ERO R335 Pre-Filter

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The EcoWater ERO R335 Pre-Filter is a fully encapsulated combination sediment/carbon filter intended for use with the EcoWater ERO R335 Reverse Osmosis System.

This filter is recommended for replacement every 6 months.

To replace, simply twist the old filter out clockwise and pull down, and push the new one up and then rotate counter-clockwise.