Watts Premier 531105 RO Pure Replacement Prefilter and Postfilter Kit:
The Watts Premier RO Pure Replacement Prefilter and Postfilter Kit provides a complete one year supply of filters for your RO Pure RO-4 reverse osmosis system. This kit includes the sediment and carbon prefilters and carbon postfilter.
- Qty. 2 of 105311 - Sediment Prefilter
- Qty. 2 of 105351 - Carbon Prefilter
- Qty. 1 of 105341 - Carbon Postfilter
: These filters will NOT
fit the Watts 1/4 turn Kwik Change Reverse Osmosis System. If you have one of these systems please click here