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644845 / UltraClarity REPLFLTR10 Bosch Comparable Refrigerator Water Filter Replacement By Tier1
1 filter $32.99 2 filters $32.00 each 3 filters $31.04 each 4 filters $30.59 each 6 filters $29.69 each
- Ensures you serve only the best tasting water and pay only the best looking price!
- Virtually eliminates chlorine, dirt, sediment and more
- Ensures you serve only the best tasting water and pay only the best looking price!
- Virtually eliminates chlorine, dirt, sediment and more


Experience the Tier1 Difference
Tier1 manufactures high-quality filtration and household products. We take creating and maintaining a healthy home seriously. Products must undergo rigorous testing and meet demanding quality expectations in order to earn the Tier1 badge. Every purchase is backed by the Tier1® Guarantee:
- Guaranteed Fit
- Guaranteed Quality
- Guaranteed Price
Reduced Contaminants
The TIER1-RWF1110 reduces the following contaminants:
- Chlorine Taste & Odor
- Rust and Corrosion
- Sand
- Sediment
- Silt
- Turbidity
The TIER1-RWF1110 is comparable with the following part numbers
ULTRACLARITY-REPLFLTR10 | USWF_4110_2_PACK | TIER1-RWF1110 | 00740560 |
077095 | 101443 | 101443-A | 101443 0109 |
101732 0109 | 1014430109 | 1017320109 | 176297 |
176345 | 177240 | 641425 | 644845 |
740560 | 740570 | 9000 | 9000 077096 |
9000 077104 | 9000 194412 | 9000077095 | 9000077096 |
9000077104 | 9000194412 | B20CS50SN | B20CS80SN |
BORPLFTR10 | BT-644845 | BT644845 | EAP8736831 |
EFF-6025A | REPLFLTR10 | RWF-1110 | RWF1110 |
SGF-BO90 | SUP644845 | ULTRACLARITY | WF-299 |
WF299 | WF279 | WF299 | EFF-6025A |
EFF-6025 | EFF6025A | EFF6025 | RWF1110 |
SGF-BO90 | SGFBO90 | RWF1110 | RWF-1110 |
60218743 | 602187-43 | WD-644845 | 9000194412 |
644845 | ECOAQUA-EFF-6025A | TIER1_RWF1110_2_PACK | TIER1_RWF1110_3_PACK |
TIER1_RWF1110_4_PACK | TIER1_RWF1110_6_PACK | TIER1-RWF1110-2-PK | TIER1-RWF1110-3-PK |
TIER1-RWF1110-4-PK |
The TIER1-RWF1110 fits the following model numbers
B22CS30SNS |
B22CS30SNS-01 |
B22CS80SNS |
B26FT70SNS |
Instructions
- Note: Filter must be pushed firmly into receiver and turned until filter is locked in place. If filter is not locked correctly, water will not flow.
- DO NOT use any tools to install this filter
- Shut off water supply
- Twist the old filter a quarter-turn counterclockwise and remove
- Insert new filter into the refrigerator receiver, push the new filter until it stops
- Twist the filter a quarter-turn clockwise
- Reset water filter status display
- Flush filter with 3-4 gallons of with water until water runs clear. Some noise is not uncommon as air is purged from the system.
- If filter sits for several days without use, flush a quart of water through the filter to remove stale water from refrigerator water lines
Reset Instructions
- Press the water filter reset button and hold for 3 seconds