- Rainsoft 9590 Ultrefiner Reverse Osmosis System Replacement Water Filters:
- We distribute compatible water filters for the Rainsoft Ultrefiner 9590 Reverse Osmosis System.
- The Rainsoft 9590 RO System has three separate filtration stages.
We distribute compatible filters for the Rainsoft 9590 Reverse Osmosis System.
Stage 1:
P5 -
Part # 9747 Compatible
Stage 2:
CTA-RS9-10 -
Part # 9564 Compatible
Stage 3:
CL6ROT33-B -
Part # 9568, 9798, 12740, 12741, 17369 Compatible
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: Rainsoft 9590
- Rainsoft 9590 Reverse Osmosis System Stages:
- Stage 1: The P5 5 Micron Sediment Water Filter is used in the first housing. The Stage 1 filter should be changed every 2-6 months. Rainsoft Part # 9747 Compatible.
- Stage 2: The CTA-RS9-10 reverse osmosis membrane is the 2nd stage. The Stage 2 membrane should be changed every 1-3 years. Rainsoft Part # 9564 Compatible.
- Stage 3: The CL6ROT33-B inline filter is the 3rd stage and is 6" x 2". The CL6ROT33-B filter has 1/4" FPT inlet/outlets. The Stage 3 filter should be changed every 6-12 months. Rainsoft Part # 9568, 9798, 12740, 12741, 17369 Compatible.
- Rainsoft 9590 Reverse Osmosis System Parts & Accessories:
- Order the OR-38 replacement o-rings for the two slim line reverse osmosis housing sumps.
- Rainsoft 9590 Water Filter Change Intervals:
- The filter change interval will vary due to your water quality and the amount of water used.
We are not authorized to sell the genuine Rainsoft filters, but we sell compatible Rainsoft filters. Note that you can only use genuine Rainsoft filters in your system in order to maintain the original manufacturer's warranty.
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