American Plumber WRO-3500 Reverse Osmosis System

We distribute compatible filters for the American Plumber WRO-3500 Reverse Osmosis System.

Stage 1: D-15
Stage 2: D-20
Stage 3: ROM-230T

See the Replacements tab above for more information on each stage and the compatible filters for each stage.

These filters can be purchased below.

• Manufacturer: American Plumber

• American Plumber WRO-3500 Reverse Osmosis System Filtration Stages:
• Stage 1: The D-15 5 Micron Sediment Filter Set: Removes dirt, sediment, sand, and other physical particles. Replace every 4 months depending on water quality.
  
  
• Stage 2: The D-20 Drinking Water Filter: Reduces chlorine taste and odor that may be in your water supply. Replace every 12 months depending on water quality.
  
  
• Stage 3: The ROM-230T RO Membrane: Reduces chemicals, such as chlorine taste and odor, that may be in your water supply. RO Membrane life up to 2 years depending on water quality.

• American Plumber WRO-3500 RO System Parts & Accessories:
• Order the OR-233 replacement o-rings for the three slim line reverse osmosis housing sumps. The o-rings should be replaced every couple of filter changes.
• Order as needed the Brine O-Ring OR-033. The o-rings should be cleaned and lubricated with food grade silicon lubricant every filter change.
• Order the o-ring lubricant to help lubricate the o-rings at each filter change.
• Order the SW-5 wrench to help remove the housing sumps when replacing the filters. Do not use the wrench to tighten the sumps. The sumps should be hand tightened.
• When needed, order this RO Tank to replace your existing RO Tank.

• American Plumber WRO-3500 Water Filter Change Intervals:
• The filter change interval will vary due to your water quality and the amount of water used.