Understanding the DA29-00020B and HAF-CIN Water Filter for Samsung Refrigerators
When it comes to maintaining your refrigerator's water and ice quality, choosing the right filter is essential. The DA29-00020B, also widely identified by retail part code HAF-CIN/EXP and officially known as the Samsung Aqua-Pure Plus filter, is a precision-engineered water filtration component designed for Samsung French door and side-by-side refrigerators. At Smartfiltersusa, we specialize in helping homeowners and businesses identify the correct replacement filters for their appliances, ensuring optimal flow, leak-free operation, and maximum water purity.
This article contains:
- Understanding the DA29-00020B and HAF-CIN Water Filter for Samsung Refrigerators
- What Is the DA29-00020B / HAF-CIN Filter?
- Complete List of Compatible Refrigerator Models
- How to Identify if Your Refrigerator Uses Filter DA29-00020B
- Installation and Replacement Guide
- Performance Benefits and Filtration Capabilities
- Maintenance and Care Tips
-
Frequently Asked Questions About DA29-00020B
- 1. Are DA29-00020B and HAF-CIN the exact same filter?
- 2. Can I use a DA29-00020A filter if my refrigerator requires DA29-00020B?
- 3. How often should I replace my Samsung DA29-00020B filter cartridge?
- 4. Is it safe to drink water if the filter is overdue for replacement?
- 5. Can I clean and reuse my Samsung DA29-00020B water filter?
- 6. What contaminants does Samsung Aqua-Pure Plus DA29-00020B reduce?
- 7. What should I do if the new filter causes a knocking noise or low water flow?
- 8. Where can I buy genuine and certified Samsung DA29-00020B filters?
- Conclusion
The DA29-00020B filter plays a vital role in reducing heavy metals, pharmaceuticals, chlorine taste, and microscopic sediment. Explore our full catalog of OEM and certified replacement refrigerator water filters to keep your dispenser running at peak performance.
What Is the DA29-00020B / HAF-CIN Filter?
The DA29-00020B (Samsung Aqua-Pure Plus, also cataloged as HAF-CIN/EXP) is Samsung’s high-capacity water filtration cartridge featuring an advanced high-grade carbon block core. Certified to NSF/ANSI Standards 42, 53, and 401, it is engineered to reduce up to broad spectrum harmful impurities—including 99% of lead, microbial cysts, turbidity, industrial chemicals, and chlorine odor.
The cartridge features a dual-notch bayonet quarter-turn twist-and-lock mechanism that seats flush between the crisper drawers or upper interior manifold, preventing internal bypass and protecting delicate ice maker solenoid valves and water routing blocks.
| Feature Specification | Technical Details | Operational Benefit |
|---|---|---|
| Product Designation | Samsung Aqua-Pure Plus (DA29-00020B / HAF-CIN) | Official Samsung Electronics OEM replacement cartridge |
| Rated Service Life | 6 months or 300 gallons (1,135 Liters) | Consistent contaminant reduction and optimal dispenser pressure |
| Filtration Standards | NSF/ANSI 42, 53, and 401 Certified | Independently verified for aesthetic and toxic chemical extraction |
| Interchangeable Parts | DA29-00020A, HAF-CIN, 04609101000, 46-9101, 9101 | Replaces older DA29-00020A and Kenmore 9101 part lines |
Complete List of Compatible Refrigerator Models
The DA29-00020B / HAF-CIN filter is engineered for French door, side-by-side, and four-door Flex configurations across Samsung and select Kenmore platforms constructed with the horizontal between-crisper receiver manifold.
Compatibility & Refrigerator Series Table
| Brand & Refrigerator Type | Compatible Model Series | Key Identifying Codes |
|---|---|---|
| Samsung French Door Platforms | RF Series (e.g., RF263BEAE, RF265BEAE, RF28HFEDTSR, RF4287HARS) | Between-Crisper Housing Receptacle |
| Samsung High-Capacity French Door | RFG Series (e.g., RFG297, RFG308, RFG297ACWP, RFG298ACWP) | HAF-CIN / DA29-00020B Spec |
| Samsung Side-by-Side Series | RSG & RSH Series (e.g., RSG5UC, RSG5UCSW, RSH1DBPE, RSH3DEBPE) | Aqua-Pure Plus Bayonet Lock |
| Samsung Showcase & Kenmore Cross | RH Series Food Showcase & Kenmore 46-9101 (4609101000) | 90-Degree Quarter-Turn Port |
How to Identify if Your Refrigerator Uses Filter DA29-00020B
4-Step Identification Guide
- Locate the Data Plate: Find the factory sticker placed on the interior sidewall of the fresh food compartment or exterior side cabinet to record your complete Samsung model code.
- Examine the Installed Filter: Remove the current cartridge and inspect the printed label. Look specifically for DA29-00020B, HAF-CIN/EXP, or Aqua-Pure Plus designation.
- Inspect the Housing Receptacle: Filter DA29-00020B mounts horizontally between the crisper vegetable drawers, featuring an embossed lock-and-unlock icon on the front receiver.
- Cross-Reference with Support Tools: Enter your full appliance model number on Smartfiltersusa to confirm genuine OEM alignment before ordering.

Installation and Replacement Guide
Step-by-Step Installation Process
Step 1: Locate the Housing — The receiver is located horizontally between the two vegetable crisper drawers inside the fresh food section.
Step 2: Release the Old Filter — Rotate the expired cartridge 90 degrees counterclockwise until the unlocked padlock symbol aligns, then pull the filter straight out.
Step 3: Unpack the New DA29-00020B — Remove the protective sanitary cap from the connector end and verify that both O-rings are seated properly without damage.
Step 4: Insert and Engage — Align the filter horizontally with the housing tabs, push firmly inward, and rotate 90 degrees clockwise until the locked padlock icon aligns securely.
Step 5: Purge & Flush the System — Dispense 2 to 3 gallons (approx. 3 to 4 minutes) of water through the door dispenser to expel trapped air and loose carbon fines.
Step 6: Reset Filter Indicator — Press and hold the Alarm / Filter Reset or Ice Type / Filter Reset button on the digital control panel for 3 seconds until the indicator turns blue or green.
Performance Benefits and Filtration Capabilities
Contaminant Reduction & Water Quality Table
| Contaminant Category | Target Impurities Reduced | Reduction Efficiency |
|---|---|---|
| Heavy Metals & Lead | Lead, Mercury, Asbestos, Dissolved Copper | Up to 99% reduction (NSF 53) |
| Taste, Odor & Aesthetics | Chlorine taste, chemical odors, turbidity, sediment | 97% reduction (NSF 42) |
| Emerging Contaminants & VOCs | Pharmaceuticals, BPA, Atrazine, Benzene, Carbamazepine | Certified reduction (NSF 401) |
| Microbial Cysts & Parasites | Cryptosporidium, Giardia lamblia | 99.9% filtration rate |
Maintenance and Care Tips
Filter Lifespan & Quality Best Practices
| Maintenance Check | Recommended Frequency | Operational Target |
|---|---|---|
| Cartridge Replacement | Every 6 months / 300 gallons | Prevents carbon saturation and restores flow rate |
| Flow Rate Verification | Monthly check | Detects sediment buildup and incoming line pressure drops |
| O-Ring & Manifold Check | At every replacement | Ensures watertight connection without internal head leaks |
| Spare Filter Storage | Cool, dry area (unopened) | Preserves activated carbon absorption capacity |
Frequently Asked Questions About DA29-00020B
1. Are DA29-00020B and HAF-CIN the exact same filter?
Yes. HAF-CIN/EXP is Samsung's consumer retail packaging part designation, while DA29-00020B is the factory engineering component number. Both represent the identical Aqua-Pure Plus filter cartridge.
2. Can I use a DA29-00020A filter if my refrigerator requires DA29-00020B?
No. While the DA29-00020A is an earlier revision, Samsung altered the locking tabs and internal head receiver. The older DA29-00020A cannot fit into newer DA29-00020B manifolds and will cause connection or sealing failures.
3. How often should I replace my Samsung DA29-00020B filter cartridge?
Samsung and NSF guidelines recommend replacing your DA29-00020B filter every 6 months or 300 gallons, or sooner if water flow slows down or an off taste develops.
4. Is it safe to drink water if the filter is overdue for replacement?
While municipal water remains chemically treated, an expired filter carbon matrix becomes exhausted, allowing chlorine, heavy metals, and trapped particulates to bypass directly into your drinking glass.
5. Can I clean and reuse my Samsung DA29-00020B water filter?
No. The dense internal carbon block permanently absorbs microscopic contaminants within its pore matrix and cannot be washed or regenerated. It must be replaced with a new cartridge.
6. What contaminants does Samsung Aqua-Pure Plus DA29-00020B reduce?
It is certified under NSF 42, 53, and 401 standards to reduce chlorine taste, odor, 99% of lead, microbial cysts, sediment, prescription medication traces, and common volatile organic compounds.
7. What should I do if the new filter causes a knocking noise or low water flow?
A knocking noise or sputtering dispenser indicates air pockets trapped in the lines. Dispensing 2 to 3 gallons of water continuously clears the chamber and restores normal operating pressure.
8. Where can I buy genuine and certified Samsung DA29-00020B filters?
You can purchase genuine, factory-tested replacement filters directly through Smartfiltersusa with guaranteed compatibility and fast delivery.
Conclusion
The DA29-00020B / HAF-CIN (Samsung Aqua-Pure Plus) represents Samsung’s trusted benchmark in residential water filtration, delivering clean, great-tasting drinking water and crystal-clear ice. Adhering to the recommended 6-month replacement interval safeguards your refrigerator’s internal ice maker mechanisms and ensures your household receives peak protection against harmful contaminants.
At Smartfiltersusa, we are dedicated to providing premium refrigerator water filtration solutions for Whirlpool, GE, LG, and Samsung appliances. If you have questions regarding model compatibility, message our specialist team on WhatsApp at 81 2590 8567.
