1. Product Overview
The Tier1 RWF1030 WF1CB Refrigerator Water Filter is designed to provide filtered water and ice from your refrigerator dispenser. This filter utilizes activated coconut carbon block media to reduce various impurities, ensuring consistent water quality.
Image 1.1: The Tier1 RWF1030 WF1CB Refrigerator Water Filter.
2. Compatible Refrigerator Models
This filter is compatible with a wide range of refrigerator models. Please verify your refrigerator's filter requirements against the following list:
- WFCB, WF1CB, NGRG2000, 469906, 9910, 469910, RWF1030, RG100, WF284, WF1CB-EFF, WSF-1, WSF-3, SGF-F2, WFCBEFF, RC-101, RF100, MPF16135, RWF2300A, DWF-23, R-9910, BCF84, WSF-2, BLZ-14222, LP-1500P, NJW-15, 9913, 240389101, 9906, 9910, 240389102, 218710901, 218904602, 218717805, 218732306, 218907800, 5303917752, 9906P, 240389101, 240394501, 5303917937, 5303917836, 240389910, and 218710902.
- Specific Frigidaire models: FRS23KR4AB0, FRS23KR4AB2, FRS23KR4AB3, FRS23KR4AB4, FRS23KR4AB5, FRS23KR4AQ2, FRS23KR4AQ5, FRS23KR4AQ6, FRS23KR4AW4, FRS23LH5DB2, FRS23LH5DB3, FRS23LH5DB4, FRS23LH5DB7, FRS23LH5DQ0, FRS23LH5DQ1, FRS23LH5DQ2, FRS23LH5DQ4, FRS23LH5DQ6, FRS23LH5DS1, FRS23LH5DS4, FRS23LH5DS7, FRS23LH5DSN, FRS23LH5DSP, FRS23LH5DSR, FRS23LH5DST, FRS23LH5DW0, FRS23LH5DW8, FRS23R4AB0, FRS23R4AQ6, FRS23R4AQ7, FRS23R4AW1, FRS23R4AW7, FRS23R4AW8, FRS23R4CQ3, FRS23R4CQ4, FRS23R4CW3, FRS266ZDSB1, FRS266ZDSB7, FRS266ZDSB8, FRS26KR4AB0, FRS26LH5DS0, FRS26LH5DS2, FRS26LH5DS4, FRS26LH5DS9, FRS26LH5DSB, FRS26R2AW9, FRS26R4AB0, FRS26R4AB5, FRS26R4AB6, FRS26R4AB7.
Image 2.1: Visual representation of compatible models for the Tier1 RWF1030 WF1CB filter.
3. Product Features
- Advanced Filtration: Utilizes activated coconut carbon block media to reduce chlorine taste and odor, rust, sand, sediment, and turbidity.
- Certified Quality: Independently tested and certified to NSF/ANSI Standards 42 and 372 for material safety, structural integrity, and reduction of chlorine taste and odor.
- Flow Rate: Provides filtered water at a flow rate of 0.5 gallons per minute (gpm).
Image 3.1: Internal structure of the filter showing the coconut carbon block media.
Image 3.2: Illustration of the 0.5 micron filtration process, showing removal of rust, silt, sand, VOCs, turbidity, and other impurities.
Image 3.3: The filter is independently tested and certified by IAPMO R&T to NSF/ANSI Standards 42 and 372.
4. Installation Instructions
The Tier1 RWF1030 WF1CB filter is designed for tool-free replacement. Follow these steps for installation:
- Locate your refrigerator's existing water filter. Refer to your refrigerator's user manual for the exact location and removal procedure.
- Twist the old filter counter-clockwise to remove it. Some water may drip out; have a towel ready.
- Remove the protective cap from the new Tier1 RWF1030 WF1CB filter.
- Insert the new filter into the housing and twist clockwise until it locks into place. Ensure a secure connection.
- Flush the new filter by dispensing 3-4 gallons of water through the refrigerator dispenser. This removes air from the system and any carbon fines. You may hear gurgling sounds during this process.
- Check for any leaks around the filter housing.
- Reset your refrigerator's "Change Filter" indicator, if applicable. Refer to your refrigerator's manual for specific instructions.
Image 4.1: The filter is designed for easy, tool-free installation.
Video 4.1: General installation guide for Tier1 Refrigerator Water Filters. This video demonstrates the typical process for replacing a refrigerator water filter.
5. Operating Instructions
Once installed and flushed, the filter operates automatically with your refrigerator's water and ice dispensing system. No further user interaction is required for daily operation.
- Dispense water as needed from your refrigerator's water dispenser.
- Collect ice from your refrigerator's ice maker.
Image 5.1: Refrigerator dispensing filtered water, demonstrating normal operation.
6. Maintenance
Regular filter replacement is crucial for maintaining optimal water quality and appliance performance.
- Filter Lifespan: Each filter is designed to last for up to 300 gallons of water or approximately six months of typical household use, whichever comes first.
- Replacement Tracking: A date sticker is included with each filter to help you track the installation date and determine when a change is needed.
- Indicator Lights: Pay attention to your refrigerator's "Change Filter" indicator light, if equipped. This light typically illuminates when it's time to replace the filter.
Image 6.1: Visual guide to the recommended 6-month or 300-gallon filter replacement schedule.
7. Troubleshooting
If you experience issues after installing your new filter, consider the following:
- Water Leaks: Ensure the filter is fully seated and twisted clockwise until it locks. Remove and re-install if necessary.
- Cloudy Water or Air Bubbles: This is common immediately after installation. Continue flushing 3-4 gallons of water through the dispenser to clear air and carbon fines.
- Reduced Water Flow: Ensure the filter is correctly installed. If the issue persists, the filter might be clogged prematurely due to high sediment in your water supply, or it might be past its service life. Replace the filter if necessary.
- Unusual Taste/Odor: Ensure the filter was properly flushed. If taste/odor persists after flushing, the filter may be defective or past its service life.
8. Specifications
| Brand | Tier1 |
| Model Number | RWF1030_3_PACK (WF1CB) |
| Material | Activated Carbon Block |
| Product Dimensions (D x W x H) | 1.75" x 1.75" x 4.23" |
| Item Weight | 10.4 ounces |
| External Testing Certification | NSF 42, NSF 372 |
| Filter Lifespan | Up to 300 gallons or 6 months |
| UPC | 799932640681 |
9. Warranty and Support
For warranty information or technical support, please contact Tier1 customer service. Refer to the product packaging or the official Tier1 website for contact details.
- Return Policy: Typically 30 days for refund/replacement.
- Manufacturer: Tier1




