Manufacturer product family

Philips Water filters

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Philips Water filters — manufacturer references and documentary evidence
Reference and product	Purpose and restrictions	Market and machine records	Sources and review
`CA6903/10`Philips AquaClean water filter	The Philips EP5447/90 specification lists AquaClean compatibility. CA6903/10 is Philips’ single AquaClean filter reference; the US reference page is marked discontinued. The complete EP5447/90 model is documented; the 5400 marketing family alone does not establish every regional variant. CA6903/10 is a single AquaClean filter. Other pack suffixes need a contents and reference check. The manufacturer US page is marked discontinued; this page confirms identity and the documented filter system, not current stock. Before ordering Installing a filter without completing the machine's activation procedure can lead to incorrect filter tracking. Do not present AquaClean as a substitute for every cleaning or descaling procedure.	US, UK, EU Philips 5400 LatteGo EP5447/90	Philips EP5447/90 specification — AquaClean compatibility Philips — AquaClean CA6903/10 compatibility Manufacturer documentation reviewed 22 Oct 2026 by Codex documentation review. This is a source review, with no independent fit or performance test implied.