Samsung DA29-00020B Compatible Filters: What Actually Fits (2026)
No RFID lockout here — but there’s a real certification gap between the OEM and the cheaper aftermarket pick worth knowing about first.
Updated July 2026 · 6 min read · ✓ Fact-checked · Includes affiliated links

Samsung doesn’t lock the water dispenser if you use an aftermarket filter — but the cheaper option has a real, independently-confirmed certification gap the OEM doesn’t.
Samsung fridges don’t check for an electronic chip the way GE’s do — Samsung sells a filter bypass plug that runs the fridge with no filter at all, which wouldn’t be possible if the fridge required authentication. The real decision is certification: the OEM filter (DA29-00020B / HAF-CIN/EXP) is NSF-verified for 42, 53, and 401. The popular Waterdrop aftermarket option is only independently confirmed for NSF 42 plus NSF 372 (a lead-free-materials standard, not a contaminant-reduction one) — despite marketing copy claiming 53 too. If lead reduction specifically matters to you, that gap is worth knowing before you buy the cheaper filter.
Double-check your exact model number — DA29-00020B and the newer DA97-17376B/HAF-QIN are different filter families that aren’t interchangeable.
Key takeaways
- Samsung uses a QR-code sticker and magnetic authenticity tag, not an RFID lockout — Samsung even sells a bypass plug that runs the fridge with zero filter installed.
- NSF’s own database confirms the OEM filter for NSF 42, 53, and 401. The popular Waterdrop aftermarket option is only confirmed for NSF 42 and NSF 372 (a materials standard, not contaminant reduction) — not independently verified for 53 or 401 despite marketing claims.
- Amazon’s OEM listing claims a 350-gallon capacity; NSF’s official certification lists 300 gallons. Go with NSF’s number.
- DA29-00020B and DA97-17376B (HAF-QIN) are different Samsung filter families — Waterdrop’s own listing explicitly warns its DA29-00020B filter is not compatible with the newer HAF-QIN family.
Our picks


What’s actually certified
| NSF 42 (taste/odor) | NSF 53 (lead) | NSF 401 (emerging) | Price | |
|---|---|---|---|---|
| Samsung OEM | Confirmed | Confirmed | Confirmed | $49.99 CAD |
| Waterdrop | Confirmed | Not independently confirmed | Not independently confirmed | $39.99 CAD (3-pack) |
Is there actually a lockout on Samsung fridges?
No evidence of one. Samsung’s authentication is a QR-code sticker and a magnetic tag — both checks you’d initiate yourself through the SmartThings app, not something the fridge enforces automatically. The clearest evidence: Samsung sells a standalone filter bypass plug that lets the fridge dispense water with no filter installed at all. That wouldn’t be possible if the fridge electronically required a Samsung-authenticated chip the way GE’s XWFE does.
What NSF 372 actually means (it’s not what it sounds like)
Waterdrop’s marketing lists “NSF 42 & 53 & 372” for this filter. Checking NSF’s own public database directly shows the filter registered under manufacturer Qingdao Ecopure Filter Co. for NSF 42 and NSF 372 — but 372 is a lead-free plumbing materials and construction standard, not a contaminant-reduction certification. It doesn’t mean the filter removes lead from your water; NSF 53 is the standard that actually covers that. Waterdrop’s PFOA/PFOS reduction claims are sourced to an unnamed third-party lab, not an NSF certification. None of this means the filter doesn’t work — it means the specific “removes lead” claim isn’t independently backed the way the OEM’s is.
The model mix-up to watch for
Samsung has more than one refrigerator filter family, and DA29-00020B gets confused with the newer DA97-17376B (also sold as HAF-QIN) constantly. Waterdrop’s own product listing explicitly states its DA29-00020B filter is NOT compatible with DA97-17376B/HAF-QIN — check your old cartridge or your fridge’s manual for the exact model before ordering either family.
What actually goes wrong, on both sides
Leaking isn’t exclusively an aftermarket problem: a verified OEM buyer reported a leak traced to a damaged o-ring straight out of the box. On the Waterdrop side, one reviewer described a full flood inside the fridge from a faulty unit, and another found the fridge pump groaning loudly from restricted flow. On taste specifically, more than one reviewer who tried both said the genuine Samsung filter tasted noticeably better. None of this is universal — most ratings on both products are 4-5 stars — but a review base this size will surface real defects on any product, and it’s worth knowing neither option is complaint-free.
Frequently asked questions
Does Samsung block aftermarket refrigerator filters?
No electronic lockout was found in Samsung’s documentation or in thousands of real owner reviews — Samsung even sells a bypass plug that runs the fridge with no filter installed, which wouldn’t work if the fridge required authentication.
Is the Waterdrop filter as certified as the genuine Samsung one?
Not entirely. Both are NSF 42 verified for taste and odor. Only the Samsung OEM filter is independently confirmed in NSF’s database for NSF 53 (lead reduction) and NSF 401 (emerging contaminants) — Waterdrop’s marketing claims 53 but it doesn’t appear under that standard in NSF’s own listings.
Will a DA29-00020B filter fit my newer Samsung fridge?
Check first — Samsung’s newer HAF-QIN (DA97-17376B) family uses a different filter shape and is explicitly not interchangeable with DA29-00020B, per Waterdrop’s own compatibility listing.
How often should I replace this filter?
NSF’s certified capacity is 300 gallons / roughly 6 months of typical use. Amazon’s own OEM listing states 350 gallons, but NSF’s certified number is the one to trust.
The Bottom Line

Samsung DA29-00020B (HAF-CIN/EXP) OEM
The only option here with an independently-confirmed lead-reduction certification. Worth the extra cost if you’re filtering for anything beyond taste and chlorine.

Water’s only issue is taste and chlorine, not lead? Waterdrop’s 3-pack is genuinely NSF 42 verified and costs meaningfully less per filter over a year of changes.
Related reading
Water & AirRefrigerator Water Filter Finder: Find Your Exact Replacement (2026)Enter your fridge model to find exactly which filter you need.
Water & AirAre Aftermarket Refrigerator Water Filters Safe? (2026)The honest answer, by certification — when cheaper is fine and when it isn’t.
Water & AirGE XWF vs XWFE: What’s Actually Different (and Why ‘Compatible’ Doesn’t Always Fit)A different brand, the same lesson: check what ‘compatible’ actually covers.