Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • verified_user Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Tier1

    TIER1-RWF1110

    Tier1 Bosch 644845 / UltraClarity REPLFLTR10 Refrigerator Water Filter Replacement Comparable

    • Installs quickly and easily

    • Reduces many common water contaminants

    • Lasts for up to six months, or 300 gallons, depending on use

    • A cost effective alternative to expensive brand name refrigerator water filters

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    Manufacturer's Id: RWF1110
    UPC: 635510412434
    Actual Size (in): 8-3/8 inches (length) x 2 inches (height) 2 inches (width)
    Primary Filter Media: Activated Carbon Block
    Operating Pressure (psi): 30 - 125
    Operating Temperature (°F): 38 - 100
    Operating Temperature (°C): 3.3 - 37.8
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Brand: Tier1
    Depth (in): 2.03 in
    Height (in): 2 in
    Length (in): 8.58 in
    Width (in): 2.03 in
    UPC's For Search: 635510412434 | 825225847717 | 635510407690
    Micron Rating Nominal: 0⋅5
    description Instructions
    1. 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.
    2. DO NOT use any tools to install this filter
    3. Shut off water supply
    4. Twist the old filter a quarter-turn counterclockwise and remove
    5. Insert new filter into the refrigerator receiver, push the new filter until it stops
    6. Twist the filter a quarter-turn clockwise
    7. Reset water filter status display
    8. 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.
    9. If filter sits for several days without use, flush a quart of water through the filter to remove stale water from refrigerator water lines
    restart_alt Reset Instructions
    1. Press the water filter reset button and hold for 3 seconds
    workspace_premium Certifications
  • Filter cartridge has been Tested and Certified by NSF International against NSF/ANSI 42 for materials and structural integrity requirements
  • warning_amber Contaminants Reduced
  • Chlorine
  • Rust And Corrosion
  • Sand
  • Sediment
  • Silt
  • Turbidity
  • filter_alt Filter Life
    Filter Life (gallons): 300
    Filter Life (months): 6 months
    verified_user Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    warning

    Prop65 warning applies to products that contain carbon media. Click here for more details

    WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov


    A Bosch 644845/UltraClarity Refrigerator Water Filter Replacement comparable by Tier1, the RWF1110 is an ideal solution for both city and suburban settings. The RWF1110 begins improving the taste and clarity of your drinking water almost immediately after installation, and continues working for up to six months. The RWF1110 combats many water impurities ranging from chlorine to turbidity, to provide cleaner and fresher tasting drinking water directly from your refrigerator.

    Installation Guide


    TIER1-RWF1110   is comparable with the following part number(s)

    • 00740560
    • 077095
    • 101443
    • 101443 0109
    • 101443-A
    • 1014430109
    • 101732 0109
    • 1017320109
    • 176297
    • 176345
    • 177240
    • 641425
    • 644845
    • 705475
    • 740560
    • 740570
    • 777508
    • 9000
    • 9000 077096
    • 9000 194412
    • 9000 674655
    • 9000 777508
    • 9000077095
    • 9000077096
    • 9000077104
    • 9000194412
    • 9000674655
    • 9000777508
    • EAP8736831
    • ECOAQUA-EFF-6025A
    • EFF-6025A
    • SCRNFLTR10
    • TIER1-RWF1110
    • ULTRACLARITY
    • WD-644845
    • WF-299
    • WSB-1
    • WSB1
    • BOSCH 101443
    • 1014430510
    • 499850
    • 643046
    • 667256
    • 740568
    • 740572
    • 9000 077 096
    • 9000 077104
    • 9000 193 914
    • 90000194412
    • 9000225170
    • AP3962558
    • B20CS50SN
    • B20CS80SN
    • BORPLFTR10
    • BT-644845
    • BOSCH BT644845
    • D405434
    • D570104
    • REPLFLTR10
    • 0060218743
    • 0060820860
    • 0060822300
    • 10169
    • 101698B
    • 101699
    • 101699B
    • 3038882
    • 9557031
    • RF-2800-13
    • RF-2800-15
    • RF280013
    • RF280015
    • ULTRACLARITY 9000 077 104
    • 7134220
    • KWF1000
    • BT644845
    • RWF-1110
    • RWF1110
    • SGF-BO90
    • SUP644845
    • WF299
    • WF279
    • EFF-6025
    • EFF6025A
    • EFF6025
    • SGFBO90
    • 60218743
    • 602187-43
    • RB-B1
    • ULTRACLARITY-REPLFLTR10
    • USWF_4110_2_PACK
    • 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

    TIER1-RWF1110   fits the following model number(s)

    • B36CT81SNS
    • B36CT81SNS/01
    • B36CT81SNS/02
    • B36CT81SNS/03
    • B36CL81ENG
    • B36CL81ENG/01
    • B36CL81ENG/02
    • B36CL81ENG/03
    • B36CL81ENG/04
    • B36CL81ENG/05
    • B36CL80ENS
    • B36CL80ENS/01
    • B36CL80ENS/02
    • B36CL80ENS/03
    • B36CL80ENS/04
    • B36CL80ENS/05
    • B36CL80ENS/06
    • B36CL80ENS/07
    • B36CL80SNS
    • B36CL80SNS/01
    • B36CL80SNS/02
    • B36CL80SNS/03
    • B36CL80SNS/04
    • B36CL80SNS/05
    • B36CL80SNS/06
    • B36CL80SNS/07
    • B36CL80SNS/08
    • B36CT80SNB
    • B36CT80SNB/01
    • B36CT80SNB/02
    • B36CT80SNB/03
    • B36CT80SNB/04
    • B36CT80SNB/05
    • B36CT80SNB/06
    • B36CT80SNB/07
    • B36CT80SNB/08
    • B36CT80SNB/09
    • B36CT80SNB/10
    • B36CT80SNS
    • B36CT80SNS/01
    • B36CT80SNS/02
    • B36CT80SNS/03
    • B36CT80SNS/04
    • B36CT80SNS/06
    • B36CT80SNS/07
    • B36CT80SNS/08
    • B36CT80SNS/09
    • B36CT80SNS/10
    • B36CD50SNB
    • B36CD50SNB/01
    • B36CD50SNB/02
    • B36CD50SNB/03
    • B36CD50SNB/04
    • B36CD50SNS
    • B36CD50SNS/01
    • B36CD50SNS/02
    • B36CD50SNS/03
    • B36BT935NS
    • B36BT935NS/01
    • B36BT935NS/02
    • B36BT935NS/03
    • B36BT935NS/04
    • B36BT935NS/05
    • B36IT905NP
    • B36IT905NP/01
    • B36IT905NP/02
    • B36IT905NP/03
    • B36IT905NP/04
    • B20CS30SNS
    • B20CS30SNS/01
    • B20CS30SNS/02
    • B20CS30SNS/03
    • B20CS30SNS/04
    • B30IB905SP
    • B30IB905SP/01
    • B30IB905SP/02
    • B30IB905SP/03
    • B30IB905SP/04
    • B18IF905SP
    • B18IF905SP/01
    • B18IF905SP/02
    • B18IF905SP/03
    • B18IF905SP/04
    • B30BB935SS
    • B30BB935SS/01
    • B30BB935SS/02
    • B30BB935SS/03
    • B30BB935SS/04
    • B30BB935SS/05
    • B18IF800SP
    • B18IF800SP/01
    • B18IF800SP/02
    • B18IF800SP/03
    • B18IF800SP/08
    • B18IF900SP
    • B21CL80SNS
    • B21CL81SNS
    • B21CT80SNB
    • B21CT80SNS
    • B22CS30SNS
    • B22CS30SNS/01
    • B22CS30SNS/02
    • B22CS50SNB
    • B22CS50SNB/01
    • B22CS50SNB/02
    • B22CS50SNB/03
    • B22CS50SNB/04
    • B22CS50SNB/05
    • B22CS50SNS
    • B22CS50SNS/01
    • B22CS50SNS/02
    • B22CS50SNS/03
    • B22CS50SNS/04
    • B22CS50SNW
    • B22CS50SNW/01
    • B22CS50SNW/02
    • B22CS50SNW/03
    • B22CS50SNW/04
    • B22CS50SNW/05
    • B22CS80SNS
    • B22CS80SNS/01
    • B22CS80SNS/02
    • B22CS80SNS/03
    • B22CS80SNS/04
    • B26FT50SNS
    • B26FT70SNS
    • B26FT70SNS/01
    • B26FT70SNS/02
    • B26FT70SNS/03
    • B26FT70SNS/04
    • B26FT70SNS/05
    • B26FT70SNS/06
    • B26FT70SNS/07
    • B26FT70SNS/08
    • B26FT80SNS
    • B26FT80SNS(00)
    • B26FT80SNS/01
    • B26FT80SNS/02
    • B26FT80SNS/03
    • B26FT80SNS/04
    • B26FT80SNS/05
    • B26FT80SNS/06
    • B30BB830SS
    • B30BB830SS/02
    • B30BB830SS/05
    • B30BB830SS/13
    • B30BB830SS/15
    • B30BB830SS/18
    • B30BB830SS/19
    • B30BB830SS/20
    • B30BB830SS/22
    • B30BB830SS/23
    • B30BB830SS/26
    • B30BB830SS/50
    • B30BB830SS/52
    • B30BB830SS/54
    • B30BB830SS/55
    • B30BB830SS/56
    • B30BB830SS/57
    • B30BB830SS/61
    • B30BB830SS/62
    • B30BB830SS/63
    • B30BB830SS/64
    • B30IB800SP
    • B30IB800SP/01
    • B30IB800SP/02
    • B30IB800SP/50
    • B30IB800SP/51
    • B30IB800SP/57
    • B30IB800SP/58
    • B30IB800SP/59
    • B30IB800SP/62
    • B30IB800SP/63
    • B30IB800SP/64
    • B30IB800SP/66
    • B30IB800SP/67
    • B30IB800SP/68
    • B30IB900SP
    • B30IR900SP
    • B36BT830NS
    • B36BT830NS/01
    • B36BT830NS/04
    • B36BT830NS/05
    • B36BT830NS/06
    • B36BT830NS/07
    • B36BT830NS/11
    • B36BT830NS/15
    • B36BT830NS/20
    • B36BT830NS/21
    • B36BT830NS/25
    • B36BT830NS/29
    • B36BT830NS/50
    • B36BT830NS/56
    • B36BT830NS/57
    • B36BT830NS/59
    • B36BT830NS/62
    • B36BT830NS/63
    • B36BT830NS/65
    • B36BT830NS/66
    • B36BT830NS/68
    • B36IT8
    • B36IT800NP
    • B36IT800NP/01
    • B36IT800NP/02
    • B36IT800NP/03
    • B36IT800NP/04
    • B36IT800NP/05
    • B36IT800NP/06
    • B36IT800NP/07
    • B36IT800NP/08
    • B36IT800NP/10
    • B36IT800NP/13
    • B36IT800NP/14
    • B36IT800NP/16
    • B36IT800NP/17
    • B36IT900NP
    • BFL18IF800
    • BFL30IR800
    • B22CS30SNS-01
    • B26FT70SNS
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