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Rain Shower Filtration Model: SF-5 Replacement Cartridge Instructions Before replacing the filters, disconnect the machine from the water supply. 1. Remove the entire filter system from your shower pipe by turning the chrome swivel collar, as shown in Figure A. Then remove the shower head by turning the connector.
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3. Take out the filter cartridge from the upper filter housing. This cartridge may be disposed of with your trash, as it poses no environmental hazards. 4. Unwrap the new replacement cartridge. Insert the new cartridge into the upper filter housing. 5.