Samsung HAF-CU / HAF-CU1 Refrigerator Water Filter (DA29-00003G)
OEM part number(s):
Made by Samsung. Replacement interval: 6 months.
Certified: Yes — NSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 401 by NSF International, verified against the certifier's listings on 2026-11-11. Certifier listing (listed as: DA97-06317A)
Prices checked 2026-11-11: genuine from $44.99 + shipping at Samsung.com (US) · aftermarket from $30.95 + shipping at FiltersFast. Every price in the table below carries its store and checked date.
Amazon is a buy link, not a price claim: Amazon blocks automated price reads, so its price is never quoted here.
Exact fit — all 72 verified models
Harvested from published manufacturer and retailer fit lists (sources at the bottom of this page). If your exact model is not listed, do not assume fit — check the number on your current part.
Samsung (72)
Partial list: base models deduplicated from the FiltersFast compatible-models list as crawled (list continues beyond the portion returned, into RFG297 variants, RS side-by-side and RB models). Short, round, vertically mounted internal cartridge for roughly 2005-2013 Samsung side-by-side and French door models. As of 2020 Samsung revised the DA29-00003G locking mechanism for compatibility with both DA29-00003F and DA29-00003G housings (FiltersFast product note). DA97-06317A is the system model, not a cartridge.
Certification
Certified: Yes — NSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 401 by NSF International, verified against the certifier's listings on 2026-11-11. Certifier listing (listed as: DA97-06317A)
Verified in NSF certified listings (info.nsf.org): system DA97-06317A (HAFIN2/EXP), replacement element DA29-00003G, 300 gal at 0.4 gpm in listing — NSF/ANSI 42 (chlorine, particulate Class I, taste & odor), NSF/ANSI 53 (2,4-D, asbestos, atrazine, benzene, carbofuran, cyst, lead, mercury, turbidity and others) and NSF/ANSI 401 (atenolol, bisphenol A, carbamazepine, DEET, estrone and other emerging compounds). Retailer specification pages commonly list only 42 and 53; the NSF listing itself includes 401. Samsung's published performance data sheet for system DA97-06317A states testing to 42 and 53.
Aftermarket equivalents
| Brand | Part number | Note |
|---|---|---|
| FiltersFast | PH21300 | FiltersFast house-brand replacement listed on the OEM product page |
| Waterdrop | WD-DA29-00003G | Listed as compatible part on FiltersFast OEM page |
| EcoAqua | EFF-6011A | Listed as compatible part on FiltersFast OEM page |
| IcePure | RWF1010 / RFC1100A | Listed as compatible parts on FiltersFast OEM page |
| Mist | CWMF022 | Listed as compatible part (CWMF022) in AppliancePartsPros cross-reference |
| WaterSentinel | WSS-1 | Listed as compatible part on FiltersFast OEM page |
All verified prices
| Kind | Store | Pack | Price | Shipping | Checked |
|---|---|---|---|---|---|
| Genuine OEM | Samsung.com (US) | 1-pack (HAFCU1/XAA) | $44.99 + shipping item $44.99 | Shipping calculated at checkout on manufacturer store page read; no free-shipping threshold published on the page | 2026-11-11 |
| Aftermarket | FiltersFast | 1-pack (FiltersFast PH21300) | $30.95 + shipping item $30.95 | Free economy shipping on US orders over $99 to lower 48; orders under $99 ship for a fee shown at checkout (FiltersFast shipping policy on page) | 2026-11-11 |
| More prices | FiltersFast | 1-pack OEM (buy 3+ $71.99 ea) | $76.99 + shipping item $76.99 | Free economy shipping on US orders over $99 to lower 48; orders under $99 ship for a fee shown at checkout (FiltersFast shipping policy on page) | 2026-11-11 |
| More prices | AppliancePartsPros | 1-pack OEM (DA29-00003G) | $68.95 + shipping item $68.95 | Shipping calculated at checkout | 2026-11-11 |
Samsung.com is by far the cheapest verified OEM source ($44.99 vs $76.99 at FiltersFast). Shipped totals null: no free-shipping threshold covering a single filter was published on the pages read.
Specs
| Dimensions | 5-1/2" (L) x 3-1/4" (dia.) |
| Rated capacity | 300 gallons |
| Flow rate | 0.5 gpm |
| Replacement interval | 6 months |
| Certification (detail) | Verified in NSF certified listings (info.nsf.org): system DA97-06317A (HAFIN2/EXP), replacement element DA29-00003G, 300 gal at 0.4 gpm in listing — NSF/ANSI 42 (chlorine, particulate Class I, taste & odor), NSF/ANSI 53 (2,4-D, asbestos, atrazine, benzene, carbofuran, cyst, lead, mercury, turbidity and others) and NSF/ANSI 401 (atenolol, bisphenol A, carbamazepine, DEET, estrone and other emerging compounds). Retailer specification pages commonly list only 42 and 53; the NSF listing itself includes 401. Samsung's published performance data sheet for system DA97-06317A states testing to 42 and 53. |
Sources
- https://www.samsung.com/us/business/home-appliance-accessories/hafcu1-water-filter-sku-hafcu1-xaa/
- https://www.filtersfast.com/p-samsung-da29-00003g-filter.asp?mod=110174
- https://info.nsf.org/Certified/DWTU/Listings.asp?Company=C0560112
- https://www.allfilters.com/refrigeratorfilters/samsung/samsung-aquapure-da29-00003g