Answer
Feb 27, 2026 - 07:25 AM
The American Plumber WLCS-1000 uses standard 10" slim-line cartridges, so while the original filters are discontinued, universal replacements will fit your existing housing. You will need one sediment filter and one carbon filter. Flow-Pur FM-1A-975-RV and GAC10N/KDF-RV. Here are links to both on our site:


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