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Coldstream CTO+ Filter (CF102W) – Ceramic purifier for CA564 and CA566 on- and under-sink pressurized systems!
The Coldstream CTO+ filter (CF102W) has been tested to NSF/ANSI Standards 42, 53 and P231 in accordance with current protocols, including the reduction of chemical contaminants, bacteria and cysts.
The CF102W CTO+ is intended exclusively for Coldstream pressurized systems.
Not compatible with gravity systems ( Pure Filtersfountain type, Berkey, etc.).
This model does not filter viruses: for complete virological protection, opt for the CTO Max (CF1075W).
Replacement recommended every 6 months.
Do not use with untreated or suspect water without prior disinfection.
Important: We do not take back filters that have been unpacked or used for hygiene and safety reasons. If you have any doubts about compatibility with your system, contact our customer service before placing an order.
CTO MAX VS CTO+ Comparison

This filter has been tested to NSF/ANSI Standards 42 and 53, with excellent effectiveness on:
⌠Not certified for virus reduction.
? Ideal for already treated tap water for daily household use.
âš ï ̧ Not suitable for undisinfected water (rainwater, well, river, etc.).