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The PENTAIR EV9273-70 TFC-RO (B) replacement cartridge is designed for use in ROM II or ROM III systems. When properly maintained, this TFC cartridge will last 2-3 years under average water conditions. It reduces particles as small as 0.5 micron in size and polishes treated water to premium quality for drinking and cooking. The cartridge has a normal production rate of 14.4 gallons per day at a 0.5 gallon per minute flow rate.
The TFC-RO cartridge filters water down to 0.00001 micron in size, reducing contaminants such as arsenic, fluoride, sodium, and TDS.
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