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Samsung DA29-00020B / HAF-CIN water filter guide
The Samsung DA29-00020B — also sold as HAF-CIN / HAF-CIN/EXP — is one of the most common refrigerator water filters in US kitchens. If your old filter shows any of those codes, this guide covers fit, replacement timing, and how to avoid counterfeits.
Quick answer
- Part codes: DA29-00020B, HAF-CIN, HAF-CIN/EXP (same filter family for most listings).
- Replace every: ~6 months / 300 gallons (follow your fridge manual).
- Buy page: Samsung HAF-CIN / DA29-00020B
How to confirm it fits
- Read the code on the old filter cap.
- Or look up your fridge model number (usually on the left interior wall).
- Search either on Filter Searcher — model match is safer than guessing from photos.
Related: How to find the right refrigerator water filter.
OEM vs compatible
| Samsung OEM | Certified compatible | |
|---|---|---|
| Fit | Guaranteed for listed models | Verify model list + reviews |
| Price | Higher | Often lower in multi-packs |
| Certification | NSF 42 / 53 typical | Prefer NSF-marked listings |
Learn what NSF marks mean: NSF water filter certification explained.
Replacement tips
- Shut off the ice maker if you prefer (optional on most Samsungs).
- Twist the old filter counterclockwise and pull out — expect a few drips.
- Insert the new filter and twist until it locks.
- Flush 1–2 gallons through the dispenser.
- Reset the filter light.
Related Samsung filters
Some newer Samsung fridges use HAF-QIN instead — they are not interchangeable. See Samsung HAF-QIN if that code is on your old filter.
FAQ
Is DA29-00020B the same as HAF-CIN?
For shopping purposes, yes — HAF-CIN/EXP is Samsung’s marketing name for the DA29-00020B family used in many refrigerators.
Can I use a cheaper “compatible” filter?
Yes if it lists your exact model and carries credible NSF markings. Avoid no-name listings with prices far below the market.
Where should I buy it?
Compare OEM and multi-packs on Amazon, Walmart, Home Depot, and Lowe’s from the DA29-00020B product page.
Next step: Compare DA29-00020B offers →