used with AllPure Model PT-4.0/P reverse osmosis system with booster pump.
We distribute compatible filters for the AllPure PT-4.0 Reverse Osmosis System. See the Replacements tab above for more information on each stage and the compatible filters for each stage.

Stage 1: P5-10-WF - Part # SF-4001 Compatible
Stage 2: EP5-10-WF - Part # CF-4000 Compatible
Stage 3: TW30-1812-36 - Part # MF-4009 Compatible
Stage 4: IC10-14C-WF - Part # 1F-4002 Compatible

These filters can be purchased below.
  • Manufacturer: AllPure PT-4.0
  • AllPure PT-4.0 RO System Stages:
  • Stage 1: The P5-10-WF 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 EP5-10-WF 5 Micron Carbon Block Filter is used in the middle housing. The Stage 2 filter should be changed every 6-12 months. AllPure # 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 IC10-14C-WF inline filter is the 4th stage and is installed on top of the RO membrane. The IC10-14C-WF filter has 1/4" FPT inlet/outlet. The Stage 4 filter should be changed every 6-12 months. AllPure Part # 1F-4002 Compatible.
  • AllPure PT4.0 Reverse Osmosis System Parts & Accessories:
  • Order the OR-38 replacement o-rings for the slim line reverse osmosis housing sumps.
  • AllPure AP-4.0 Filter Change Intervals:
  • The filter change interval will vary due to your water quality and the amount of water used.

Replacement Filters and Parts or Alternative System for the Above Unavailable Product
Reverse Osmosis Membrane White Housing Reverse Osmosis Membrane White Housing
WaterFilters.NET P5-10-WF Sediment Water Filter WaterFilters.NET P5-10-WF Sediment Water Filter
WaterFilters.NET EP5-10-WF Carbon Block Water Filter WaterFilters.NET EP5-10-WF Carbon Block Water Filter
Dow Filmtec TW30-1812-36 Reverse Osmosis Membrane Dow Filmtec TW30-1812-36 Reverse Osmosis Membrane
WaterFilters.NET IC10-14C-WF Coconut GAC Inline Filter (1/4 WaterFilters.NET IC10-14C-WF Coconut GAC Inline Filter (1/4" FPT)
American Plumber, Culligan, Pentek OR-38 O-Ring (3.5 American Plumber, Culligan, Pentek OR-38 O-Ring (3.5" Diameter)
HM Digital ZT-2 TDS Meter HM Digital ZT-2 TDS Meter
Dow Corning 111 O-Ring Silicone Lubricant (5.3 oz. Tube) Dow Corning 111 O-Ring Silicone Lubricant (5.3 oz. Tube)
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