EV9273-77 Everpure S-101 Replacement Cartridge When used in ROM II or ROM III Systems, replace the S-101 prefilter cartridge (EV9273-77) annually. The S-101 cartridge:
- Reduces chlorine taste and odor.
 - Provides effective pre-filtration for the RO membrane module 
 
Everpure Reverse Osmosis Systems reduce the following contaminants:
- Arsenic
 - Lead
 - Copper
 - Sodium
 - Nitrates
 - Fluoride
 - Cysts
 - TDS 
 
Everpure RO Systems also:
- Finely polish treated water to premium quality for drinking and cooking.
 - Reduce chlorine taste and odor.
 - Reduce dirt, rust, asbestos fibers and other particulates such as oxidized iron, manganese and sulfides.
 - Reduce parasitic protozoan cysts such as Giardia, Entamoeba and Cryptosporidium.
 - Control even extreme levels of common "off" tastes and odors, including those that are earthy, moldy and fishy.
 - Reduce limescale build-up in appliances that use water.
 - Reduce lead to below the Federal Action Level.
 - Reduce VOCs and MTBE (ROM III only).
 - Is certified by NSF/ANSI in the reduction of arsenic, barium, cadmium, chromium, copper, fluoride, lead, nitrate/nitrite, selenium, radium, cysts, sodium and chloroform. 
 
This system features a normal production rate of 14.4 gallons per day at a 1/2 gallon per minute flow rate.