Exclusively offered by as a 3-cartridge replacement kit for the3MRO401and3MRO501to ensureyour system’s filters are replaced at the same time and operating at optimum strength.Ordering the replacement filter kit ensures that you’re getting the correct cartridges for your 3MRO401 or3MRO501Reverse Osmosis system, without any of the hassle of looking up complicated part numbers.
This kit includes the following easy to change filters:
- 3MROP411-20A- Sediment removal pre-filter
- 3MROP416-20A- Carbon-block post-filter to remove the taste and smell of chlorine
- 3MROP412-20A- Composite sediment/lead filter cartridge reduces sediment, lead, and cysts
More information regarding these cartridges and reverse osmosis system can be found on the3MRO401and3MRO501systemproduct page.
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