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W9381101 Doulton Whole House Filter System

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W9381101 Doulton Whole House Filter System

Quick Overview

The W9381101 Doulton Whole House Filter System has been discontinued.


Package Qty 1
Used In Brands Doulton
Manufacturer's Id W9381101
Filter Life (months) 12 months
Micron Rating (Nominal) 0.5
Micron Rating (Absolute) 0.9 microns
Maximum Operating Pressure (psi) 100
Fitting Size (inches) 1 inch
Includes Big Blue Housing, 3/4-inch Inlet/Outlet, Bracket, Wrench, Mounting Screws
Additional Information Recommended Cleaning Frequency: Every 3 months, or when flow rate is noticeably lower


Reduces the following contaminants:
  • The DOULTON-W9381101 does not reduce fluoride.

The DOULTON-W9381101 is comparable with the following part numbers


3 Item(s)

per page
RIO 2000 1" - No bracket Review by Imagine
When I bought this unit I was impressed with the 6 ceramic filters. This really allows for greater water flow at the end of the filter. I was shocked at the additional cost of the 3/4" unit vs the 1" unit. The $40 savings for the 1" more than covered the costs of the simple adaptors to go from 1" to (Posted on 12/14/12)
Incredible deal Review by Farmer
I purchased this filter at about 40% less than competitors. The Big Blue housing is tough as nails. I used the filter on a "portable" 12VDC powered filter system that can be wheeled around to various rain water barrels. So far it works like a champ. (Posted on 12/24/12)
Great product and great price Review by Tom
The product came without the mounting hardware and wrench. Discount filter paid for a return and sent me a second filter that was complete. We have a well with a lot of rust. I have a 5 micron pre filter ahead of this filter. It appears I will be able to go at least two weeks before cleaning the Dou (Posted on 12/28/12)