PENTEK Carbon Filter Cartridge RFC20-BB User Manual
- June 6, 2024
- PENTEK
Table of Contents
PENTEK Carbon Filter Cartridge RFC20-BB
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Turn off water supply. Press red pressure-relief button (if present).
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Unscrew housing. Remove large o-ring, wipe clean and set aside.
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Discard used filter cartridge. Wash housing with dish soap and warm water using a nonabrasive sponge or cloth. Rinse thoroughly.
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Fill 1/3 with water. Add about 1 tablespoon of bleach and scrub to disinfect. Rinse thoroughly.
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Lubricate o-ring with clean silicone grease. Change o-ring if any damage cuts or degradation are present. Insert o-ring in groove.
NOTE: This step is important to ensure a proper housing seal. Make certain the o-ring is seated level in the groove. -
Insert new filter cartridge.
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Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge.
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Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation.
Most fit issues result from either an old cartridge o-ring that fell off when removing the old cartridge, or failing to get the standpipe lined up when hand tightening the housing.
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