Product Structure and Size
1) Product Overview
First-stage composite filter (CF)
Third-stage carbon block filter (CB)
("CA" Alkaline filter on RO500AK models)
Second-stage reverse osmosis membrane (RO)
2) Dimensions
Filter Life Indicator
The filter life indicators are controlled by a timer and flow monitor.
Change the filter when the light runs red. To reset the indicator after filter replacement, see
"Filter Serve Life Reset".
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