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Philips 5400 LatteGo EP5447/90
The Philips EP5447/90 specification lists AquaClean compatibility. CA6903/10 is Philips’ single AquaClean filter reference; the US reference page is marked discontinued.
Manufacturer documentation reviewed 22 Oct 2026 by Codex documentation review. This source review does not claim an independent fit or performance test.
Help me check my model number →Before you order
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.
Where do I find the model number?
- 01
Locate the EP model code on the service label.
- 02
Confirm the machine menu or manual includes AquaClean activation.
- 03
Match CA6903 and the appropriate regional pack suffix on the merchant page.
Compatibility details & manufacturer sources
- Brand
- Philips
- Model
- 5400 LatteGo EP5447/90
- Part type
- Water filter
- Also known as
- EP5447/90 · Philips 5400 · LatteGo 5400
- Philips EP5447/90 specification — AquaClean compatibilitywww.documents.philips.com/assets/20230315/7e0c16ddb21547b58166afc60056fc5f.pdfOpen
- Philips — AquaClean CA6903/10 compatibilitywww.usa.philips.com/c-p/CA6903_10/calc-and-water-filterOpen
| Device model | Manufacturer-listed part | Markets checked |
|---|---|---|
| EP5447/90 | AquaClean water filter | US, UK, EU |
- 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.
Manufacturer-listed products for this machine
These catalogue references are explicitly linked to this machine record. Check each reference, package contents, market and any required holder or adapter.
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Guides for this machine and supply family
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